keyboard-shortcuts

问题 I have many tables in my Java application. When i click "Ctrl + A" in Mac OS X, it selects all rows inside the current table. I wonder if i can change the default shortcut to use "Command + A" instead to select all the rows in the table ? I am trying to do this inside the EventQueue class to be applied automatically on all the tables in my application. 回答1: Swing uses Key Bindings to map KeyStrokes to Actions . So you can add another binding to map "Command A" to the existing "Control A"

问题 I have many tables in my Java application. When i click "Ctrl + A" in Mac OS X, it selects all rows inside the current table. I wonder if i can change the default shortcut to use "Command + A" instead to select all the rows in the table ? I am trying to do this inside the EventQueue class to be applied automatically on all the tables in my application. 回答1: Swing uses Key Bindings to map KeyStrokes to Actions . So you can add another binding to map "Command A" to the existing "Control A"

问题 I have many tables in my Java application. When i click "Ctrl + A" in Mac OS X, it selects all rows inside the current table. I wonder if i can change the default shortcut to use "Command + A" instead to select all the rows in the table ? I am trying to do this inside the EventQueue class to be applied automatically on all the tables in my application. 回答1: Swing uses Key Bindings to map KeyStrokes to Actions . So you can add another binding to map "Command A" to the existing "Control A"

问题 I have many tables in my Java application. When i click "Ctrl + A" in Mac OS X, it selects all rows inside the current table. I wonder if i can change the default shortcut to use "Command + A" instead to select all the rows in the table ? I am trying to do this inside the EventQueue class to be applied automatically on all the tables in my application. 回答1: Swing uses Key Bindings to map KeyStrokes to Actions . So you can add another binding to map "Command A" to the existing "Control A"

问题 This may sound like a silly question, but how do I make use of the autoclose brackets in Jupyter notebook? For example, when I type print( Jupyter notebook auto-closes the brakets print() and places the cursor inside. Then I could type the argument, say print(1 + 1) now my cursor is between the second 1 and the right bracket ) . What is the key to navigate to the right of ) ? Of course I can press End or → or even ) to achieve this, but it does not seem to save time, which is the purpose of

问题 Is there a keyboard shortcut to close all open tabs without closing Firefox? In fact, I want Firefox not to close when all tabs are closed. There may be a new blank tab after all tabs are closed. 回答1: Follow the instructions in this post to configure FireFox to not close the window when the last tab is closed: (Don’t) Close Firefox with Last Tab If you hold CTRL + W all tabs will close very quickly, when the last one is closed, you will get the default tab that is there when you open FireFox.

问题 I'm creating a complicated in-browser app and I'd like to use some keyboard shortcuts that are currently used by Chrome and/or the other major browsers. I searched online and couldn't find a way to override browser shortcuts, but I saw that Google Sheets has just the kind of functionality I want: a user can select an option to override browser shortcuts. How does Google sheets make this work? Update: To clarify, since this has gotten some downvotes: I'm aware of event.preventDefault(). The

问题 We have a web-based app which uses a side-by-side experience for desktop users where the left side of the screen is a file browser and editor and the right side of the screen is an interactive preview. Users of our app will make constant and iterative changes on the left and and then interact with the preview on the right, switching back and forth many times in quick succession. Is there a "best practice" for allowing quick and easy navigation between these two interactive areas? I know this

问题 I want to add Alt functions to my audio button; Alt+M for Mute and Alt+P for Play Like this How? What code should be entered? Where will I insert the code? Here's my script: SoundCtrlButton := TNewButton.Create(WizardForm); SoundCtrlButton.Parent := WizardForm; SoundCtrlButton.Left := 8; SoundCtrlButton.Top := WizardForm.ClientHeight - SoundCtrlButton.Height - 8; SoundCtrlButton.Width := 40; SoundCtrlButton.Caption := ExpandConstant('{cm:SoundCtrlButtonCaptionSoundOff}'); SoundCtrlButton

问题 I want to add Alt functions to my audio button; Alt+M for Mute and Alt+P for Play Like this How? What code should be entered? Where will I insert the code? Here's my script: SoundCtrlButton := TNewButton.Create(WizardForm); SoundCtrlButton.Parent := WizardForm; SoundCtrlButton.Left := 8; SoundCtrlButton.Top := WizardForm.ClientHeight - SoundCtrlButton.Height - 8; SoundCtrlButton.Width := 40; SoundCtrlButton.Caption := ExpandConstant('{cm:SoundCtrlButtonCaptionSoundOff}'); SoundCtrlButton