keyboard-shortcuts

Creating a shortcut key for the letter j to redirect to a url using jquery

泄露秘密 提交于 2020-01-05 03:02:36
问题 Using jQuery (if it helps), I'd like to create a shortcut key for the letter J , so when someone clicks on the keyboard letter J , it redirects to a webpage. Is this possible? 回答1: The short answer is yes, this is possible. See Jquery Events Keypress If you want it to be a universal shortcut then simply bind $(document).keypress(function(event) { if (event.which === 106) { window.location = 'your_url'; } }); Remember to make it very clear to the users that this will happen. There's nothing

disable Opera function key in javascript

▼魔方 西西 提交于 2020-01-04 08:27:22
问题 I'm writing javascript code for a web emulator containing function keys. The user is able to press keyboard function keys to process something in the emulator, I used stopPropagation and preventDefault javascript function to stop/cancel browsers invoking their function key shortcut (e.g. F1 will invoke Firefox to open its help page) and the code works fine under Firefox and Chrome. But Opera didn't work, Opera invokes both my function and launches Opera help page. I'm using latest Opera 10.5

Python IDLE search in history (similar to Ctrl+R in bash)

一世执手 提交于 2020-01-04 07:53:09
问题 Is there an equivalent in the IDLE ide for python to Ctrl+R in bash, where you type a part of the line, and it matches it against the history of already entered lines? 回答1: This is not as good as Ctrl+R, but you can type some of the starting text, and then press Alt+P. So if you type for and then press Alt+P, it will find the last line that starts with for , if you press it again, it will find the next-to-last line that starts with for , and so on. This only allows you to search for lines

IntelliJ apply inspection fix throughout entire file

雨燕双飞 提交于 2020-01-04 05:45:16
问题 In IntelliJ, I have the inspection that checks for variables that can be made final turned on so that IntelliJ will highlight those variables and let me quickly add the final keyword with Alt + Enter . When I open up someone else's code who does not typically use the final keyword, I would like a quick way to add final to all variables that can be throughout the entire file, or even the entire project, if possible. Is there any shortcut or some other way to do this easily in IntelliJ? 回答1:

RegisterHotkey Fn Modifier?

戏子无情 提交于 2020-01-03 18:50:54
问题 I know you can use CTRL , ALT , SHIFT , etc. modifiers for RegisterHotKey, but what about the Fn key? I used to have some bloatware on my laptop that changed brightness when Fn+Up/Down was pressed. I removed all the bloatware, and I want to write a program that does the same thing. Any help is appreciated! 回答1: Fn key is modifier but not software like ALT , SHIFT , etc. which are processed by operation system. Fn is hardware key modifier so it changes keycode keyboard sends to operation

How can I add a keyboard shortcut for my command in CKEditor 3?

左心房为你撑大大i 提交于 2020-01-03 17:07:51
问题 My plugin defines a command to paste some data and generate a link from it. Is there any way to make a keyboard shortcut for it? I can't find anything that works. I cannot get this to work. Running this from my plugin definition doesn't work either CKEDITOR.config.keystrokes.append([CKEDITOR.CTRL + CKEDITOR.SHIFT + 108, 'pasteLotusLink']); Nor trying to get at least bold to work from c-q: editor.keystrokeHandler.keystrokes[CKEDITOR.CTRL + 113, 'bold']; 回答1: For 4.x, use editor.setKeystroke:

In Vim, how to delete the suffix of a word?

 ̄綄美尐妖づ 提交于 2020-01-03 09:08:12
问题 In vim, in normal mode, if the cursor is in a word, not the last letter, de deletes the suffix of the word, from the position of the cursor. If the cursor is on the last letter, x does it too, while de would jump to the end of the next word. What command would you use that would work in both cases, last letter or not? The purpose is to include the command in a macro. 回答1: Try vwged instead of de , and define a mapping like the following, if you like it. :nnoremap <leader>de vwged It seems to

Why does SendKey.Send() only work once in a while?

本小妞迷上赌 提交于 2020-01-03 08:50:11
问题 I'm making a Windows application that captures keyboard input globally. When a user uses the CTRL + ALT + G shortcut combo the application uses SendKey.Send(Guid.NewGuid().ToString()); to type a generaged GUID into whatever text field is in focus. And it should do this regardless of the application taking the input. It works exactly as I intended the first time you type CTRL + ALT + G but subsequent attempts result in nothing, or just very infrequent successes. I mean, it all should be very

Sublime text 2 : select tags with all content in it

╄→尐↘猪︶ㄣ 提交于 2020-01-03 08:44:11
问题 I'm looking for a keyboard shortcut to select tags and all text between tags, such as: <div> Hello World </div> Consider above html code when I place cursor between div tags and press ctrl + shift + a it select all content that is Hello World but not div tags. 回答1: If you hit Ctrl Shift A once while your cursor is in the text, it will select all the text. Hit Ctrl Shift A again, and it will select the tags. Keep hitting it, and the selection will keep expanding outwards. 来源: https:/

Tumblr Style Keyboard Navigation

前提是你 提交于 2020-01-03 02:36:04
问题 I don't know much about how it works. My guess is JavaScript, but anyway. When you go to your dashboard in Tumblr you can go back and forth between pages in your feed with your keyboard. ← to go forward to newer posts and → to go to older posts. Can someone help me figure out how they do this. 回答1: Well, what you have do is set up a "keyup" event listener for your document element that reads which key your user pressed, then execute an action if the keycode matches the code for your left or