Can anyone guide me how can I put different drawing layers on an Image which is shown over ImageView component.
I\'m getting kind of confused right now, having one of those days I guess. I need to implement an Undo and Redo functionality for a form. For simplicities sake, let\'s say that I only save the contro
I am programatically adding text in a custom RichTextBox using a KeyPress event: SelectedText = e.KeyChar.ToString();
I have an application with a JPanel and buttons that users click on to draw shapes on the panel. You can color and resize开发者_StackOverflow the shapes as well as move them around in the panel. How w
I have a view where a UITextView always has focus. What I want to do is extend the built-in undo/redo behavior to support undo/redo for when I programmatically set the text (e.g., for when I clear it,
Hi I\'m about to add new functionality to application which I\'m currently writting. I need to write a undo/redo fnctionality. However 90% of our application is r开发者_StackOverflow社区eady and I don
I need to make both a Control + Z and Shift + Control + Z function in a Tkinte开发者_运维技巧r Text widget, so that one may undo and redo things.
I am in a situation, in which my program needs to do processing and then wait for some interval, let\'s say 5 seconds and the do the same processing again.
360U3182031599 2022-03-07 11:58 现在很多人喜欢用音箱放音乐来制造一种活跃气氛。那么怎样用一台功放一只音箱让声音达到更大呢？操作方法01左右两声道输出端同时接一个音箱，在实际联接中，无论你怎么接，只要
I have a Core Data document-based app which support undo/redo via the built-in NSUndoManager associated with the NSManagedObjectContext. I have a few actions set up which perform numerous tasks within
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