Thách thức Lập trình StackOverflow #14 - Dấu hiệu từ nhiễu đã bắt đầu! Mỗi tháng một bài toán lập trình mới, thử thách tư duy & kỹ năng lập trình. Tham gia ngay tại stackoverflow.com hoặc đăng bài trên subreddit /r/StackOverflow để chia sẻ giải pháp. Cơ hội tuyệt vời để trải nghiệm câu đố lập trình như Advent of Code. #stackoverflow #lậptrình #tháchthức #programmingchallenge #developer

https://www.reddit.com/r/programming/comments/1phzkhg/stackoverflow_programming_challenge_14_signal/

🎄🤖 Behold, the gloriously repetitive Advent of Code 2025! Eric Wastl, the patron saint of nerdy masochists, has graced us with another year of "fun" puzzles to boost your mental self-loathing. But hey, at least Picnic Technologies is hiring for every programming language under the sun! 🍎💻
https://adventofcode.com/2025/about #AdventOfCode2025 #EricWastl #CodingPuzzles #TechJobs #ProgrammingChallenge #MentalGymnastics #HackerNews #ngated
About - Advent of Code 2025

Programming mission: Let’s fix the Fediverse discovery gap

Here’s a small but powerful challenge for #openweb builders - and a perfect #DIY project if you're fed up with the current #geekproblem. I’ve been trying to find #Fediverse instances that actually cover my town, Oxford, UK, so I can help promote and grow them locally. You’d think this would be simple, right? But… nope. Tried the standard “instance pickers”? Dead ends. Tried generic web searches? Useless #SEO sludge. Tried maps like this one, a good start […]

https://hamishcampbell.com/programming-mission-lets-fix-the-fediverse-discovery-gap/

Programming mission: Let’s fix the Fediverse discovery gap – #OMN (Open Media Network)

Oh joy, another riveting deep dive into the riveting world of "retrobootstrapping" #Rust, because apparently we all needed a time-traveling #coding headache 🤯. I'm sure the reasons are *totally* clear—assuming you're a software archaeologist with a penchant for masochism 😂.
https://graydon2.dreamwidth.org/317484.html #retrobootstrapping #softwarearchaeology #techhumor #programmingchallenge #HackerNews #ngated
graydon2 | retrobootstrapping rust for some reason

Ah, finally! A window manager written in Prolog—because that's exactly what the world needed. 🙄 Let's use a logic programming language for something best done in C, because who doesn't love a good challenge? 🚀
https://github.com/Seeker04/plwm #windowmanager #Prolog #programmingchallenge #logicprogramming #HackerNews #Cprogramming #HackerNews #ngated
GitHub - Seeker04/plwm: An X11 window manager written in Prolog

An X11 window manager written in Prolog. Contribute to Seeker04/plwm development by creating an account on GitHub.

GitHub

I love the correct recontextualization of "programming challenges" as "riddles.

https://www.youtube.com/shorts/5UGnvrx44rQ

#Programming #ProgrammingChallenge

Coding interviews in 2024 (*realistic*)

YouTube

#gameDev
#codeGolf is a #game right?? "Challenges" and all that. #programmingChallenge #programming
https://lispy-gopher-show.itch.io/lispmoo2/devlog/871475/nud-golf
I modified my little NUD language to basically be vi but for #lisp lists. Er, if I do say so. YMMV

Alternately, propose your own challenges for me and others to solve (I'll add them to the git here: https://codeberg.org/tfw/nud/src/branch/master/golf.org )

If anyone wants help trying or has other commentary, lmk here or during the show.

NUD GOLF - lispmoo2 by screwtape

An obvious thing to try is NUD GOLF. This is a programming game where you try and write short computer programs in your golf language. This one is for NUD. See the README (lengthy) or cheatsheet (brie...

itch.io

Learn APL and compete for one of three $100 prizes! There's two months left to enter the 2024.3 round of the APL Challenge. This quarterly event is open to everyone but is aimed at newcomers to APL – please spread the word to anyone who might be interested. See https://challenge.dyalog.com/ for more information and to enter.

#aplchallenge #apl #dyalog #learnapl #codingchallenge #programming #coderlife #functionalprogramming #programmingchallenge #learncoding #devlife #codingcompetition

The APL Challenge

A free-to-enter competition that could change the way you think...and put $100 in your pocket.

C++ Matrix Sum Challenge

which of the two answers in this challenge gives the best result?
https://chat-to.dev/post?id=106 #programming #codingchallenge #CPP #csharp #programmingchallenge

C++ Matrix Sum Challenge

You are challenged to create a C++ program that performs the sum of two matrices. Your task is to implement a function or method that takes two matrices as input, adds them element by element and returns the resulting matrix. 1. Your program should ask the user to enter the number of rows and columns for each matrix. 2. The dimensions of the two matrices must be compatible for the sum, i.e. the number of rows and columns must be the same for both matrices. 3. Once the dimensions have been entered, the program asks the user to enter the elements of each matrix. 4. Once the elements have been entered, the program must calculate the sum of the two matrices. 5. Finally, the program should display the resulting matrix. **Example**: ```cpp Enter the number of rows and columns for the first matrix: 2 3 Enter the elements of the first matrix: 1 2 3 4 5 6 Enter the number of rows and columns for the second matrix: 2 3 Enter the elements of the second matrix: 7 8 9 10 11 12 The sum of the two matrices is 8 10 12 14 16 18 ``` **Notes**: * You can choose to implement the solution as a function or a complete program. * Make sure you handle cases where the dimensions of the matrices are not compatible for the sum. * Test your program with different sets of matrices to ensure that it is working correctly. To publish your answer all you have to do is register and use the tool [<span style="color: blue">here</span>](https://chat-to.dev/createpost). Just one more thing, don't forget to use markdown to style your code.

C++ Matrix Sum Challenge

which of the two answers in this challenge gives the best result?
https://chat-to.dev/post?id=106 #programming #codingchallenge #CPP #csharp #programmingchallenge

C++ Matrix Sum Challenge

You are challenged to create a C++ program that performs the sum of two matrices. Your task is to implement a function or method that takes two matrices as input, adds them element by element and returns the resulting matrix. 1. Your program should ask the user to enter the number of rows and columns for each matrix. 2. The dimensions of the two matrices must be compatible for the sum, i.e. the number of rows and columns must be the same for both matrices. 3. Once the dimensions have been entered, the program asks the user to enter the elements of each matrix. 4. Once the elements have been entered, the program must calculate the sum of the two matrices. 5. Finally, the program should display the resulting matrix. **Example**: ```cpp Enter the number of rows and columns for the first matrix: 2 3 Enter the elements of the first matrix: 1 2 3 4 5 6 Enter the number of rows and columns for the second matrix: 2 3 Enter the elements of the second matrix: 7 8 9 10 11 12 The sum of the two matrices is 8 10 12 14 16 18 ``` **Notes**: * You can choose to implement the solution as a function or a complete program. * Make sure you handle cases where the dimensions of the matrices are not compatible for the sum. * Test your program with different sets of matrices to ensure that it is working correctly. To publish your answer all you have to do is register and use the tool [<span style="color: blue">here</span>](https://chat-to.dev/createpost). Just one more thing, don't forget to use markdown to style your code.