The bash hackers wiki has a pretty good list of the bash/posix one, tldp does too, but I find it less straight forward. https://wiki.bash-hackers.org/syntax/pe

The bash hackers wiki has a pretty good list of the bash/posix one, tldp does too, but I find it less straight forward. https://wiki.bash-hackers.org/syntax/pe https://wiki.bash-hackers.org/syntax/pe https://tldp.org/LDP/abs/html/parameter-substitution.html https://tldp.org/LDP/abs/html/parameter-substitution.html The zsh docs are good for the zsh specific expansions, but more man page than cheatsheet, though they do have an intro doc on it that's more cheatsheet like but less complete. http://zsh.sourceforge.net/Doc/Release/Expansion.html http://zsh.sourceforge.net/Doc/Release/Expansion.html http://zsh.sourceforge.net/Intro/intro_12.html http://zsh.sourceforge.net/Intro/intro_12.html