command line

swapcase with the tr command April 1, 2022
From awk to a Dockerized Ruby Script August 8, 2021
Finding leap years with the cal command July 11, 2021
Use tldr for command line examples November 19, 2019
Programming with jq November 6, 2019
Command line tools - jq November 5, 2019
Add vim to a pipeline with vipe January 18, 2019
Let’s write a shell script September 6, 2016
What’s a $PATH anyway? August 30, 2016