YJ.AL

Notes on tech, learning, and life.

Git Essentials

A concise guide to the Git commands you'll actually use. Streamline your version control workflow with this essential reference.

Development Tools

Keep Esim Active

How to keep global eSIMs active

esim, global sim

Linux Basics

Linux basics: directories and common commands.

Linux, Shell, Dev

Markdown Guide

A practical guide to Markdown syntax for writing and formatting blog posts.

Markdown, Writing, Tools

Vim Commands

Common Vim commands for everyday editing.

Tools