I see in examples, that the Option -u is used, but I cannot find a documentation, that says what that option means.
man ulimit shows the manual for a C-function. What options has ulimit and what does they mean?
The ulimit command is a built-in command which use the C functions described by man:
It's own help is included in Bash man page, accessible with
You can list all available options with
Options that are supported by every shell I've seen:
A few other very common options: