大约有 9,700 项符合查询结果(耗时:0.0335秒) [XML]

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How to change the background color of the options menu?

...e amount of time trying all the options, the only way I was able to get an app using AppCompat v7 to change the overflow menu background was using the itemBackground attribute: <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar"> ... <item name="android:itemBackgrou...
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MetadataException: Unable to load the specified metadata resource

...instantiating my generated ObjectContext class. The connection string in App.Config looks correct - hasn't changed since last it worked - and I've tried regenerating a new model (edmx-file) from the underlying database with no change. ...
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Add UIPickerView & a Button in Action sheet - How?

My application requires following things to be added in an action sheet. 11 Answers 11...
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Are HTTPS URLs encrypted?

...ntion a browser). Using a custom https call behind the scenes in a native app. It's a simple solution to making sure your app's sever connection is secure. – zingle-dingle May 28 '13 at 23:12 ...
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Why Choose Struct Over Class?

...ying is way safer than having multiple references to the same instance as happens with classes. This is especially important when passing around a variable to many classes and/or in a multithreaded environment. If you can always send a copy of your variable to other places, you never have to worry a...
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Does Django scale? [closed]

I'm building a web application with Django. The reasons I chose Django were: 29 Answers ...
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getApplication() vs. getApplicationContext()

...g answer to this, so here we go: what's the deal with Activity/Service.getApplication() and Context.getApplicationContext() ? ...
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What is the difference between MediaPlayer and VideoView in Android

...what Mark (CommonsWare) advised on numerous threads here, VideoView is a wrapper (200 hundred lines of code) for MediaPlayer and SurfaceView to provide embedded controls. He also kindly shared some examples: https://github.com/commonsguy/cw-advandroid/blob/master/Media/Video/src/com/commonsware/an...
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Cordova: start specific iOS emulator image

I'm developing a cross-platform mobile app using Cordova, focussing mainly on iOS in the development stage. 10 Answers ...
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iPhone: Detecting user inactivity/idle time since last screen touch

... Here's the answer I had been looking for: Have your application delegate subclass UIApplication. In the implementation file, override the sendEvent: method like so: - (void)sendEvent:(UIEvent *)event { [super sendEvent:event]; // Only want to reset the timer on a Beg...