key-bindings – Page 3

How to capture Ctrl + Tab and Ctrl + Shift + Tab in WPF?

February 28, 2023 by Tarik

What KeyDown handler did you have? The code below works for me. The one that gives me trouble is: Alt + Tab, but you didn’t ask for that 😀 public Window1() { InitializeComponent(); AddHandler(Keyboard.KeyDownEvent, (KeyEventHandler)HandleKeyDownEvent); } private void HandleKeyDownEvent(object sender, KeyEventArgs e) { if (e.Key == Key.Tab && (Keyboard.Modifiers & (ModifierKeys.Control | ModifierKeys.Shift)) == (ModifierKeys.Control … Read more

Make Visual Studio use VS code shortcut keys / key bindings

February 19, 2023 by Tarik

If you go to Tools -> Options -> Environment -> Keyboard. There should be an option to select Visual Studio Code as a Keyboard mapping scheme

How can I scroll back in GDB’s command window in the TUI mode?

February 12, 2023 by Tarik

One way to see the GDB output history in TUI mode is to enable logging: set trace-commands on set logging on and then tail the log in another shell: cd where/gdb/is/running tail -f gdb.txt This has the advantage of separating scrolling from command interaction, so you can type commands while viewing some past section of … Read more

In Vim, why is ‘j’ used for down and ‘k’ for up?

February 8, 2023 by Tarik

The answer is in the Wikipedia entry for vi. Bill Joy, who wrote the visual mode of ex – which ended up being Vim’s precursor vi – used a Lear Siegler ADM-3A terminal on which the HJKL keys mapped to left, down, up, right – and it’s been that way ever since. Here’s the keyboard … Read more

Insert a newline without entering in insert mode, vim

January 25, 2023 by Tarik

My alternative is using oo (resp. OO) to insert a new line under (resp. over) the current through this mapping: nmap oo o<Esc>k (resp. nmap OO O<Esc>j)

“Wrong type argument: commandp” error when binding a lambda to a key

January 14, 2023 by Tarik

global-set-key expects an interactive command. (lambda () (interactive) (forward-line 5)) ought to work. By the way, C-h f commandp is a pretty good starting point for errors like that.

Emacs on Mac OS X Leopard key bindings

January 1, 2023 by Tarik

Swapping CTRL and CAPS LOCK Go into System Preferences Enter the Keyboard & Mouse preference pane In the Keyboard tab, click Modifier Keys… Swap the actions for Caps Lock and Control. Using ALT/OPTION as META In the menu bar, click Terminal Click Preferences… Under the Settings tab, go to the Keyboard tab Check the box … Read more

How to map Ctrl+A and Ctrl+Shift+A differently?

January 1, 2023 by Tarik

Gvim doesn’t do it because vim cannot do it (under normal circumstances). Sorry, but that’s just how it is. However… Some terminals (e.g., xterm and iterm2) can be configured to send an arbitrary escape sequence for any combination of keys. For example, add the following to .Xresources for xterm to send <Esc>[65;5u for CtrlShiftA. You … Read more

Emacs: print key binding for a command or list all key bindings

January 1, 2023 by Tarik

C-h f (or M-x describe-function) will show you the bindings for a command. You are correct, C-h b (or M-x describe-bindings) will show you all bindings. C-h m (M-x describe-mode) is also handy to list bindings by mode. You might also try C-h k (M-x describe-key) to show what command is bound to a key. … Read more

Detect if a key is bound to something in vim

December 31, 2022 by Tarik

If you check out the suggested answer by Randy Morris you will find that :help index will give you the list you want.