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Is there a run HELP command in zsh?
Unlike Bash, Zsh does not enable a built in help command, instead it provides run-help. By default run-help is an alias to man, it can be either executed manually by prepending it to a command or it can be invoked for the currently typed command with the keyboard shortcuts Alt+h or Esc h .
When to read zsh / zprofile in Arch Linux?
/etc/zsh/zprofile Used for executing commands at start for all users, will be read when starting as a login shell. Please note that on Arch Linux, by default it contains one line which sources /etc/profile. See warning below before wanting to remove that!
Is the zsh shell compatible with POSIX sh?
Zsh. From ArchWiki. Jump to navigation Jump to search. Zsh is a powerful shell that operates as both an interactive shell and as a scripting language interpreter. While being compatible with the POSIX sh (not by default, only if issuing emulate sh ), it offers advantages such as improved tab completion and globbing .
Is there a zsh script for Pkgfile?
pkgfile includes a Zsh script file that provides a command_not_found_handler function that will automatically search the pkgfile database when entering an unrecognized command. You need to source the script to enable it.
Is there such a thing as rehash in Bash?
In zsh it is rehash and rehash doesn’t exist (by default) in bash. I use both shells and rehash has been reinforced in my hind-brain for decades, it comes out of my fingers without asking. To accommodate those reflexes I have added alias rehash=’hash -r’ to my .aliases_bash file, which I test for and source from .bashrc.
How to rehash the available executables in one of the$ paths?
The subject says it all, how to rehash the available executables available within one of the $PATHs after having changed things: e.g. removed a binary from one $PATH which is available in another $PATH, changed the $PATH-variable. hash -r is what needs to be done.
How does the PATH variable work in zsh?
Zsh ties the PATH variable to a path array. They are automatically synchronized. This allows us to easily manipulate PATH by simply modifying the array. See A User’s Guide to the Z-Shell for details.