Summer ’26

Spring ’26

Winter ’25/26

Job Control in Nushell
The Job Control chapter of Effective Shell covers task control in Bash. This post shows how the same ideas work in Nushell.

6 min read

Autumn ’25

Summer ’25

Set System Env-Vars in UNIX
How to set true system-wide environment variables on macOS with a simple Launch Agent and shell script, so GUI apps and every shell see them.

7 min read

Winter ’24/25

Summer ’24

Shell Programming
Shell startup and features, command forms, I/O redirection and pipes, shell variables and quoting, writing and running shell scripts, plus a brief intro to sed and awk.

5 min read