AAbdus Salam·1d agoI Ran 12 'Impossible' Python One-Liners. 4 of Them Are Traps.I ran 12 classic Python output-guessing snippets in Python 3.12 and recorded what actually happened. 8 surprise you once. 4 fail silently in real code.6 min read·aheadkit.hashnode.dev
DDailyDebian·2d agoSubnetting in four steps: the method that works under exam pressureFirst published by DailyDebian. The one-page version, with a free PDF, is the Subnetting Cheat Sheet. Subnetting is on both CompTIA Network+ and Cisco CCNA. It also turns up in every network job you w5 min read·dailydebian.hashnode.dev
KKasun Hapangama·5d agoHow to sell your first plugin, script or app: a beginner's checklistPick a store, set a price, protect it, and get refunds, support and updates right before launch day7 min read·sunlicense-guides.hashnode.dev
KKamran Liaquat Ali·Nov 4Your First Web App Needs More Than a Working HomepageTurn one small issue tracker into a learning project with clear rules, meaningful tests, repeatable setup and a recovery plan.6 min read·kamranbuilds.hashnode.dev
AAmeen Usman·Oct 31Five cron mistakes that move an every-five-minutes jobStart from the mistakes that shift a five-field crontab, then the clock-aligned */5 list and a one-cycle test.5 min read·kepttools.hashnode.dev12C
VVinay Thangellapally·Oct 26Your First Open-Source Pull Request: From Issue to MergeContributing to open source sounds intimidating the first time. Big codebases, strangers reviewing your code, Git commands you only half remember. The good news: the process is the same almost everywh4 min read·nexen.hashnode.dev1E
MMikey Nichols·Oct 21 False Is Not an Answer.Build Click Upgrades With Rust Enums and Match25 min read·journeytocode.hashnode.dev2
HHardik Babla·Oct 20How TCP Works: The 3-Way Handshake and Reliable CommunicationLearn how TCP works in simple terms : the 3-way handshake, sequence numbers, ACKs, retransmission, & how connections close. A beginner-friendly guide.4 min read·hardikdotdev.hashnode.dev
SSaloni Jain·Oct 13Caching a Multi-Category Marketplace With Varnish: What to Cache, and What Never to CacheA practical guide to putting Varnish in front of a marketplace with category pages, search, listings and logged-in sellers.8 min read·salonij.hashnode.dev1
HHaithem Slimi·Oct 4Plain English Glossary: AI Terms for the Rest of UsPlain-English definitions of the AI terms you keep hearing: parameters, tokens, context, quantization, VRAM, MoE, inference and more.4 min read·nightthoughts.me
