Why we need keyboard shortcut? The short answer is: to save time!
Especially, when we are accessing bash remotely (eg: by ssh) and the network access pretty slow, we will need a keyboard shortcut such as deleting the entire command line, moving to the beginning of the command, etc to save a lot of time.
Below are some of keyboard shortcuts for bash. Maybe in certain conditions it does not work properly.
- ALT + b : move the cursor backward one word.
- ALT + f : move the cursor forward one word.
- ALT + d : cut one word after the cursor.
- ALT + u : uppercase one word after the cursor.
- CTRL + a : go to the first character of the line.
- CTRL + b : move back one character.
- CTRL + c : Sending signal SIGINT the current process you run (usually the process will be killed).
- CTRL + d : Sending EOF, Exit/logout the current shell.
- CTRL + e : go to the last character of the line.
- CTRL + f : move forward one character.
- CTRL + h : clear one character before the cursor. (similar with backspace)
- CTRL + k : cut all characters after the cursor.
- CTRL + l : clear screen.
- CTRL + r : search for previously used commands.
- CTRL + t : swap the last two characters before the cursor.
- CTRL + u : cut all characters before the cursor.
- CTRL + w : delete one word before the cursor.
- CTRL + y : recall the last cut character by CTRL+u or CTRL+k or ALT+d (just like paste)
- CTRL + z : put the current process you run into background process. To restore it, use command fg.
- ESC + t : swap the last two words before the cursor.
- TAB : autocomplete command/files or folders name.
That's all :)
Nice one
ReplyDeleteTotally geeking out over this post, thanks.
ReplyDeleteAlso:
ESC-l lowercases one word in front of the cursor.
Oh, crap, also-also:
ReplyDeleteEsc-f and Esc-b work the same as Alt-f/b, for those of us on OS X who can't use Alt.
And, no joke, my word verification right now was "codiest".
:D Thanks for the additional shortcut for OS X
ReplyDeleteThis comment has been removed by a blog administrator.
ReplyDeleteI guess all of the Alt- shortcuts will work for Esc- also, since the bash manual describes them as only Meta- shortcuts. Meta usually applies to both Alt and Esc keys.
ReplyDeleteI learned from ping man page thet "Alt + |" (that's pipe) sends SIGQUIT.
ReplyDeleteIt makes ping print out statistics, there might be other programs handling it.