大约有 2,900 项符合查询结果（耗时：0.0217秒） [XML]
Clearing purchases from iOS in-app purchase sandbox for a test user
... for all intents and purposes, SKPaymentTransactionStateRestored is 100% equivalent to SKPaymentTransactionStatePurchased as far as testing goes. Resetting your app state to "unpurchased" is really up to you (just delete the relevant keychain entry or whatever you're using to cache that "user bought...
Handling the window closing event with WPF / MVVM Light Toolkit
...event handler in your ViewModel, which couples the ViewModel to a specific UI implementation. If they're going to use code behind, they should check CanExecute and then call Execute() on an ICommand property instead.
– Evil Pigeon
Nov 14 '14 at 3:50
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Usage of forceLayout(), requestLayout() and invalidate()
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Here you can find some response:
http://developer.android.com/guide/topics/ui/how-android-draws.html
For me a call to invalidate() only refreshes the view and a call to requestLayout() refreshes the view and compute the size of the view on the screen.
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back button callback in navigationController in iOS
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In my opinion the best solution.
- (void)didMoveToParentViewController:(UIViewController *)parent
{
if (![parent isEqual:self.parentViewController]) {
NSLog(@"Back pressed");
}
}
But it only works with iOS5+
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Binding a Button's visibility to a bool value in ViewModel
... BooleanToVisibilityConverter isn't currently available to Windows Phone UIs, however this answer provided an implementation stackoverflow.com/a/20344739/595473
– CosworthTC
Mar 2 '15 at 12:08
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How to make a div fill a remaining horizontal space?
... {
flex-grow: 1;
}
More info: https://css-tricks.com/snippets/css/a-guide-to-flexbox/
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Why this line xmlns:android=“http://schemas.android.com/apk/res/android” must be the first in the la
...t
features compared to android textview, android namespace helps to
distinguish between our custom textview widget and android
textview widget
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How to make a Bootstrap accordion collapse when clicking the header div?
In a Bootstrap accordion, instead of requiring a click on the a text, I want to make it collapse when clicking anywhere in the panel-heading div.
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You need to use a Theme.AppCompat theme (or descendant) with this activity
...rying to apply the dialog theme to is extending ActionBarActivity which requires the AppCompat theme to be applied.
Update: Extending AppCompatActivity would also have this problem
In this case, change the Java inheritance from ActionBarActivity to Activity and leave the dialog theme in the ma...
Why use sprintf function in PHP?
..." on the top of the page. As the programmer you don't know or care how the UI guys are going to write that - you just know that a users name is going to be shown somewhere in a message.
So you do can embed the message into your code without worring about what that message actually is.
Lang file (...