diff --git a/bash.md b/bash.md index 93c408aa4..e22af8e51 100644 --- a/bash.md +++ b/bash.md @@ -564,21 +564,25 @@ History ### Operations -| `!!` | Execute last command again | -| `!!:s///` | Replace first occurrence of `` to `` in most recent command | -| `!!:gs///` | Replace all occurrences of `` to `` in most recent command | -| `!$:t` | Expand only basename from last parameter of most recent command | -| `!$:h` | Expand only directory from last parameter of most recent command | +| Code | Description | +| -------------------- | --------------------------------------------------------------------- | +| `!!` | Execute last command again | +| `!!:s///` | Replace first occurrence of `` to `` in most recent command | +| `!!:gs///` | Replace all occurrences of `` to `` in most recent command | +| `!$:t` | Expand only basename from last parameter of most recent command | +| `!$:h` | Expand only directory from last parameter of most recent command | `!!` and `!$` can be replaced with any valid expansion. ### Slices -| `!!:n` | Expand only `n`th token from most recent command (command is `0`; first argument is `1`) | -| `!^` | Expand first argument from most recent command | -| `!$` | Expand last token from most recent command | -| `!!:n-m` | Expand range of tokens from most recent command | -| `!!:n-$` | Expand `n`th token to last from most recent command | +| Code | Description | +| -------- | ---------------------------------------------------------------------------------------- | +| `!!:n` | Expand only `n`th token from most recent command (command is `0`; first argument is `1`) | +| `!^` | Expand first argument from most recent command | +| `!$` | Expand last token from most recent command | +| `!!:n-m` | Expand range of tokens from most recent command | +| `!!:n-$` | Expand `n`th token to last from most recent command | `!!` can be replaced with any valid expansion i.e. `!cat`, `!-2`, `!42`, etc.