> please pick up a book on bash/zsh/sh and take the time to learn. Or even just the man page! bash(1)'s man page is a treasure trove, and it's a fairly short r

> please pick up a book on bash/zsh/sh and take the time to learn. Or even just the man page! bash(1)'s man page is a treasure trove, and it's a fairly short read (versus an entire book, at least). man bash