Tech Couch

A Comfy Corner for Software, Security, Cloud, and AI

Browse category programming

Writing a pastebin application in bash

You don't always need a heavy web framework

Automating API tests in CI/CD pipelines with bruno

Automatically verify endpoints behave as expected

Fundamental software testing strategies

Verifying programs work before users complain

Writing practical bash functions

Understanding bash functions from passing arguments to returning values

Compiling native applications for alpine containers

Making glibc programs run in musl environments

Writing user-friendly bash scripts

Meeting user expectations from cleanup to help output

Exploring CPU caches

Why modern CPUs need L1, L2 and L3 caches

Extracting video covers, thumbnails and previews with ffmpeg

Generating common metadata formats from video sources

PHP image upload exploits and prevention

Safely handling image files in PHP environments

The downsides of source-available software licenses

And how it differs from real open-source licenses