大约有 32,294 项符合查询结果(耗时:0.0753秒) [XML]

https://stackoverflow.com/ques... 

How to flip UIImage horizontally?

... Objective-C UIImage* sourceImage = [UIImage imageNamed:@"whatever.png"]; UIImage* flippedImage = [UIImage imageWithCGImage:sourceImage.CGImage scale:sourceImage.scale orientation:UIImageOrientationU...
https://stackoverflow.com/ques... 

ASP.NET MVC - Should business logic exist in controllers?

...ch case the model's design should be fairly clear. If not, you should know what approach you are going to use to keep your model from becoming bloated. share | improve this answer | ...
https://stackoverflow.com/ques... 

How do MySQL indexes work?

...hose pages directly, without searching (that's a search with an index, somewhat faster). Of course, how useful the index will be, depends on many things - a few examples, using the simile above: if you had a book on databases and indexed the word "database", you'd see that it's mentioned on pages...
https://stackoverflow.com/ques... 

Android: How can I get the current foreground activity (from a service)?

... @George: What you want wouldn't help you, anyway. As you point out, you have "a looot of activities". Hence, those are all separate classes. Hence, there is nothing your service can do with them without either a massive if-block of in...
https://stackoverflow.com/ques... 

How can I clear event subscriptions in C#?

...se "subscribe" and "unsubscribe" and that's it. It's worth being aware of what field-like events are actually doing - they're creating a variable and an event at the same time. Within the class, you end up referencing the variable. From outside, you reference the event. See my article on events an...
https://stackoverflow.com/ques... 

Github Windows 'Failed to sync this branch'

...just open the shell and do git status. That will give you a decent idea of what could be wrong and the state of your repo. I can't give you a specific error for this as it happens for many reasons in Github for Windows, like say some problem in updating submodules etc. ...
https://stackoverflow.com/ques... 

Switching to a TabBar tab view programmatically?

... I tried what Disco S2 suggested, it was close but this is what ended up working for me. This was called after completing an action inside another tab. for (UINavigationController *controller in self.tabBarController.viewControllers...
https://stackoverflow.com/ques... 

Page redirect after certain time PHP

...ommand to sleep for however many seconds before redirecting. But, I think what you are referring to is the meta refresh tag: http://webdesign.about.com/od/metataglibraries/a/aa080300a.htm share | ...
https://stackoverflow.com/ques... 

how to break the _.each function in underscore.js

...think this answer should be marked as the correct one. _.find does exactly what is asked : iterate over the list until the callback returns true. – Fabien Quatravaux Aug 15 '13 at 12:29 ...
https://stackoverflow.com/ques... 

Manually put files to Android emulator SD card

...r me as well, but just to clarify a bit, the settings he's referring to is what's shown in the screenshot — it's the settings accessed at the bottom of the floating toolbar, not from Settings within the emulator. Hope that helps. :) – Evan Stone Mar 5 at 17:0...