Assalamu عlaikum, o wanderer!

I welcome you, to my humble abode.
This is where I live, as this is my treasure trove.

Updated List:

Index


“I found my ikegai, in the way of the words, in the art of knowledge and the sea of wisdom”


(Create a Resource collection of your own. Follow this as a format if you wish.)

  • #Docker


#quick navigation

#other resources

  • free media heck yeah

#groups

#archives

#emergency

#Playlists

  • Music


#Guide


Shishir bhai, “Interest will not bring you money, but you will need money to indulge that interest. You have less than a year to be established (financial stability). Have backup plans, but set priorities. And the first priority should be tried with every effort before switching to the other one.”


#YouTube videos to keep focus


#Study vlogs

#facebook

#articles/guides

#free-courses

How to decide courses? → Market value / projects done

Learn why wordpress > Laravel? (ease of use > complexity/fad)

(shishir bhai)

#project-to-do

Project Proposal Writing: How to Write A Winning Project Proposal 



#Career


#sub-index(Career)

#courses

Redirect → #Web Dev | #Programming |

#Scholarships
https://www.commonapp.org/ 

https://educationusa.state.gov/  'বিনামূল্যে সেবা নিতে পারলে অন্য এজেন্সিকে টাকা কেন দেবেন?' | Education USA | Jamuna TV

#events



#Articles


#Portfolio


#job


#job-circulars

#job-offering

#Team-building-by-skill

#Project Ideas

  • Daily Life Tutorials for older generation (YT channel + website)

#job-records

  • Kevin Fujisaki (Seyam Bin H Rahman)
  • Remote job at Tencent's Singapore office - Responsibility bolte, amake onek titles er different type er testing korte hoy, egula r upor feedback/report create kore submit korte hoy. Sometimes I even need to look a bit at the marketing side (out of my own curiosity aarki). My work mostly relates to alpha testing, game experience feedbacks in certain aspects, community management, technical testing etc



#portfolio #bhalo manushder website: (reference?)

#interviews

সেরা রেজাল্ট থাকা সত্ত্বেও অনেকেই ইন্টারভিউতে গুলিয়ে ফেলেন।

কারণ প্রস্তুতি নেই।

📌 STAR Method (Situation-Task-Action-Result)

📌 Mock Interview Practice

📌 Eye Contact, Body Language

এই জিনিসগুলো রপ্ত করুন।

আপনি ইন্টারভিউতে যদি নিজের কথা বিশ্বাস নিয়ে বলতে পারেন—তাহলেই জব জেতা যায়।

#CV formats

Tips: track CV drop companies (Jahidul bhai) | He regrets not tracking which companies he applied for. So when the companies reply him, he doesn’t know which one was it, or when he applied to it.

  • Zety - Professional Resume & Cover Letter Tools For Any Job https://zety.com/ (CV maker)

[ Discord → CS Majors https://discord.gg/aqCCRF2nSa ]

  • T65 University

Want to give back to this community that helped me get here ❤️

Hopefully this helps someone. Please don't DM for resume advice, my best advice is this: copy my resume exactly, including how I write bullets.

I followed this advice myself. I didn't come up with this resume format or how to write bullets like these myself, I mimicked it from someone else's resume (who is 100x more cracked than me).

I'm using Jake's Resume: https://www.overleaf.com/latex/templates/jakes-resume/syzfjbzwjncs 
Copy paste this in the font section of the LaTeX file for the font I'm using:

\usepackage{lmodern}

\renewcommand*\familydefault{\sfdefault}

\usepackage[T1]{fontenc}
[
 link to message ]

#SRS



Roadmaps to get started → https://roadmap.sh/ 

#Roadmaps

https://roadmap.sh/

#career videos

  • Keep learning and doing projects. CS is not Engineering.

#yt

  • Islamic Content


#GitHub Guides


#LinkedIn

#ChatGPT

#facebook

#bootcamps/workshops/internships



#Discord Servers



#Roadmaps


#OSSU


For study, refer to   #Study (Open-Source)

← CS in 2 Years | OSSU by Ruan_CS https://www.youtube.com/playlist?list=PLtFe8RAt1c9zloCMUwCASQ15h62_e6IPa 



#Core learning


Core Learning - CS Curated List 



#Skill development


#videos



#Improvement


#petitions

#Zettlekasten (note taking method) (Hakim bhai mentioned)

#Quote/ideas/strategies

  • Saima Siddique Tashfia
  • Ma'am explains things in a slow tone, so we understand things in a rhythm.
  • Anik sir

#Ideas

#fitness

#how to study better | It’s the ability of how adeptly you can play with knowledge

  • Survey the chapters, create a mental structure to go through in latter iterations
  • Explain topics to yourself or another friend in the easiest way you can
  • Marty Lobdell - Study Less Study Smart 
  • It’s not about more time and effort put in, but the strategies you follow in the whole session
  • Don’t just absorb knowledge
  • Active Learning: Practice questions, Explaining concepts to others and applying information to real life problems
  • Learning and resting (sleep) go hand in hand
  • @mhermarckarakouzian8899 1 year ago When I look back on my life on the tips I’ve received for learning, I remember two things (interestingly both of these are mentioned in this video). First is what my high school biology teacher told me: “ Repetitio est mater studiorum” (repetition is the mother of learning). And Feynman’s technique, at the heart of which is “teach the material to yourself or someone else” (basically, “test yourself and don’t be afraid to be wrong”)
  • Goal setting
  • Actually get things done

#Focus |  ☕ Tips, Self Help Books, Notes - YouTube 

  • 13:13 you are your enemy and your greatest Ally
  • 29:50 It's called the mirror test when you look at yourself in the mirror. Can you honestly say I gave it my all today? Can you say I'm proud of the person I see? the mirror doesn't lie, it reflects the truth showing you exactly who you are not who you pretend to be. Every day you have a choice: will you be proud of the reflection staring back at you or will you look away knowing you could have done more, tried harder and been better. The mirror isn't about perfection, it's about progress. It's about proving to yourself day after day that you're moving closer to becoming the person you were meant to be.
  • 30:50 the truth is you are your greatest opponent 
  • 33:00 discomfort is the price of growth

  •  


#Law


#YouTube

  • LegalEagle:
  • Hosted by lawyer Devin Stone, this channel breaks down complex legal concepts and current events in an entertaining way.
  • Law By Mike (Mike Mandell):
  • Known for his short, viral videos that explain legal advice and common scenarios in a simple and fun format.
  • The Law Simplified:
  • This channel aims to make legal information accessible to the general public.
  • Learn Law Better (For Law Students):
  • Founded by Professor Beau Baez, this channel focuses on improving academic performance, with content on exam strategies, legal writing, and case briefing.
  • The Law Academy (For Law Students):
  • Offers lectures and content focused on legal topics, according to this YouTube channel's listing.


#license and copyright


#Copyright

#privacy



#Business


https://www.startupschool.org/ 

https://www.bida.gov.bd/ ← মালয়েশিয়ায় আশিক চৌধুরীর প্রেজেন্টেশনে মুগ্ধ শ্রোতারা | Ashik Chowdhury | Channel 24

#YouTube

#Banking

#article

#wikipedia

#article-websites

…. Zapped to progressbar…


#market research


#How-To

…. Zapped to progressbar…


#Digital marketing course

#MD Sajid

  • Interpersonal skills, mathematical skills (not problem solving)
  • Differentiation in business
  • Enum = oikik niyom
  • Fixed cost changes to variable cost for single entities
  • Variable cost change



#Ideation


#4 points for any business:

1. is there a demand for it?

2. can I implement AI in it?

3. Google SEO?

4. How can you bring people out of Facebook? (For BD)

#asking AI:

- did I explain the context properly? (target audience, tendencies)

- when I can't find people to talk it about

#reaching out to potential clients:

- searching habits (reaching out to people who are searching using the keywords)

- Google Analytics (are they even relevant now?)

- Facebook Analytics

#longevity of network:

- master of the network should be responsible for each interaction between Salesman and Customer

- building trust --> being referred to --> completing the request and realizing that trust

- selfish side (abstraction, for retaining the trust) --> long-term business --> keeping the demand (Supply-demand concept)

- Business model and work ethics

- Traditional business model? Less effort, passing the info




#people to follow


  • Jhankar Mahbub
  • Alexendr Wang | Scale AI
  • Talha Chowdhury
  • Muhammad Zarif bin Hasnat


#GitHub Profiles

#Facebook

#Discord

#Good-blogs

#newsletter

#YouTube

#Fiverr

#UITS


#preparation

  • Shakil dise

1. IELTS Online Tests

Link: https://ieltsonlinetests.com/ielts-exam-library 

2. IELTS Test

Link: https://engnovate.com/ielts-tests/ 

3. IELTS Test Simulation (Cambridge)

Link: https://www.ieltstestsimulation.com/wb-cnt/reading/ 

5. IELTS Buddy

Link: https://www.ieltsbuddy.com/ielts-practice-tests.html#readingpractice 

6. British Council (IELTS on Computer)

Link: https://takeielts.britishcouncil.org/take-ielts/prepare/free-ielts-english-practice-tests/ielts-on-computer/practice-tests/reading-academic 

7. IDP (“Familiarisation” Test)

Link: https://demo-ielts.inspera.com/player/?assessmentRunId=131013388&context=exam#/section/128121930/question/128121896/scorableItem/1 




#Blood Donation


#Listing-blood-donation-options 🩸

BloodBag

  • Website | App | Facebook | Telegram | Request, Connect, Communicate, and Donate blood while maintaining your privacy. BloodBag is the one-stop platform where you will be able to post your blood request and it will be circulated across our Facebook page and Telegram groups based on your selected location.

Lifeline

  • Website | App | লাইফলাইন অ্যাপের মাধ্যমে জরুরি সময়ে দ্রুত রক্তদাতা খুঁজে পাওয়া সম্ভব, যা জীবন বাঁচাতে সহায়ক।

রক্তযোগ | RoktoJog

  • https://roktojog.org/ | জরুরি মুহূর্তে রক্তদাতা খুঁজতে গিয়ে ভোগান্তির শিকার হওয়া আমাদের পরিচিত চিত্র। এই সমস্যার সমাধানের জন্য নিউন ফাউন্ডেশন তৈরি করেছে Roktojog.org  । এটি একটি সহজ ও নির্ভরযোগ্য ডিজিটাল প্ল্যাটফর্ম, যা রক্তদাতা এবং রোগীর মধ্যে সরাসরি সংযোগ স্থাপন করে। ভিজিট করুন: http://roktojog.org/ 


#Facebook Groups 🩸

রক্ত সন্ধানী - UITS:

Sandhani Central

  • Facebook | মোবাইলঃ ০১৭৮৭-২৫৩৫২৪, ০১৭১৮-৭৩৩৪০৬

রক্তকোষ (সেচ্ছায় রক্তদাতা সংগঠন)

Blood Group Bangladesh

Blood Bank Dhaka [ community chats ]


#My Information for donation

Blood Group: O+ve

  • Last donated on: 20.06.25

Note:

Attending nurse told me that my last blood donation must be 4 months before donating again, otherwise haemoglobin levels might drop. Therefore, please do the math from my last donation date before reaching out.




#Islam


“Follow the Salafs, not any Madhabs.”

- MK Shishir


Calligraphy (Masud) → https://freeislamiccalligraphy.com/  | https://calligraphys.com/ 

Forum: https://islam.stackexchange.com/ 

#dua

  • Rabbish-raḥ lī ṣadrī, wa yassir lī amrī, waḥlul ‘uqdatam-mil-lisānī, yafqahū qawlī. (My Lord, expand for me my breast [with confidence], and ease for me my task, and untie the knot from my tongue, that they may understand my speech.)
  • Hashunallahu wa ni'mal wakil. ni'mal mawla wa ni'man nasir

#links

#research

#books

  • imam ghazaliir lekha pora shuru korte paro. iihhau ulumiddin shuru koro. first e valo lagbe kina jani na. generally shurute arif azad type lighweight boi porte paro. erpor ektu world order bujhar boi like asif adnander lekha shakti vai der hakikatjur erokom eder boi. erpor imam ibnul kaiyyum er lekha ibnul zaozi ra. er lekha. erpor philosophical deeper txt.
  • https://www.ghazali.org/rrs-ovr/ 

#courses

#groups

#news/articles

#how to maintain khushuu (self taught)

https://youtu.be/QF6963U6fb0 

  • focus on breathing
  • focus on the prayer (no. of rakat, surah)
  • focus on the meaning (of Surah, actions)
  • ask Allah for something if it distracts you, or ask not to be distracted
  • state of Ihram, which means that all worldly things are forbidden for you, such as talking, laughing, eating, drinking or thinking about anything that will distract you. https://muslimhands.org.uk/latest/2020/07/how-to-perform-salah 

#Discord


#Al-Qafilah ← https://www.reddit.com/r/PanIslamistPosting/ 


#islam youtube

#sheikh

#videos

  •  

#islamqa #articles

  • Missed Prayers
  • Depending on the congregation, it is recommended and forbidden. Should it be permissible for Taraweeh?
  • Can recite multiple Surahs after Surah Al Fatiha

#channel

#lectures by: Yusuf Estes, Zakir Naik, Mufti Menk, Mohammed Hijab,

#sus Adorn Your Islam with Zuhair Sadman Mahir - YouTube |

#Quran Recitation

  • Fatih Seferagic
  • Sheikh Al-Minshawy / Muhammad Siddiq Al-Minshawy
  •  

#Books

#articles

Safwan Qureshi

  • Akbarian Metaphysics

Muhammad Zarif Bin Hasnat

#Videos

https://en.wikipedia.org/wiki/Al-Hallaj 

15:43 … pre-Islamic Arabs understood jin

15:45 or shayetin to be the inspiration behind

15:47 creative works and the Quran repeatedly

15:50 emphasizes that Muhammad is not a poet

15:52 and that its verses are not mere poetry

15:55 surah 36:69 says …



#Programming


“Learn Algorithms(concepts), implement Data Structures(techniques).”

“Do Problem-solving(implementation), not Competitive-programming(incentive)”

“For Algorithms, first learn the visualization, do the simulation, and then turn the visualization into code step by step. Fail a few times, learn hard way.”

- Anik sir (MAKCA, UITS)

https://www.facebook.com/100066645608318/posts/1091656463065864/

one of the comments says,

"Because of these I didn't learn how to code. I learned how to debug instead."

sounded like a good approach to learning programming.


#sub-index(Programming)


#sites

#Courses

  • Podcast
  • Google classroom

#Student benefits

#Guide videos

#Facebook (people to follow for guides) + #Site-Posts


#Resources

#CodeForces People

#YouTube People

#UITS-Projects



#Database | SQL




#programming-references

#online books

#books

 CPS Academy - Standard Template Library of C++ ( STL ) [ Bangla ] https://youtube.com/playlist?list=PLoa_roVVsxA0D1Kv_T7rbGHtSdYIUo4f5&si=aZiOzrnsIGyXT5bq 


#Reddit ⭐⭐⭐

  • Posts
  • Subreddits

#People(Discord/Facebook)

  • Kenneth Rosen – সব গুরুর গুরু
  • CP-Algorithms.com – বাস্তব উদাহরণ
  • MIT OCW PDF – একেবারে ফ্রি
  • YouTube: William Fiset, Gaurav Sen – চোখধাঁধানো ব্যাখ্যা
  • Masud Ur Rahman
  • Sakibul Hakim

  • Shakil

#CS-blog / programming blog

#YouTube

“ei video te maybe cf er list section niye ekta part ase. jekhane dekhaise like tumi ekta problem solve korar age

dekho je ota ke tomar porchito koijon solve korse. like tomar jodi cf e 20 jon friend thake ar tar modde 12-15 jon ekta problem solve korse. so er dhara ki buja jai je he ei problem maybe valo ekta problem tai onekei eta solve korse. tahole tumi o oi problem e ekta try dite paro” - CHATOK JR


#Contests / problemsets

#contests

  • Bangladesh Olympiad in Informatics (BdOI) is an annual programming competition for pre-university students. BdOI is organized in line with the International Olympiad in Informatics (IOI). https://olympiad.org.bd/ | https://olympiad.org.bd/resource.html 
  • Solve UITS Skillathon: Junior Programming Contest Questions | Contests | HackerRank https://www.hackerrank.com/contests/uits-skillathon-junior-contest/challenges
  • Contest 19.02.25 Solve UITS180225A - UITS Intra-University Programming Contest Spring 2025 Questions | Contests | HackerRank https://www.hackerrank.com/contests/uits180225a/challenges 

Extension

  • VS Code
  • for Contest Reminders

#Hard Problems (by b1tranger)

  • Space Related Problems

#Problem Sets

  • Masud Ur Rahman

  • UITS

“kono topic sikhte chaile seta kibabe practice kori ami? first of all yt or onno kono resource theke oi algorithm ta sikho then oi algorithm er problem solve korle arki aro better understanding paba. ekhon pain hoitase oi topic er problem findout kora. so YouKnowWho er ekta list ase

jetake bola hoi theUltimateTopicList

oitar modde oi sob topic er valo valo problem select kore dise and

problem gulor difficulty onujai tag o diye dise. easy, medium, hard and

jeita besi important ogulote star mark o diye dise. tumi chaile oikhan theke specific kono ekta topic er problem solve korte paro.” - CHATOK JR

This sheet is curated by Priyansh31dec - Master on Codeforces and ICPC World Finalist. Priyansh has solved 4000+ algorithmic problems and has spent 200+ hours reading 1800+ problems to pick 31 problems in each rating from 800 - 1900 containing the most interesting and reusable concepts.

#participations (bottom-to-top, top = latest)


#Problem Solving Sites


#online Judge

https://neetcode.io/practice?tab=neetcode150 


#Discord Servers



#programming-notes

GitBook

#java

#Visual Studio

  • Word Wrap → Press Ctrl + E, then Ctrl + W. (Release Ctrl + E before pressing Ctrl + W).



#CPP

#doc

#cpp

  • int32_t

“dhoro maje maje jodi overflow er kaorne mara khai. ar haate time besi nah thake. tahole kintu eta findout kora ekta apin je kothay long long korte hobe. tokhon upore insatn ekta macro declare kore dei je #define int long long. eibabe sob int long long hoye jai” - CHATOK JR



#python

#course

#software

  • https://www.anaconda.com/ | Anaconda Python is an open-source distribution of the Python and R programming languages designed for data science, machine learning, and AI. It simplifies package management and deployment with its conda package and environment manager, includes a graphical user interface called Anaconda Navigator, and comes with hundreds of pre-built data science packages and tools like Jupyter Notebooks and the Spyder IDE.


#javascript

https://roadmap.sh/javascript 



#GitHub


https://support.github.com/request 

#git Worktree

GitHub gists → https://gist.github.com/b1tranger |

Student Benefits https://education.github.com/pack 

  • Check
  • DevCycle → 1 Free Year on our Starter Plan to Verified Students. Includes unlimited seats, unlimited feature flags, and unlimited usage.
  • ConfigCat → 1000 feature flags, ∞ users for free.
  • GitHub stuff
  • GitHub Foundations Certification → Becoming GitHub certified—paired with hands-on experience—demonstrates to potential employers, collaborators, and clients that you possess a verified level of expertise in utilizing GitHub effectively. Offers Offer Note that the voucher system is migrating on June 30, 2025. During the migration, voucher distribution will pause. We will resume in the fall
  • Github Campus Experts → Apply to become part of the program while you’re a student.
  • https://support.datacamp.com/hc/en-us → DataCamp has partnered with GitHub Education to offer three months of free access when you sign up for a DataCamp subscription with your GitHub student account.
  • Scrimba (collab with MDN) → Level up your coding skills with interactive courses, projects, and challenges. Learn JavaScript, CSS, React, Python, and more. Enjoy 1 month of free access to Full access to Scrimba’s Pro courses, projects, and coding challenges, which includes 40+ courses.
  • Educative → Dive into 6 months of free access to over 70 practical courses, covering hot topics like Web Development, Python, Java, and Machine Learning. Plus, students enjoy an awesome 30% discount on any subscription they pick!
  • FrontendMasters → Free 6-months access to all courses and workshops.
  • MongoD → $50 in MongoDB Atlas Credits, plus access to MongoDB Compass and MongoDB University including free certification valued at $150.
  • Heroku → enjoy a credit of $13 USD per month for 24 months.
  • Software subscriptions
  • JetBrains → A free subscription for students, to be renewed annually. Professional desktop IDEs: IntelliJ IDEA, PyCharm, and more.
  • Arduino → Free Arduino Cloud for 6 months and discounts on selected hardware.
  • LambdaTest → Free LambdaTest Live Plan for one year.
  • PopSQL → Free Premium subscription for PopSQL while you're a student.
  • Encryption and Web security
  • Cryptolens → 10 licenses and any number of end-users for free for students.
  • AstraSecurity → 6 month access to website firewall & malware scanner
  • Hosting
  • Domain
  • Namecheap → 1 year domain name registration on the .me TLD. 1 SSL certificate free for 1 year.
  • Name.com → Build your project on a free domain of your choice with over 15 select domain extensions
  • .TECH → One standard .TECH domain free for 1 year

#FAQ


https://roadmap.sh/git-github

Clients: https://git-scm.com/downloads/guis

  • GitHub Sites

#interesting repo

#Useful Repo

#facebook

#prottoy

# Selim Reza suggestions

#GitHub wiki



 #Arduino

#Reference



#Study (Subjects)


#sub-index(Study)

#study techniques

#Discord




#math videos


#HSC


#teachers


#YouTube-Channel

#AI tools

  • NotebookLM

#cloud-based

  • Google Collab (online) | Jupyter Notebook (Open Source, Offline)
  • Jupyter Lab


#UITS

#HSC https://t.me/educationblog24_official 


#Internet programming lab (IP Lab)


#IP Lab Projects


# simulation and modeling note 27.02.25

- https://www.mathworks.com/help/matlab/index.html?s_tid=hc_panel

- Discrete Mathematics book for MATLAB

- MATLAB login rerquires edu mail but is causing issues with signup



#Physics

Physics: 5 Essential Tips for Problem Solving in Bangla 



#Math

#YouTube

  • “Congruence”
  • Fermat’s Little Theorem
  • Modular exponentiation
  • Fermat’s Primality Test
  •  

#NMA

#CVFALT

# Laplace Transform

  • Khan Academy
  •  



#EDC

#Videos

  • Diode
  • Zener Diode
  • 11:30 Voltage Divider Circuit
  • Rectifiers
  • Clipper Circuit
  • Clamper Circuit



#Data communication

#Shaad-suggested

https://youtube.com/playlist?list=PLncy2sD7w4YoYG5EFgry-AcdDAy2pFvMJ&si=lnvWN1YgEw6fKUI2 

Lec: 30 | Cyclic Redundancy Check (CRC) |Error Detection|example 1| Computer Network|Bangla Tutorial 

Lec: 31 | Cyclic Redundancy Check (CRC) |Error Detection | Example -2 Polynomial | Computer Network 



#Database

 Software → https://sourceforge.net/projects/xampp/ | MySQL | https://www.oracle.com/database/ 

#Playlist

  • ER Diagram
  • Normalization
  • SQL Theory
  • Farhan Hossan
  • Bro Code
  • Freecodecamp



#DLD - Digital Logic Design

  • FlipFlop type

  • Adder

 

  • MUX
  • Latch, FlipFlop

 

  • Playlists



#DSA - Data Structures and Algorithms

  • Learn Pseudocode (SOP) and Flowchart before data structures ← Shishir bhai → pseudo Code in other career paths is SOP =Definition
  • standard operating procedure

#Resources

#Full Playlists

  • Data Structures by Farhan Hossan

#Student-Tutorials

#Data Structures

  • Vector

#Algorithms

  • Number Theory
  • Sorting
  • Quick Sort
  • Radix
  •  
  • Map
  • Hashing
  • Topic - Complexity
  • Array

  • Sorting

  • Stack
  • Applications (expression conversion)
  • Tree
  • Binary Tree
  • BST
  • Heap
  • Huffman Coding
  • Graph
  • DFS
  • MST

#Articles/Guides



#Discrete Mathematics

  • Playlist
  • Kenneth Rosen – সব গুরুর গুরু
  • CP-Algorithms.com – বাস্তব উদাহরণ
  • MIT OCW PDF – একেবারে ফ্রি
  • YouTube: William Fiset, Gaurav Sen – চোখধাঁধানো ব্যাখ্যা

#Reddit

#topic

  • Permutation and Combination
  •  


(Maple, Mathematica/Wolphram, MATLAB)

  • YouTube
  • Selim Reza
  • Salma Zarin
  • Jannat


#ED


Final Drawing Related References.docx  (108) Missing Semester IAP 2020 - YouTube |


#Bangladesh Studies

#FEE

#Java

#Java GUI

#English

#SPL

C++

https://docs.google.com/document/d/1C8DqZLURaJQA-08mHEU-JkiybSL-THHJuvMbLWm6cjM/edit?usp=drivesdk 

C programming exercises: Recursion - w3resource

#Chemistry

#Physics

#math

Dr. Trefor Bazett - YouTube |




#BRACU

#sites

#links


#IUT


#BUET


#AIUB

#ICS


#DIU


#UIU



#OSS


#sub-index


#Platforms

  • https://sourceforge.net/ | SourceForge is a complete software review and comparison platform. SourceForge provides a business software comparison platform, where B2B software buyers can compare business software, SaaS, and services across thousands of B2B software and services categories. SourceForge also offers an open source software directory. Together, our business software comparison platform and open source software directory makes SourceForge the most complete software review, comparison, and discovery platform in the world, and the largest software comparison platform in the world by traffic with 20 million monthly users.

#Ranking

#Resources

#Communities

#Contribute


#OSSU

#articles



#MOOC


#sub-index(Study-Open-Source)

“A massive open online course (MOOC /muːk/) or an open online course is an online course aimed at unlimited participation and open access via the Web.[1][2] In addition to traditional course materials, such as filmed lectures, readings, and problem sets, many MOOCs provide interactive courses with user forums or social media discussions to support community interactions among students, professors, and teaching assistants (TAs), as well as immediate feedback to quick quizzes and assignments.”

- https://en.m.wikipedia.org/wiki/Massive_open_online_course 

#Free courses (+certification)

  • https://www.classcentral.com/ | Class Central aggregates courses from many providers to help you find the best courses on almost any subject, wherever they exist.



#drive links

#resource sites

#Online-lab?

#facebook

#github

  • Microsoft has so many repo


#Math Olympiad


https://en.wikipedia.org/wiki/Bangladesh_Mathematical_Olympiad 


#API

Rupom bhai studies it (06.06.25)



#Site-Posts


#Event-updates


#Facebook

Profile Preview https://www.facebook.com/share/1AJyE7TBDr/? 

#Talha Chowdhury


#stack


#FAQ

#Forum




#CS apps

(offline access)


Escapism - Apps, Games.docx 

Tech stuff - Hardware records.docx

 


#Server Hosting

  • https://e4mc.link/ | Best of its kind. Works everywhere It works everywhere. and I mean everywhere. If you can read this webpage, you can use e4mc. Works with vanilla clients You don't need to install e4mc on both sides. It just gives you a domain. Just share the domain. No extra software or configuration required None. The host installs the mod on their side, and that's it. You install the mod, Open to LAN as normal, and you get a sharable domain. Open source Yes. The entire thing. The server too. It's all public.


#file sharing



#Good-Repositories



#Web editor:



#AI


  • https://gamma.app/ (Masud) Create working Powerpoint presentations you can refine and customize in under a minute, using our powerful AI generator.
  • https://notebooklm.google/ Google NotebookLM | Note Taking & Research Assistant Powered by AI (Sakibul Hakim) Upload PDFs, websites, YouTube videos, audio files, Google Docs, or Google Slides, and NotebookLM will summarize them and make interesting connections between topics, all powered by Gemini 2.0’s multimodal understanding capabilities.

#chat


#Windows-stuff [ gist ]

  • MD. Rabiul Hassan (UITS Batch 53)
  • try tiny 11 25h2 by harbour of tech if you have really old PC or lappy...
  • for your personal computer, I'd recommend any fresh MS Win 11 and then use Revi Customization....
  • dont update  KB5063878 version
  • [10/4/2025 9:44 AM]:
    Chris titus tool
    This does all..
    I used to use
    WUB ~ Windows update blocker
    Now I install Revi playbook,,, it does not only blocks win update but also optimize other settings, processes and many more
  • Go to Registry → HKEY_CURRENT_USER\SOFTWARE\CLASSES\CLSID\
  • Create NEW key →  {86ca1aa0-34aa-4e8b-a509-50c905bae2a2}
  • Select new key and create another new key called → InprocServer32
  • on the right of InprocServer32. Open the (Default) key and set its value to blank ( value data should be empty)
  • Restart PC / Restart explorer.exe (windows explorer) from Task Manager
  • Delete the keys to revert the changes
  • [ alt ] use registry keys https://briteccomputers.co.uk/posts/bring-back-classic-windows-10-right-click-menu-to-windows-11-2/ 
  • [ alt ] refer to the gist on github
  • Centering windows on screen
  • A software for it https://kamilszymborski.github.io/ -
  • Add it to startup (for portable version) with shell:startup in win+R
  • Triple click left mouse button on a window to center it


#Editors

#good software for PC

#Database SQL

#calculator

#Offline_apps



#communication

Discord: Loading chunk failed (Quick fix)

 



#creative

#Photoshop

#Illustrator


#note-taking



#IDE:

#Windows

  • The 'Explorer: Copy Relative Path Separator" setting in  VS Code lets you override the path separator used in file paths copied from the explorer or tabs. This is especially helpful on Windows for using '/' instead of '\' in copied paths.
  • Selim Reza (VS Code Guide)

Android:


#Reference:

#w3wchools (offline)

#Creator:


#Non GooglePlay (Open Source?)

#cse essentials (android)

#cse essentials (pc)



#Extensions

#VS code

#stremio-addons




#Cyber Security


https://roadmap.sh/cyber-security


#sub-index(Cyber-Security)

New internet?


UITS Cyber Security https://uitssec.github.io/index.html 

  • Malware Blocking Only
  • Primary DNS: 1.1.1.2        | For IPv6 use: 2606:4700:4700::1112
  • Secondary DNS: 1.0.0.2 | For IPv6 use: 2606:4700:4700::1002
  • Malware and Adult Content
  • Primary DNS: 1.1.1.3 | For IPv6 use: 2606:4700:4700::1113
  • Secondary DNS: 1.0.0.3 | For IPv6 use: 2606:4700:4700::1003

#youtube

#sites

  • 1. Cybrary
  • 2. TryHackMe
  • 3. TCMSecurity
  • 4. OverTheWireCTF
  • 5. HackTheBox
  • 6. PentesterLab
  • 7. Lets DefendIO
  • comments : Cisco academy | PicoCTF

#good people for now

  • Snowden
  • Lex Fridman
  • Ryan Montgomerry

#Courses

#software

  • Shishir bhai
  • GitHub

#Articles

#GPT

  • The process of writing names or words using similar-looking numeric and symbolic characters is commonly called:

"Leetspeak" (or "1337 speak")

Origin: The word "leet" comes from "elite," and the practice originated in online hacker and gaming communities.

Mechanism: Letters are substituted with numbers or other characters that resemble them visually.

Shajidul Alam suggested my alias BitRanger → 817R4N6R

#Courses on Cyber Security

#roadmaps

#reddit

#CSN Club, UITS


“Python is mainly used as the programming language for this sector”

event proposal https://cryptpad.fr/pad/#/2/pad/edit/RQset5OFQmMqEARcfzOizTAZ/ | backup https://docs.google.com/document/d/1bJYc1hhs_80kblOvfE_5UVIMF7nGkIoW/edit?usp=drivesdk&ouid=109235849595885494483&rtpof=true&sd=true 


#CTF


Hacker101 CTF https://ctf.hacker101.com/ 

#club-rooms

  • All the challenges from UITS Skillathon 2025 have been uploaded to TryHackMe. You can now practice them anytime at the following link: 🔗 https://tryhackme.com/jr/skillathon25 
  • crypto-stegano
  • Osint

#practice

  • cybersecurity, especially in penetration testing and ethical hacking.

#cypher type (need to memorise)

  • Possible cypher list? → dCode cypher identifier
  • If output repeats in cycle, then it’s time to move on
  • ZigZag/Rail fence cypher
  • Shift cypher

#flag format (finding flag → formatting the flag according to the given format → submit)

  • human readable text?
  • underscore between readable words?
  • Flag format can’t be repeated in the flag. Fake flags? UITS{UITS_HELLO_WORLD} UITS{HELLO_WORLD}
  • How to find the one flag from several others? Find the more meaningful word, use attempts by submitting. Attempts do not reduce points.

#Write up?

#about teams

  • Find the strongest topic from basic and learn advanced in that. Don’t try to take part in everything. Divide responsibilities in team members.


#club Server

#crypto-stegano ← https://discord.com/channels/1302134072705024111/1302185454442909696 #crypto-stegano!

#forensics

#networking ← https://discord.com/channels/1302134072705024111/1302187784512995368 

#web ← https://discord.com/channels/1302134072705024111/1302187839685136476 

#reverse-engineering ← https://discord.com/channels/1302134072705024111/1302188013677449217  #reverse-engr!

#osint ← https://discord.com/channels/1302134072705024111/1302188105444360245 

#pwn ← https://discord.com/channels/1302134072705024111/1302188152580083783 

#self-learn ← https://discord.com/channels/1302134072705024111/1333913770333835285 

#ai


#tools

#GPT

  • "John the Ripper" and "Hashcat" are both password cracking tools commonly used in

#online-tools (can be done with Linux)

  • RSA tools? (Ask Masud bhai)
  • OSINT →

For Crypto:

For Stegano

For Osint

#forensic

#web

  • Burp Suite

#Osint?

  • No specific tools (you may use everything at your disposal, including ChatGPT)



#networking

#Learning Platforms

#youtube

#Software

  • Cisco packet Tracer = Cisco Packet Tracer is a comprehensive networking simulation software tool for teaching and learning how to create network topologies and imitate modern computer networks.
  • Wireshark software, built-in in Linux



#Guides


#Azhar bhai

  • non encrypted tcp http packet analysis

#Zobayer bhai



#DevOps

https://www.facebook.com/groups/1118405403169990/permalink/1256996569310872/

  • Before getting enrolled in any course, you should learn Linux. লিনাক্সে বস হয়ে যান। এই ৩য় বর্ষটা RHCSA and RHCE certification এর জন‍্য পড়াশোনা করেন। তারপর কোন কোর্সে ভর্তি হতে পারেন।
  • ভাইয়া, আপনি এখনও যেহেতু স্টুডেন্ট আপনি পেইড কোনো course যাবেন নাহ। অনেক ফ্রী রিসোর্স আছে।  আপনি imran teli DevOps course  টা করতে পারেন টরেন্ট এ পাবেন, ফলো করেন ওইটা। linux শিখেন, oracle virtual box দিয়ে VM বানিয়ে প্র‍্যাক্টিস করেন linux। Ai  ইউজ করেন, DevOps path  নিয়ে ঘাটাঘাটি করেন। আমিও  University শেষ হওয়ার শুরু করেছি। এখন জব এর খাতিরে course করছি পরিধি থেকে। আপনার তারাহুরা নেই। ঠান্ডা মাথায় শিখুন মজা পাবেন।
  • ভাইয়া প্রথমে অপারেটিং সিস্টেম, নেটওয়ার্কিং, ভালো ভাবে শিখেন। হাবিব ভাইয়ের কোর্সটা শেষ করেন। এরপর আস্তে আস্তে ডীপ ভাবে শিখলেন। এগুলো ছাড়া বেশিদূর আগাতে পারবেন না https://youtube.com/playlist?list=PLIFyRwBY_4bRLmKfP1KnZA6rZbRHtxmXi 
  • Poridhi.io  dekhte paren



#Reverse Engineering


Roadmap

#CTF / Tools

  • Azhar Bhai
  • PE Studio - https://www.winitor.com/download
  • IDA - https://my.hex-rays.com/dashboard/download-center/downloads
  • Jadx - https://github.com/skylot/jadx/releases
  • apktools - https://apktool.org/
  • DNSpy - https://github.com/dnSpy/dnSpy/releases
  • Cheat Engine: https://www.cheatengine.org/downloads.php

writeup for (example):



#Linux 


  • Room

#YouTube

  • KDE Documentation
  • Inkspace for icon editing
  • @Luis-fl3kz 1 day ago jux did what no linux user has ever done before, she read the documentation BEFORE asking on forums

#Distros

#tools

  • Grep (universal search tool)
  • Rm → Remove all

#Dual Boot




#Game Dev (+app dev)


roadmap → https://roadmap.sh/game-developer | https://roadmap.sh/server-side-game-developer 

 

AI tool → https://base44.com/

Find games https://www.reddit.com/r/tipofmyjoystick/ 

Open source game engines https://github.com/bobeff/open-source-engines 

#videos


#Game-Jam https://itch.io/jams/upcoming 


#Web Games

#Steam Wishlist

#references

#dev to follow

#assets

#learning projects

#article

#YouTube

  •  

#Discord Servers

#itch.io

#Game Dev


#extensions

#Discord

#Assets


#mod


#Minecraft



#GODOT

Godot Engine is a feature-packed, cross-platform game engine to create 2D and 3D games from a unified interface. It provides a comprehensive set of common tools, so that users can focus on making games without having to reinvent the wheel. Games can be exported with one click to a number of platforms, including the major desktop platforms (Linux, macOS, Windows), mobile platforms (Android, iOS), as well as Web-based platforms and consoles. Godot is completely free and open source under the permissive MIT license. No strings attached, no royalties, nothing. Users' games are theirs, down to the last line of engine code. Godot's development is fully independent and community-driven, empowering users to help shape their engine to match their expectations. It is supported by the Godot Foundation not-for-profit.

#videos

#godot-games



#JAVA

#reverse engineering

  • Music World

#Java-swing

#Jar games ported


# C++

How to start Gamedev in C++ 

#Raylib

https://www.raylib.com/ 

raylib projects showcase 2024 

https://youtu.be/i7isROcHwWE 

How to setup raylib with C++ in Visual Studio 2022 Community - Beginner tutorial 

Game Projects

Game Development in C++ with SFML by Mustafa Sibai https://www.youtube.com/playlist?list=PLs6oRBoE2-Q_fX_rzraQekRoL7Kr7s5xi 


#Godot

Godot Engine Web Editor (4.4.1.stable.official) https://editor.godotengine.org/releases/latest/ 

https://godotengine.org/download/android/ 

#Doc

#Tutorial

  • Install python and pip, set path for python, python/scripts
    Install Visual Studio Build Tools (C++ development ~6GB)
    Godot → Create “demo” project
    Godot → Create Main node and save as “main.tscn”
    CMD → Scons platform=windows
    Clone “godot-cpp”
    Copy “gdexample.h”, “gdexample.cpp”, “register_types.cpp”, “register_types.h” in cpp
    Copy “gdexample.gdextension” in demo/bin
    CMD → Scons
    Godot → Create GDExample node
  • How to Setup Godot for C++ 
  • How to Build Godot Engine From Source Code 

#examples


#Unity

#Doc

#Tutorial



#Graphic-design

#Discord

#softwares

#System Design

  • LOAD BALANCER PATTERN (System Design Pattern) What is it? The Load Balancer Pattern is a system design concept where incoming requests from users (clients) are evenly distributed across multiple servers. This ensures better performance, reliability, and scalability. https://www.facebook.com/share/p/1F38hxNn7D/ 

#AI-tool

  • Tensor.art

#Asset making

  • make 2D assets and ask maruf for 3D. try making wallpaper and sell it in shutterstock. (Shishir)

#motion-graphics

#tutorials

#notes



#2D


  • Pixel

  • UI/UX
  • Figma
  • Frame is bad (take one frame at a time)
  • Videos
  • Tools


#Color-pallets for web designers (Sajid Hasan) → https://colorhunt.co/ 

Check palette validity (Selim Reza) → https://www.realtimecolors.com/?colors=050315-fbfbfe-2f27ce-dedcff-433bff&fonts=Inter-Inter 

  • Dark
  • background-color: #201f1fe4;
  • Light



#3D


  • Voxel
  • My Projects
  • Suggestions
  • Prottoy → amr recommendations, thenewboston, freecodecamp, liveoverflow for hacking stuff
  • Tutorials
  • #Tutorial
  • #MMD



#App Dev



#Hackathon

#no-code solutions (web to app converter)

  • Appgeyser
  • Appmysite
  • Appilix
  • appilix-navigation://backward
  • appilix-qr://start

#AI tools

  • https://glider.dev/ Glider - the mobile framework for developers who want to create beautiful, simple apps with minimal boilerplate. Introducing the server-side rendering framework for Mobile Apps powered by Flutter

#learning projects



#Kubernetes | https://kubernetes.io/ Kubernetes, also known as K8s, is an open source system for automating deployment, scaling, and management of containerized applications.


#Kubernetes Roadmap https://roadmap.sh/kubernetes 

  • https://kubernetes.io/docs/concepts/ Kubernetes is a portable, extensible, open source platform for managing containerized workloads and services, that facilitates both declarative configuration and automation. It has a large, rapidly growing ecosystem. Kubernetes services, support, and tools are widely available.


#Docker

https://www.docker.com/  Docker helps developers bring their ideas to life by conquering the complexity of app development. Actively used by millions of developers around the world, Docker Desktop and Docker Hub provide unmatched simplicity, agility and choice.


#YouTube

  • “Docker is the Entry point of advanced engineering”
  • https://kubernetes.io/ + Microsoft Office?
  • Prerequisite Videos

1. [Golang] 032 - Computer Architecture and History | Bangla Tutorial 

2. [Golang] 033 - Into The Operating System | Bangla Tutorial 

3. [Golang] 034 - Breaking The CPU and Process 

4. [Golang] 035 - SP vs BP | Bangla Tutorial 

5. [Golang] 036 - Context Switching | PCB | Concurrency 

6. [Golang] 037 - Concurrency Vs Parallelism 

7. [Golang] 038 - Thread | Bangla Tutorial 

8. [Golang] 041 - Separate Stack For Separate Thread

  •  


#Arduino




#flutter app dev


roadmap → https://roadmap.sh/flutter 

#tutorial

#doc

#videos


#Qt

https://www.qt.io/develop

https://doc.qt.io/qt-6/create-your-first-applications.html



#Projects


#Project-steps

  • Use Figma for prototyping (serious project)

#learning projects

  • website with database
  • implement note input with database instead of gform
  • file upload option with size limit, add option to download fike converter (.exe + .apk)
  • try OCR solution on GitHub
  • location sharing app idea
  • project: make app for location ping
  • or a messenger bot that would send messages from a manual/auto location sharing app?
  • google map api
  • app must work freely like facebook and messenger
  • must have a dedicated app, configurations can be done from the browser
  • WAD project: Notice scrapper for UITS
  • + News stand (epaper and sources)
  • website idea: news source list
  • website integration / project: password generator
  • learn js, css framework
  • ask gpt how to prepare, not gen the code
  • Blood donation project by Ali Ullah bhai
  • Visit this website : secret-drink.surge.sh  demo email & pass email : aliullah0301@gmail.com pass: aliullah
  • Akib Reza (UITS), [7/24/2025 11:20 PM] https://akibreza.github.io/terraNovaWeb/  Akib Reza (UITS), [7/24/2025 11:20 PM] had to make a "fake door" Akib Reza (UITS), [7/24/2025 11:20 PM] in case you ever need to know what a fake door is, you can use this as a reference

#University Projects




#Web Dev


#communities

#Cheat Sheet

#Courses

#dev-literacy (common sense/best practices)

  • #tips.webdev
  • https://roadmap.sh/best-practices 
  • Use CDN links (Font Awesome)
  • Single file for each code (single CSS file for all styles). Use extension for find CSS (peek css)
  • SPA = Songle Page Application
  • Cloudinary or other external media hosting


Roadmaps to get started → https://roadmap.sh/ 

#articles

#Contest

#GitHub refs / examples

#Articles

#integration (+API)

  • WooCommerce → ecommerce platform, works like API for Payment. Can be embedded.

#PWA

https://youtu.be/sFsRylCQblw   

#hosting

#CDN Websites / STORAGE

#web apps

  • OS

#web games

#Channels

  • Dani Krossing | web dev simplified, traversy media (Akib Reza) |




#Frontend

 

#References / Tutorials

#reference-website

  • Cool CSS implementation

#YouTube-Course

#YouTube-webDev ideas

#Frontend-Hosting-Options

#figma templates

#frontend-concepts

  • theme changer works easily with tailwind
  • Scrollytelling?        



#Backend

#tutorials

 

#articles

#course

#YouTube

  • Npm is the default package manager for node.js

#Backend-Hosting-Options

  • https://ngrok.com/ (Masud)
    "Ngrok is a tool that allows you to expose your local development server to the internet using a secure tunnel. It creates a publicly accessible URL (usually with HTTPS) that forwards requests to your local machine. you can host your backend websites temporarily using Ngrok, but it's not meant for permanent production hosting."
    > Prottoy: local development er jonne er theke better holo cloudflare argo tunnel, r best holo remote server a develop kora, free ase onk gula, google ero ase, weekly 50h free te use kora jae, gcp te new project khule, shell a gelei use kra jae

#database

#payment-gateway (use Test Mode (Sandbox))

  • https://sslcommerz.com/ SSLCommerz is a Bangladesh-based online payment gateway that lets businesses accept payments from customers through multiple methods — mobile banking (bKash, Nagad, Rocket), debit/credit cards, internet banking, and even some international options.
  • https://stripe.com/payments (Selim Reza bhai) Works well with React.js (Akib Reza)
  • Bkash payment API (See Documentation) (Akib Reza)



#tips.webdev

#Tips

  • Seyam bhai suggested
  • hakim bhai
  • Btw take a look at Hugo. Aro decent looking site build korte parba easily | https://gohugo.io/ 
  • Akib Reza
  • Use MongoDB atlas for database hosting, instead of Firebase.
  • Ehsan bhai
  • “implement the features of other platforms (link-trees) that you like in your own website”
  • “utilize unused space, don't leave them blank”
  • “organize the website / portfolio / CV the way you would want to read them”
  • “ask for collaboration when you have a good project idea”
  • Shishir bhai
  • "e commerce stack" --> shopify, wordpress, figma (for designing) , flutter (app), c-panel management, devops sites (git, github)
  • Md Kamruzzaman Shishir
  • Make index.html in each level → A honeypot is a cybersecurity mechanism that uses a manufactured attack target to lure cybercriminals away from legitimate targets. They also gather intelligence about the identity, methods and motivations of adversaries.
  • U need robot.txt and sitemap.xml in ur website, egula tomar dns ke website er link gula dhoraya dey .... Ete kore dns er jonno tomar website ke link kora shubidha hoy, Search Engine easily tomar link gula recognize kore … [SEO]. Any how, egulai add koro, then prottek html er head tag er moddhe meta tag diye page er bepare data diyo .... https://www.seoptimer.com/robots-txt-generator | https://www.seoptimer.com/sitemap-generator 
  • Placeholder → Pseudo element (Text inside input fields (i.e  search bar, form name))
                    input[type="tel"]::placeholder{color: red;}

#SEO



#Web-Dev-Issues



  • “It seems there's a problem with how the menu buttons are structured. Let me provide a more comprehensive fix that addresses the specific issue you're describing.
    The main problem appears to be with how the menu buttons are laid out in the table structure and how the event handlers are working together.”
  • “The key was setting pointer-events: none for closed popups and pointer-events: auto when they're open. This ensures that the invisible popup areas don't capture clicks when they should be closed.

The z-index hierarchy adjustments also help maintain proper stacking order of your interface elements, making sure that active elements appear above others in the correct sequence.

This is a common issue in popup/modal interfaces and the CSS-based solution is often cleaner than trying to solve it entirely with JavaScript. By controlling the interactive areas with CSS, you've eliminated the "phantom clicks" problem without needing to modify your script logic.”

  • If you don't want to manually copy and paste the same code (like your navigation links) into multiple HTML pages, you have several options:
    1. Use JavaScript to load the shared content
    This is the simplest approach for an existing static site. Create a separate file with your
    shared content:

javascriptCopy// Create a file called shared-elements.js

document.addEventListener('DOMContentLoaded', function() {

  const navHTML = `

    <a class="active-1" href="https://github.com/b1tranger/oUITS-Resources/releases/download/test/_oUITSr_appsgeyser.apk"

    target="_blank"><small>web-app</small></a>

    <!-- Add other navigation links here -->

  `;

 

  // Insert the nav HTML into any element with class "navigation"

  document.querySelectorAll('.navigation').forEach(nav => {

    nav.innerHTML = navHTML;

  });

});

  • then in each HTML page:

htmlCopy<div class="navigation"></div>

<script src="shared-elements.js"></script>

  • how do I disable color changing when clicking links?
    Links maintain the same color before clicking (:link), after clicking (:visited), and while clicking (:active)

  • Grid center
    align-items: center;
  • Fix mobile .pdf iframe not working
  • <iframe src="page-depth-02/Faculty-Routine-Ramadan.pdf">

changes "view?" to "preview?"

  • (hiding arrow button in select tag)
    Select{
    //background: url() no-repeat 95%;
    -
    moz-appearance: none;
    -webkit-appearance: none;
    appearance: none;
    padding : 4px 20px
    }
  • The !important flag ensures the hover background color overrides the inline style

transition: all 0.3s ease creates a smooth animation effect

transform: scale(1.05) makes the button slightly larger on hover

.menu-button:hover {

    transform: scale(1.05); /* Slightly enlarge the button */

    background-color: rgba(255, 255, 255, 0.2) !important; /* Lighten background on hover */

    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); /* Add a subtle shadow */

}

  <meta property="og:description" content="UNOFFICIAL Online Resources Archiver for UITS">

  <meta property="og:image" content="Social-Preview.webp">

  <meta property="og:url" content="https://ouits-res.netlify.app/">

  <meta property="og:type" content="website">

  • JavaScript reads the file using FileReader().
  • Content is displayed inside a <pre> tag (formatted text output).
  • localStorage – Now notes persist even after closing and reopening the browser
  • Focuses / forces input inside the text area
    // Focus on the input field

    // noteInput.focus();

  • auto updating date

<p align=center

        style="color:rgba(0, 0, 0, 0.422);width: 95%;max-width:500px;font-size: small;font-style: italic;">

        &copy; 2024-<span id="year"></span>

        b1tranger. </p>

<script>

          document.getElementById("year").textContent = new Date().getFullYear();

        </script>

  • Preloader with face animation and only shown at first visit
    <script>

        let preloaderDelay = 3000; // Time before preloader disappears (in ms)

        // Check if user has already seen the preloader

        if (localStorage.getItem("seenPreloader")) {

            document.getElementById("preloader").style.display = "none";

            document.getElementById("content").style.display = "block";

            document.getElementById("content").classList.add("fade-in");

        } else {

            // Show the preloader only for first-time visitors

            localStorage.setItem("seenPreloader", "true");

            window.onload = function() {

                setTimeout(function() {

                    document.getElementById("preloader").classList.add("fade-out");

                    setTimeout(function() {

                        document.getElementById("preloader").style.display = "none";

                        document.getElementById("content").style.display = "block";

                        document.getElementById("content").classList.add("fade-in");

                    }, 1000); // Match fade-out duration

                }, preloaderDelay);

            };

        }

    </script>

  • Tried to hide scroll bar but keep functionality
    /* Alternative approach - thin, semi-transparent scrollbar */ .search-results::-webkit-scrollbar { width: 4px; } .search-results::-webkit-scrollbar-track { background: transparent; } .search-results::-webkit-scrollbar-thumb { background-color: rgba(0, 0, 0, 0.2); border-radius: 4px; } /* For Firefox */ .search-results { scrollbar-width: thin; scrollbar-color: rgba(0, 0, 0, 0.2) transparent; }
  • Input Button as Back button
    <a href="javascript:history.back()" class="back-icon" style="box-sizing:content-box;">
    <input class="div-theme2" type="button"  value="Cancel" name="btn2"></a>
  • Add CSS to prevent horizontal overflow. This prevents elements from pushing the layout wider than the screen.

html,body {

            max-width: 100%;

            overflow-x: hidden;

        }

// but adding overflow-x: hidden; here hides the scroll-button, so I added in on the main content’s div

  • To add a box-shadow to only the horizontal sides (i.e., left and right) of a <div>, you can use multiple box-shadow values and offset them to apply only to those sides.

.my-div {

  box-shadow:

    -4px 0 5px -2px rgba(0, 0, 0, 0.3), /* Left side shadow */

     4px 0 5px -2px rgba(0, 0, 0, 0.3);  /* Right side shadow */

}

<div class="my-div">

  This div has shadows on left and right only.

</div>

        x-offset is non-zero (-4px for left, 4px for right). y-offset is 0 → no vertical shadow offset, so nothing on top or bottom. blur-radius and spread-radius are tweaked (4px and -4px) to prevent the blur from bleeding vertically.

.my-div {

  box-shadow:

    -4px 0 4px -4px rgba(0, 0, 0, 0.3), /* Left shadow */

     4px 0 4px -4px rgba(0, 0, 0, 0.3);  /* Right shadow */

}

  • Fancy page break  [ Gist ]

<div style="justify-content: center;display:flex;">

        <hr

          style="border: 5px solid rgba(0, 0, 0, 0.619);

      border-radius: 5px;margin-left: 150px;margin-right: 150px;margin-bottom: 50px;min-width: 200px;width:50%;max-width: 500px;;">

      </div>

  • /* HIDE SCROLLBAR */ [ Gist ]

    ::-webkit-scrollbar {

      display: none;

    }

  • When flexing, use gap [display-flex]

#form

  • enctype="multipart/form-data" ← when uploading files [ example: <form action="#" method="POST" class="form-css" enctype="multipart/form-data"> ]

#Box-Shadow

  • Adding shadow to only bottom → box-shadow: 0 4px 6px -4px rgb(0, 0, 0);
    [explain → box-shadow: offset-x offset-y blur-radius spread-radius color;]

#Curved-Border

  • Hide Top Overflow → <div style="background-color: #333;display: block;width: 100%;height: 20px;position: fixed;top:0;z-index: 999;"></div>

#CSS (way arounds)

  • Clicking on id=”#...” stops mid screen:  [ Gist ]

.idUITSstopMidScreen {

            scroll-margin-top: 40vh;

            /* 50vh = half the viewport height */

        }

<div class="idUITSstopMidScreen" id="UITS">UITS</div>

#SCSS [ Gist ] ← SCSS is programming

#Disable link click effect: [ Gist ]

    -moz-user-select: none;

    -ms-user-select: none;

    -webkit-tap-highlight-color: transparent;

    -webkit-touch-callout: none;

    -webkit-user-select: none;

    user-select: none;

 -khtml-user-select: none;

  • But these 3 lines cause the texts to be unselectable:

  -webkit-user-select: none;

    user-select: none;

 -khtml-user-select: none;

#Markdown .md



#HTML

#html-symbols [ gist ]

#logo

  • Convert to vector (.svg) https://vectormagic.com/ 
  • https://www.svgrepo.com/ 
    <a class="a-1" href="https://www.wattpad.com/user/InZephyr" target="_blank" style="padding: 4px;border-radius: 50px;padding-left: 11px;padding-right: 11px;"><svg viewBox="0 0 48 48" xmlns="http://www.w3.org/2000/svg" fill="#505257"
    style="height:38px"><g id="SVGRepo_bgCarrier" stroke-width="0"></g><g id="SVGRepo_tracerCarrier" stroke-linecap="round" stroke-linejoin="round"></g><g id="SVGRepo_iconCarrier"><defs><style>.a{fill:#505257;stroke:#505257;stroke-linecap:round;stroke-linejoin:round;}</style></defs><path class="a" d="M6.8779,13.2081c-3.0774,5.7217-3.0943,14.3235-.476,19.45s7.51,12.66,16.4038-7.3294c-.1159,8.79,7.2908,14.1328,11,4.9654s6.3153-11.8076,8.1392-14.1787C46.6031,10.06,40.1837,6.7544,30.8013,18.57,30.6023,10.087,26.8037,2.82,14.937,20.2836,17.0594,12.562,11.1511,6.3939,6.8779,13.2081Z"></path></g></svg></a>


#CSS

Learn CSS in 1 hour 🎨 

7 ways to deal with CSS

Do You Really Need Bootstrap or Tailwind? “pure CSS is better than any framework”

#Frameworks | “Framework is just doing same work but faster”

#courses / tutorials

#articles


#CSS code

  • References
  • Doesn’t work without meta viewport
  • [ bad practice ] [ Gist ]
  • Multiple elements with same class name: a.textformat , div.textformat , h1.textformat
  • <a class=”textformat”></a>
  • <div class=”textformat”></div>
  • <h1 class=”textformat”></h1>
  • Back Button break fix: box-sizing: content-box;
    <a href="javascript:history.back()" class="back-icon" style="box-sizing: content-box;">&#8592;</a>
  • Overflow Fixes: (gpt) [ Gist ]
    overflow-wrap: break-word;

word-wrap        Break long words
overflow-wrap        Same as word-wrap (modern)

white-space        Controls space and line breaks

flex-wrap        Wrap flex items

grid-template-columns with auto-fit/fill        Auto-wrap grid items

text-wrap        Experimental text balancing

word-break        Force break anywhere in word

hyphens        Add hyphens in wrapped words

  • Overflow direction: Logic: "overflow-x"'s direction: "ltr" or "rtl" works horizontally, and "overflow-y"'s direction: "ltr" or "rtl" works vertically. There is no "utd" (up-to-down) or "ttb" (top-to-bottom) for vertical overflow.  [ Gist ]
  • CSS Pseudo elements [ js alts for easy implementations ] https://developer.mozilla.org/en-US/docs/Web/CSS/Pseudo-elements 



#JS

#snippet

#Frameworks / Libraries

#articles

#YouTube

I built the same app 10 times // Which JS Framework is best?

How To Make Website Preloader Using HTML CSS JS | Page Loading, Website Loading Animation

Run your website offline using Service Workers

#documentation

#built-in function

#problems and fixes

  • Google Doc to Web Page conversion
    Google adds their trackers, and clicking on links gives a redirect notice. It’s Google’s protection feature they add when google doc is converted into HTML page. How to remove it:
         

     

 <script>      document.querySelectorAll('a[href*="www.google.com/url?q="]').forEach(link => {

                const url = new URL(link.href);

                const realUrl = new URLSearchParams(url.search).get('q');

                if (realUrl) link.href = realUrl;

            });

        </script>



#PHP

#documentation

#snippet

  • $digits showing garbage values:

while ($n != 0) {

    $n = intdiv($n, 10);  // Use integer division to avoid float issues

    $digits++;

}

  •    $arr = array_fill(0, $size, 0); // Create an array of size 10 ($size), filled with 0
  • $n = (int)($n / $div); //without typecasting, $n will store float values
  • echo "<script>alert('Password is Valid')</script>"; //using javascript inside PHP

#PHP ( for the majority concerns, Check Security )

  • - $_POST for passing sensitive information, can not be seen in the URL
  • - $_GET for passing any info, can be seen in the URL
  • - "required" Boolean attribute
  • - Furthermore, it looks better when you put all your php stuff before the HTML code, that does not necessarily have to be inside HTML. https://stackoverflow.com/questions/35042196/output-image-in-php-page

#References / Tutorials



#wordpress

roadmap → https://roadmap.sh/ai/guide/wordpress-a-comprehensive-guide-1751453696674 (make the diagram version)

  • (Shishir bhai, E commerce stack) PHP → Wordpress → Shopify (Liquid)

#tutorial

#wordpress setup (localhost)

  • For each website, we need a new instance of the following.
  • For a website titled “b1tblog”, Copy+paste download files → C:\xampp\htdocs\b1tblog
  • Enable Apache, MySQL, FileZILLA from xampp control panel
  • Create database in http://localhost/phpmyadmin/ 
  • For the first time, http://localhost/b1tblog/ will initiate wordpress setup. Username is always “root” and password will be blank
  • This will create tables at C:\xampp\mysql\data\b1tblog
  • For dashboard visit: http://localhost/b1tblog/wp-admin/
  • Delete everything (debloat): from Pages, Plugin, Theme (theme details → delete)
  • Plugin and theme (appearance)
  • Theme important for no-coders. Best is Astra, next is Hello Elementor
  • Best plugin is Elementor Website Builder
  • Syntax . terminology
  • 0 = auto
  • Typography = font style
  • Publish = save



#shopify

Bro found a problem and solved it How did Shopify begin? #reels #reel #fyp #Bangladesh #Bangla #KhalidFarhan 





#Office Software


#Microsoft

#Google Sheet



#Research


https://b1tranger.github.io/archive/md_render.html#.md/Papers/2.%20Research%20Guides%20-%20Naem%20Azam%20Chowdhury/README.md 


#Research Related Services

#Interesting topics

  • “Recycling” is a myth. Recycling plastic is more expensive than just throwing it away. Wind turbines have a wasteful cost-to-return. EV waste primarily refers to the batteries of electric vehicles that have reached the end of their life. Nuclear waste recycling involves reprocessing spent nuclear fuel to separate and recover valuable fissile materials like uranium and plutonium, which can then be reused to create new fuel rods for nuclear reactors.

#Guidance / Consultation

  • Jahidul Islam Sagor
  • Get a topic that aligns with your Supervisor’s expertise
  • Read recent papers from Google scholars
  • Journal like IEEE, ACM??
  • Journal by ranks (Q1,2,...), conference papers (IEEE)
  • Select a Career Path, do research around that path. (Jahidul bhai)
  • you can explore other paths besides the main one, if you are worried about not continuing it in the future. final year will be hectic, you will not have time for things besides academics. You will have to maintain cg until then, and explore arls much as you can.
  • discuss with the professor faculties
  • K.M Arshad
  • Well.. before you get started. here’s the thing. My articles are mostly (if not all) are centered around my field of research. Which is “Economics and Development Policy”. To be more specific agri-economics is the field that I’m currently working on. These newspaper articles are just the surface. My main work is with IRRI, FAO and BER as an economist. Most of Strategy and quantitative research papers. Sometimes when Daily Star asks me for a remark or policy recommendation I write them. Daily star will not give you any sort of remuneration nor will they publish your article unless you have a very well reputation in your field. You can sure become a journalist. “I reckon that journalism requires less research, and more "real time" updates.” There’s more to it than that. But yes you can say that
  • You will have to be a very well researcher or a professional with exceptional skills that makes you different. Along with good writing skills. If you regularly read the oped section you will see portfolios. Niche one line bio deya thake. Try noticing their bio. (The one line written below their name before the article starts). Writing is difficult. But getting published is even more difficult
  • (to follow his career) you will need a cgpa of 3.98, 4 quantitative research papers, 2 strategy papers and experience of working with Daira, UNDP, IRRI, FAO etc. Don’t do it for money or fame. I just do it because I like it. I learn, I like, I do. I always focus on whether I learnt something
  • “Money and fame are a concern, but I just want to publish my writings and get the experience more than that.” You see. That’s not the reason to write. I would suggest. Study properly, get good grades and then build a strong career and then start writing. For you this will be my best suggestion.
  • Has Research Papers in DU press. “I’m not actually in liberty to share. DU press does it for us. So we don’t have to hassle. It’s not a publication. We make it do our administrative work”
  • I better person for this will be someone from BUET or SUST CSE. They have a very active curriculum regarding this. For SWE I would suggest IUT people.

#Capstone Project

  • An Nazmus Sakib
  • Mainly on IoT and AI / ML projects

#references

#research grants


#Research

  • DUKJ ma’am said that IEEE journals need to be scopus-indexed

#Course

#fb

  • The Ultimate Research Guide Masterclass for Everyone 📚 Zero to Published! থিসিস রিসার্চ | Naem Azam Chowdhury https://youtu.be/iVdPuPCQ4SY 
  • Naem Azam Chowdhury

#GPT-suggestions

  • Academic search engine
  • Semantic Scholar (semanticscholar.org)        AI-powered academic search        Clean UI, filters for influential papers, citation graphs
  • Microsoft Academic (defunct but replaced by OpenAlex below)        Academic paper discovery        Now replaced by OpenAlex
  • OpenAlex (openalex.org)        Open index of scholarly papers        Tracks authors, citations, journals, institutions
  • PubMed (pubmed.ncbi.nlm.nih.gov)        Medical and life sciences        High-quality, peer-reviewed biomedical research
  • CORE (core.ac.uk)        Open access papers        280M+ papers from repositories & journals
  • arXiv (arxiv.org)        Preprints in physics, CS, math        Fast access to new research (not peer-reviewed yet)
  • Directory of Open Access Journals (DOAJ) (doaj.org)        Free, peer-reviewed journals        Ideal for students and independent learners
  • Tools
  • Zotero (zotero.org)        Reference manager        Save, tag, annotate, cite papers easily
  • Mendeley (mendeley.com)        Reference + collaboration        Organize, read, and share papers
  • Research Rabbit (researchrabbit.ai)        Visual exploration of papers        Graph-style connections between papers/authors
  • Connected Papers (connectedpapers.com)        Build paper maps around a topic        Visu
  • Learning
  • Coursera / edX / Khan Academy        Academic skill-building        Courses on research methods, critical thinking
  • Litmaps (litmaps.com)        Track evolving literature        Visual maps + timeline of related research
  • Scite (scite.ai)        Citation context        Shows how a paper is cited (supporting, disputing, mentioning)
  • Academia.edu        Share & follow academic work        Some open access, researchers' profiles
  • Sites
  • ResearchGate (researchgate.net )        Ask questions, follow researchers, access papers
  • Stack Exchange (e.g., Academia Stack)        Research advice and academic discussion
  • Reddit: r/AskAcademia, r/Scholar        Informal discussions, help finding papers
  • SSRN (ssrn.com) – Social science, economics, law
  • ERIC (eric.ed.gov) – Education research
  • ScienceDirect (sciencedirect.com) – Scientific & technical papers
  • SpringerLink, Wiley Online Library, JSTOR – Subscription-based, often available through universities

#articles

#free-articles (read IEEE articles from Sci-hub by copying DOI number)

https://www.facebook.com/100077005002720/posts/735647632345397/ 

  • Sci-hub https://sci-hub.se/ 
  • science hub mutual aid community
  • researchgate
  • google scholar
  • open access
  • academia.edu
  • EMAIL THE AUTHOR


#topics

#Quantum Computing
https://www.perplexity.ai/search/explain-how-qubits-work-Psqx48ERQ.Sz5fae4KP9Yw 

  • Shor's and Grover's exploit

#computer vision

#AI AGI ASI ML

#IoT



#Language


#arabic

#literature

#IELTS | Welcome to IELTS https://ielts.org/ 

#JLPT Japanese-Language Proficiency Test https://www.jlpt.jp/e/ 



#Crowd Source


#Distributed Computing Projects

  • GIMPS

  • Folding at Home

  • Mining Virus, similar to Trojan Horse virus. Installs a mining software and runs in the background of the affected PC to mine for crypto

#Large Projects



#Archive + Archivers


#file sharing

#Archive Projects

  • Anna’s Archive
  • In many countries, websites, social media and blogs are controlled by oppressive leaders. Young people, in particular, are forced to grow up in systems where their opinion is heavily manipulated by governmental disinformation campaigns. But even where almost all media is blocked or controlled, the world’s most successful computer game is still accessible. Reporters Without Borders (RSF) uses this loophole to bypass internet censorship to bring back the truth – within Minecraft. If you are a journalist who wants to write about our project, please download the press kit or contact us directly for more information. If you are a journalist who suffers under censorship, contact us for help or send us your articles and become a part of The Uncensored Library.
  •  

#Forums

#Telegram groups

#Groups with a shared mentality?

  • https://github.com/Zettlr “Zettlr is a vibrant community of like minded people who want to bring serious writing back on track with the technological achievements of the 21st century. The project was started in 2017 as an attempt to create a Markdown editor that not just enables you to write text in a good way, but also includes many of the nice features that word processors have invented in the past decades. We are dedicated to continuing the pursuit of an app that is free for everyone to use, helps you to write efficiently, and makes sure that your thoughts get out into the world where they belong!”

#LaTeX

#MarkDown

  • Extensions

#Archive-articles

  •  Arctic Vault | GitHub Archive Program The GitHub Arctic Code Vault is a data repository preserved in the Arctic World Archive (AWA), a very-long-term archival facility 250 meters deep in the permafrost of an Arctic mountain. The archive is located in a decommissioned coal mine in the Svalbard archipelago, closer to the North Pole than the Arctic Circle. GitHub captured a snapshot of every active public repository on 02/02/2020 and preserved that data in the Arctic Code Vault. ← Akib Reza (and others with GitHub achievement badge)

#Wayback Machine https://web.archive.org/ ⭐

#good-resources

#documentary

https://archive.org/details/TheArrivals2008SeriesEsub/TheArrivalsPt.01proofFromTheHolyQuran.mkv 

https://archive.org/details/TheArrivals2008SeriesEsub/TheArrivalsPt.01proofFromTheHolyQuran.mkv 

https://t.me/c/2287268057/228/260 



#archive projects


Gist: https://gist.github.com/b1tranger/d6957db0289ecaf8dbf86f56b5ddc265

#FTP servers

#Aard2 Project

#Kiwix Project



#social links


#Discord

#whatsapp



#university-stuff

#Universities around me (check details to meet criteria)

#Accredition

#personal criteria for credit transfer



#UITS


Website: ouits-res.netlify.app  https://b1tranger.github.io/oUITS-Resources/ 

Google Drive:

Telegram Group

Discord servers related to UITS

Edu Mail: 24/7 open meet link:

Google Groups



#AI—--


#AI-Literacy (Common sense)

  • Generate proper prompts before using gen tool for final product


#pathfinding

#Discord Bot

#tools

#resources / datasets

#course

#GitHub

#articles

#YouTube

#AI tools in this doc

Apart from ChatGPT, Gemini, Claude, Perplexity, DeepSeek etc. mainstream AIs

  • Tensor.art
  • https://glider.dev/ Glider - the mobile framework for developers who want to create beautiful, simple apps with minimal boilerplate. Introducing the server-side rendering framework for Mobile Apps powered by Flutter
  • https://gamma.app/ (Masud) Create working Powerpoint presentations you can refine and customize in under a minute, using our powerful AI generator.
  • https://notebooklm.google/ Google NotebookLM | Note Taking & Research Assistant Powered by AI (Sakibul Hakim) Upload PDFs, websites, YouTube videos, audio files, Google Docs, or Google Slides, and NotebookLM will summarize them and make interesting connections between topics, all powered by Gemini 2.0’s multimodal understanding capabilities.



#prompt engineering

#prompts

#articles



#philosophy


#apps

  • military

#motivation

#lyrics

#concepts

#Podcasts

#playlist



#courtesy


  • (Masud ur Rahman’s feed)

1. Dawah & Public Preaching (Channels primarily focused on inviting to Islam, street dawah, and clarifying core beliefs for a general audience)

2. Islamic Teachings & Scholarship (Channels providing lectures, sermons, and lessons on Quran, Sunnah, Fiqh, Aqeedah, Seerah, and general Islamic knowledge by scholars and educators)

3. Debates, Apologetics & Intellectual Discourse (Channels engaging in polemics, comparative religion, philosophical discussions defending Islam, and responding to critiques)

4. Spiritual Nourishment & Reminders (Channels offering content aimed at spiritual upliftment, increasing faith, motivational talks, and moral guidance)

5. News, Current Affairs & Socio-Political Commentary (Islamic Focus) (Channels focusing on news relevant to the Muslim Ummah or analyzing events from an Islamic worldview)

6. Islamic History, Heritage & Culture (Channels exploring Muslim history, heritage, and civilization )

7. Arabic for Religious Literacy (Channels specifically dedicated to teaching the Arabic language for understanding the Quran and other Islamic texts)

8. Journeys to Islam (Convert/Revert Stories) (Channels sharing personal testimonies and experiences of individuals who have embraced Islam)

9. Islamic Organizations, Institutions & Media Platforms (Channels representing official bodies, dawah organizations, educational institutes, media production houses, or serving as content platforms)

10. Personal Islamic Channels (Vlogs, Reflections, Podcasts) (Channels run by individual creators sharing a variety of Islamic content, including personal reflections, vlogs with an Islamic theme, and podcasts)



#wikipedia highlights


https://en.wikipedia.org/wiki/The_Nine_Unknown?wprov=sfla1 (Amit 56)

#biography

#terms got from YouTube



#stack


#writing



#Hardware


Tech stuff - Hardware records.docx 

https://www.youtube.com/@MarcinPlaza 

 



#others


#medical

#religion

#geography

#banking

#Animal

  • Cheetah are not ferocious

#Warfare