This is a cheat sheet for how to perform various actions to ZSH, which can be tricky to find on the web as the syntax is not intuitive and it is generally not very well-documented.
| Description | Syntax |
|---|---|
| Get the length of a string | ${#VARNAME} |
| Get a single character | ${VARNAME[index]} |
Written by Michael Pratt - Inspired by The Codeless Code
These aren't rules, merely guidelines. The order isn't meant to imply a ranking of importance. Some conflict with each other - this is not a defect, but a reminder that developers often have conflicting requirements. It is up to you to determine how to compromise.
