diff --git a/bash.md b/bash.md index 9452dba9e..1943cb130 100644 --- a/bash.md +++ b/bash.md @@ -343,13 +343,16 @@ fi ### Arguments -| Expression | Description | -| --- | --- | -| `$#` | Number of arguments | -| `$*` | All arguments | -| `$@` | All arguments, starting from first | -| `$1` | First argument | -| `$_` | Last argument of the previous command | +| Expression | Description | +| --- | --- | +| `$#` | Number of arguments | +| `$*` | All postional arguments (as a single word) | +| `$@` | All postitional arguments (as separate strings) | +| `$1` | First argument | +| `$_` | Last argument of the previous command | + +**Note**: `$@` and `$*` must be quoted in order to perform as described. +Otherwise, they do exactly the same thing (arguments as separate strings). See [Special parameters](http://wiki.bash-hackers.org/syntax/shellvars#special_parameters_and_shell_variables).