hash

Determine and remember the full pathname of each command.

Documentation

• hash [EN] @ GNU Bash Reference Manual

• bash -c 'help hash'
• man 1 'bash' [EN]

Syntax

hash [PARAMETER ...] [NAME]

Parameters

-r

Forget all remembered locations.

Examples

Display information about remembered commands

hash

Output:

hits	command
   2	/bin/bash
   1	/bin/touch
   1	/bin/ps

Forget all remembered locations

hash -r