它是1997年11月gnu.emacs.sources讨论的结果。 (defun duplicate-line (arg) "Duplicate current line, leaving point in lower line." (interactive "*p") ;; save the point for undo (setq buffer-undo-list (cons (point) buffer-u
Note that while `bindkey -A newmap main' will work when newmap is emacs or viins, it will not work for vicmd, as switching from vi insert to command mode becomes impossible. The following operations act on the `main' keymap if no keymap selection option was given: -m Add the built...
So just press enter and then backspace key. This will insert a new line and then delete it as well. This way, nothing in the text file is changes and yet Nano will see it as a modified file. If you press Ctrl+X and press Y to confirm the save, you’ll come to the screen wher...
ALT + LEFT_ARROW_KEY move cursor left by one word # Basic Editing CTRL-C abort this line CTRL-H/backspace delete char to left of cursor DELETE_KEY delete the character under the cursor CTRL-D delete the character under the cursor on an empty line, exit the shell CTRL-J, CTRL-M/Ente...
If a command is terminated by the control operator &, the shell executes the command in the background in a sub shell. The shell does not wait for the command to finish, and the return status is 0. Commands separated by a ; are executed sequentially; the shell waits for each ...
Expected behavior open the helm window. Actual behavior show error message "apply: Symbol’s value as variable is void: symbolp" Steps to reproduce the problem run command helm-projectile Backtraces if necessary (M-x toggle-debug-on-error...
M-^H (Meta-backspace) Delete previous word. M-h Delete previous word. M-^? (Meta-DEL) Delete previous word (if your interrupt character is ^? (DEL, the default) then this command will not work). ^T Transpose current character with previous character and advance the cursor in emacs ...
are presented with a blank new line. CTRL+d Send an end-of-file special character to the current process. Doing this at the command line is identical to closing your terminal window. CTRL+p ↑. CTRL+d delete. CTRL+h Backspace. CTRL+j return CTRL+m return. CTRL+l +K CTRL-x +...
The command line in Mac OS X can be a very powerful and fun tool, so it’s good to know how to maneuver around if you find yourself in it. By default, the Mac OS X Terminal uses the Bash shell, which is what these keyboard shortcuts are intended for. ...
If you specify cmd_file without either the -c or -s option, the shell takes it as the name of a file containing commands to be run. Special parameter 0 is set to this name. In addition, you can use the -a, -b, -C, -e, -f, -h, -i, -k, -m, -n, -o, -P, -p,...