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Parsa JiravandSep 22, 2026 β’ 5 min read
Stop Writing JavaScript To Fix `100vh` On Mobile
Your full-screen hero looks perfect in the simulator and cuts off the CTA on a real phone. It's not ...
#css#webdev#frontend#tutorial
11 0
Mahmoud π¦Sep 20, 2026 β’ 11 min read
I Resurrected a Dead CRC Crate and It Suddenly Went Viral
Bonjour π! So there I was, browsing crates.io at an hour that most reasonable people would...
#rust#python#javascript#tutorial
16 1
GΓ‘bor MΓ©szΓ‘rosSep 23, 2026 β’ 10 min read
Progressive Disclosure: Shaping Claude Code's Output
Opus 5.5 shipped on September 22, and its replies read differently: answer first, less...
#ai#claude#tutorial#agents
6 9
Igor IriantoSep 19, 2026 β’ 11 min read
How to make your own Vim operator
Create your own Vim operator with g@ and operatorfunc. A step-by-step Vimscript example that works w...
#vim#neovim#vimscript#tutorial
4 0
Parsa JiravandSep 22, 2026 β’ 11 min read
Vue Composables: The Shared State Trap (+ Cheat Sheet)
Why two Vue components using the same composable can end up sharing state by accident, the mental mo...
#vue#javascript#tutorial#webdev
8 0
Parsa JiravandSep 20, 2026 β’ 12 min read
React Derived State: Why That useState Is Probably a Bug
React derived state explained: why syncing a computed value into useState with an Effect causes extr...
#react#javascript#tutorial#webdev
11 1
Paul RuizSep 22, 2026 β’ 19 min read
The Software Dev's Primer on RobStride Motors for Robotics
One obvious difference between robotics and other types of software engineering is the fact that...
#robotics#motors#software#tutorial
3 1
Guo QiangSep 23, 2026 β’ 10 min read
Canvas Ergonomics: AABB Collision Avoidance in Node Editors
How to engineer fluid canvas ergonomics in visual node editors: Drop-to-Add connection release, AABB...
#javascript#ui#ai#tutorial
5 0
ruixuan jiangSep 25, 2026 β’ 4 min read
A No-Repeat Random Draw Looks Trivial Until Round 70
Rejection sampling on a shrinking set is a performance bug and a fairness bug. Here is the version I...
#javascript#react#webdev#tutorial
3 2
ππΌπ΅π»Sep 22, 2026 β’ 13 min read
Stop Pushing Secrets to GitHub: Protect Your API Keys Before They Leak
A practical recovery and prevention guide for API keys, tokens, .env files, Git history, GitHub push...
#github#security#tutorial#beginners
4 0
v. SplicerSep 23, 2026 β’ 7 min read
How I Would Build a Private AI Coding Workstation inΒ 2026
In 2026 the cloud coding assistants got faster, friendlier, and more expensive in that quiet...
#ai#programming#tutorial#security
3 0
John VesterSep 21, 2026 β’ 9 min read
Agentic Test Creation: From Plain-Language Requirements to End-to-End Test Cases
Throughout my career, I've watched sprints stall in the same place. Everything was going fine: the.....
#ai#testing#programming#tutorial
2 0
Mason KSep 24, 2026 β’ 7 min read
Add a DVR window to your live HLS stream without 404ing the scrubber
TL;DR We're adding rewind to a live HLS stream: configure a sliding DVR window in FFmpeg,...
#javascript#video#ffmpeg#tutorial
1 0
pulkitgovraniSep 26, 2026 β’ 3 min read
JSON vs YAML: When to Use Which
Both formats store structured data, but they excel at different jobs. A practical comparison of synt...
#json#webdev#programming#tutorial
0 0
pulkitgovraniSep 26, 2026 β’ 3 min read
How to Decode a JWT Safely (Without Sending It to a Server)
A JWT is just three Base64URL strings. Learn how to read one, what each claim means, why decoding is...
#encoding#webdev#programming#tutorial
0 0
pulkitgovraniSep 26, 2026 β’ 3 min read
Unix Timestamps Explained: Seconds, Milliseconds, and Time Zones
What a Unix timestamp is, how to tell seconds from milliseconds, why it has no time zone, how to con...
#time#webdev#programming#tutorial
0 0
pulkitgovraniSep 26, 2026 β’ 3 min read
What a Cron Expression Actually Means (With Examples)
Five fields, a few special characters, and endless confusion. A plain-English guide to reading and w...
#developer#webdev#programming#tutorial
0 0
pulkitgovraniSep 26, 2026 β’ 3 min read
Regex Cheatsheet for Beginners (With Copy-Paste Examples)
The regular expression syntax you will actually use: character classes, quantifiers, anchors, groups...
#regex#webdev#programming#tutorial
0 0
pulkitgovraniSep 26, 2026 β’ 3 min read
CSS box-shadow: A Practical Guide with Examples
How the CSS box-shadow property works, what each value does, how to layer shadows for soft, realisti...
#css#webdev#programming#tutorial
0 0
pulkitgovraniSep 26, 2026 β’ 3 min read
How to Check Color Contrast for Accessibility (WCAG Explained)
What WCAG contrast ratios mean, the 4.5:1 and 3:1 thresholds for text and UI, how contrast is calcul...
#color#webdev#programming#tutorial
0 0
pulkitgovraniSep 26, 2026 β’ 3 min read
MD5 vs SHA-256: Which Hash Should You Use?
Hashes fingerprint data, but not all are safe. Learn when MD5 is fine, when it is dangerous, why SHA...
#security#webdev#programming#tutorial
0 0
pulkitgovraniSep 26, 2026 β’ 2 min read
Base64 Is Not Encryption (And Other Common Misconceptions)
Base64 turns bytes into text and nothing more. Learn how it works, why it is trivially reversible, w...
#encoding#webdev#programming#tutorial
0 0
Guo QiangSep 25, 2026 β’ 10 min read
From SEO to GEO: Optimizing for AI Search Engines
A complete production case study on Generative Engine Optimization (GEO): Schema.org entity disambig...
#seo#ai#webdev#tutorial
1 2
pulkitgovraniSep 26, 2026 β’ 3 min read
How to Fix "Unexpected Token" and Other Invalid JSON Errors
The handful of mistakes behind almost every JSON parse error: trailing commas, single quotes, unquot...
#json#webdev#programming#tutorial
0 0