The Linux z command completely changes how you move around the terminal. Instead of typing long paths or relying on tab completion, z learns the directories you visit and lets you jump to them using short, partial names. Once you use it, going back to plain cd feels painfully slow.
Why htop is a must-have tool for viewing system processes on Linux.
How to split large CSV files and batch rename the resulting files in Linux.
A practical reference for MySQL commands including user management, database backups, and restores.