Description#

Lists the location of an executable in the computer’s file system. If an executable is not installed on the computer and its parent directory is not part of the system’s $PATH, which will return error.

Usage#

# Returns all /usr/bin/bash, exit code(0) i.e success
which -a bash

# Multiple executables check, exit code(0) i.e success
which cat tail

# Returns Nothing, exit code(1) i.e failure
which nonExistingApplicationInPath

Options#

Installation#

NA

References#

• Understanding which command