An overview of GNU make rules: targets, prerequisites, special targets and more
An overview of GNU make automatic variables and helpers to make them easier to grasp
Details about the behind the scenes of man pages: groff, macros (mdoc & man) and more.
An example-driven overview of the jq command using NASA NeoWs API
Navigating directories have never been easier with z, this post describes how to use it and how it works
An overview of tig, a text-based interface for Git
An example-driven post featuring fzf, a flexible command-line fuzzy finder
Brief, example-driven overview of htop, the program to visualize and manage system processes
Brief, example-driven overview of iftop, the program to visualize packets in your network
Explaining the diff command line tool, one line at the time
Quick and dirty guide to scheduling and debugging jobs in macOS with launchd and utilities that interface with launchd.