Undo

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Tapping into built in textarea undo/redo stack

Textareas and editable iframes have built in undo/redo, but when inserting specific contents, those cannot be undone, since they do not appear inside the undo buffer. Is there any way to insert custom[详细]

2023-04-12 18:57 分类：问答
how to undo git submodule update

I accidentally checked in a wrong submodule update: ( as part of a bigger commit ) -Subpro开发者_StackOverflow社区ject commit 025ffc[详细]

2023-04-12 06:04 分类：问答
Drawing Layers over ImageView in Android

Can anyone guide me how can I put different drawing layers on an Image which is shown over ImageView component.[详细]

2023-04-03 23:21 分类：问答
MySQL : How to remove string from column

Very simple I ha开发者_运维百科ve a column of string like that : abc1 abc2 abc3 abc4 abc5 I need to remove \'abc\' from this column and keep only the number on the right, so column would hav[详细]

2023-04-03 09:21 分类：问答
cakePHP - conditional save, can it be done?

Scenario: The method in the controller that saves the data is using some c开发者_Python百科omplex calculations on the results of the first Model->save() call.[详细]

2023-04-03 08:59 分类：问答
How do I script an undo operation in an Eclipse plug-in?

I\'m making a plug-in for Eclipse and I want to leverage the built-in Eclipse \'Undo\' action (org.eclipse.core.commands.operations) whenever a user presses the undo button associated with the plug-in[详细]

2023-03-26 01:18 分类：问答
Is there a C++ version of ungetc?

Is the开发者_如何学Gore a C++ version of ungetc? That is, can I put a character back onto an istream?Yes. istream::putback is the same as ungetc except if using unget():[详细]

2023-03-24 11:13 分类：问答
Mercurial: aborting during a branch-update merge

I had a working directory with uncommitted changes and updated to a different branch. Part way through the process of merging all the changed files, I realized that this was not what I wanted to do. I[详细]

2023-03-24 10:52 分类：问答
Can't get my head around implementing an Undo/Redo functionality, should I use a Stack?

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[详细]

2023-03-23 19:50 分类：问答
Excel add-in with seamless Undo: possible?

I am considering implementing an Excel add-in using COM (not VBA) that will manipulate 开发者_开发问答data in the worksheet.[详细]

2023-03-14 13:47 分类：问答