News
June Week 2
10+ min ago (253+ words) Programming book reviews, programming tutorials, programming news, C#, Ruby, Python, C, C++, PHP, Visual Basic, Computer book reviews, computer history, programming history, joomla, theory, spreadsheets and more....
Fix N+1 Trigger Patterns Where Lambda Functions Hammer the Same Dynamo DB Partition Key
6+ min ago (574+ words) This is an N+1 trigger problem, and your AI coding assistant cannot catch it. Not because it lacks intelligence, but because the fact that five Lambdas already target that table lives in your AWS account and your full codebase " not…...
How I Built a Real-Time Bounty Marketplace with Supabase and 14-Layer Security at the Edge
12+ min ago (455+ words) I wanted to build a platform where anyone can post a task (a "bounty"), set a reward, and have people complete it with verifiable proof. Think freelance work, but optimized for quick, composable task completion " with proof submission as the…...
Ultimate Guide to System and Network Adminstration " "
14+ min ago (659+ words) In a world completely powered by technology, have you ever wondered what actually keeps our digital. .. Tagged with software, computerscience, learning, networking....
Type Forge: Cracking the Code of Your Own Typing Mistakes
9+ min ago (781+ words) This is a submission for the June Solstice Game Jam Type Forge: Turing-Inspired Intelligent Typing Coach What I Built Type Forge is a premium typing coach aligned with Apple's Human Interface Guidelines, built to help typists build speed and accuracy…...
I built a sports card scanner that shows you the actual e Bay sold comps
44+ min ago (679+ words) I'm a solo dev who spent the last 6 months building a sports card scanner app from scratch. Along the way I hit an interesting problem: every existing scanner on the market gives different prices for the same card, and almost…...
5 Performance Mistakes Quietly Slowing Down Your Next. js Site (and How to Fix Each One)
42+ min ago (642+ words) Next. js gives you a fast site almost for free. The framework does a lot of heavy lifting out of the box, which is exactly why most performance problems aren't dramatic. There's no error, nothing crashes. Your Lighthouse score just…...
The Oracle and the Wolf: I Made Gemini Lose Like a Kid "
27+ min ago (826+ words) How I used Gemini in Save the Sun: it reads players' plain-language questions and plays a Norse wolf tuned to lose like a kid'never to cheat. DEV June Game Jam 2026 entry. Tagged with devchallenge, gamechallenge, gamedev, gemini....
Neural Networks with Py Torch and Lightning AI Part 5: Final Results and GPU Acceleration
30+ min ago (20+ words) In the previous article, we saw how we automated several manual pieces when training a neural. .. Tagged with ai, machinelearning....
Cursor vs Git Hub Copilot vs Windsurf " Which AI Coding Tool Wins in 2026?
35+ min ago (226+ words) If you write code in 2026, you've had this argument: Cursor, Git Hub Copilot, or Windsurf? They look similar on the surface, but they're built on genuinely different philosophies " and picking the wrong one means fighting your editor instead of shipping....