Topic: Bash

Use ctrl+p and ctrl+n to navigate your shell history without moving your hands off the primary keyboard position.

Use ctrl+x and ctrl+e to edit long shell commands in your favorite editor.

Learn how to use arithmetic expansion to calculate numbers in your shell scripts.

Learn how to use imagemagick to change sharp PDFs to look like they've been scanned manually.

A smart approach to handle dotfiles without symlinks and setup scripts.