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A Spring Boot Startup Crash Caused by One Missing Class (and the Git Mistake I Made Fixing It)
This is a Spring Boot lesson from open source: a small bug, a small fix, and a mistake of my own tha…
What does a backend developer do in Nepal? A junior's normal week
A backend developer builds the part of an app you cannot see: the server, the API the app talks to, …
The US Changed Its Freight Class Rules in July. Most Calculators Didn't Notice.
In July 2025, the NMFTA rewrote the density scale that decides freight class for most LTL shipments …
Guia Pratico: Como Baixar Foto do Instagram em 4K e Slides do TikTok (No Watermark & MP3 Audio #3C5)
Guia Pratico: Como Baixar Foto do Instagram em 4K e Slides do TikTok (No Watermark & MP3 Audio #3C5)…
KomoPDF: edit and fill PDFs in your browser without signing up
A PDF arrives with an old address, a form to complete and an appendix you do not need to send back. …
I Built a Zero-Backend Currency Converter: 5 Travel Lessons
A currency converter looks like the simplest tool on the internet: multiply an amount by a rate, sho…
How to Use Add Page Numbers to PDF Online for Free: The Ultimate In-Browser Guide
In modern digital workflows, dealing with documents shouldn't require installing bulky desktop softw…
Checklist code review trước khi bàn giao website cho bên làm SEO
Dev bàn giao website xong, hai tuần sau bên SEO gửi lại một file audit dài 40 dòng. Phần lớn trong đ…
CSS Without Runtime Overhead: Meet traceless-style — Build-Time Atomic CSS with Accessibility Built In
CSS Without Runtime Overhead: Meet traceless-style — Build-Time Atomic CSS with Accessibility Built …
A Unix timestamp has no unit: the four ways JavaScript reads your date wrong
1700000000 is a moment in time: November 2023. Read as milliseconds, the identical number is three w…
Testing Strategies: Unit, Integration, Mocking, and Test-Driven Development
Software testing isn’t just about finding bugs—it’s about building confidence. A well-thought-out te…
Using ElevenLabs in Electron Desktop Apps
Why Voice AI Matters in Electron Apps If you’ve been building desktop utilities, productivity tool…