Bash
History expansion
!
!n
!-n
!! (!-1)
!str
!?str[?\n] — containing
^str^str^ — equiv. to !:s^str^str^
!#: typed so far, entire
Word designator
:0 |
command word |
:n |
nth arg |
^ |
word 1 |
$ |
word minus one (last) |
% |
first word that matched "containing" |
:m-n |
range of words |
-n |
:0-n |
*- |
:1-$ |
:x* |
:x-$ |
:x- |
x to without last |
| :h |
directory
(head) |
||
| :t |
only
file name (tail) |
||
| :r |
without.xxx |
||
| :e |
only .xxx |
||
| :p |
dry
run |
||
| :q |
quote subs |
||
| :x |
quote but break |
||
| : |
[gG]s D… |
D |
…[D/endl] |
| & |
→ null → & → prev |
||
| :& |
same sub |
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| History expansion | supplement |  |
||||
|---|---|---|---|---|---|---|
| !$ |
last arg last
command |
|||||
| !^ |
first arg last command |
|||||
| !-2:0^ | subcmd name of previous last | |||||
| !? |
commit message | |||||
| ls .. !#$/.. !#$/.. !#$/.. | typed so far | |||||
| !!- | command w/o last arg | |||||
!!
|
swap "HEAD" for "HEAD^" | |||||
| !?ommi?:p | then | !:0 !% | ||||
| after dry run search for 'commit' | — | command word and matched word | ||||
| ls !$:h | visit file's directory | !$:t | filename | tail | ||
| head | !$:t:r | w/o dot suffix | (any leng) | |||
| !* | only args | (set -Ho history) | in scripts | |||
