Locate a program in the user's path.
# To search the PATH environment variable and display the location of any matching executables:
which <executable>
# To if there are multiple executables which match, display all:
which -a <executable>Locate a program in the user's path.
# To search the PATH environment variable and display the location of any matching executables:
which <executable>
# To if there are multiple executables which match, display all:
which -a <executable>