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扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
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扩展App I...
Animate change of view controllers without using navigation controller stack, subviews or modal cont
...a simple container class I called TransitionController. You can find it at https://gist.github.com/1394947.
As an aside, I prefer the implementation in a separate class b/c it's easier to reuse. If you don't want that, you could simply implement the same logic directly in your app delegate eliminat...
SQL variable to hold list of integers
...would be a perfect solution for this problem. Here is the documentation:
https://docs.microsoft.com/en-us/sql/t-sql/functions/string-split-transact-sql
Here is an example:
/*List of ids in a comma delimited string
Note: the ') WAITFOR DELAY ''00:00:02''' is a way to verify that your script
...
applicationWillEnterForeground vs. applicationDidBecomeActive, applicationWillResignActive vs. appli
...
Use this method to pause ongoing tasks, disable timers, and throttle down
OpenGL ES frame rates. Games should use this method to pause the game.
*/
}
- (void)applicationDidEnterBackground:(UIApplication *)application
{
/*
Use this method to release shared resources, save u...
Put buttons at bottom of screen with LinearLayout?
..._width="fill_parent"
android:layout_height="78dp"
android:id="@+id/down"
android:layout_alignParentBottom="true" >
<include
android:layout_width="fill_parent"
android:layout_height="78dp"
layout="@layout/footer" >
</include>
</LinearLayo...
Proper use cases for Android UserManager.isUserAGoat()?
...auselen You have to right click on a column title in order to see the drop down menu to add the Goats Teleported column (at least that's how it works in Chrome on OS X). cl.ly/Ksbd
– greenie
Nov 14 '12 at 9:38
...
Should I be using object literals or constructor functions?
...ral , what are constructor functions and how they differ from each other.
https://www.youtube.com/watch?v=dVoAq2D3n44
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HttpClient.GetAsync(…) never returns when using await/async
...sRead).ConfigureAwait(false);
Don't block on Tasks; it's async all the way down. In other words, use await instead of GetResult (Task.Result and Task.Wait should also be replaced with await).
That way, you get both benefits: the continuation (the remainder of the AsyncAwait_GetSomeDataAsync method...
PostgreSQL: Difference between text and varchar (character varying)
...d just say, "Could you pull in some excerpts in case the article ever goes down?" I've tried to briefly summarize the article's content/conclusions. I hope this is enough to ease your concerns.
– jpmc26
Apr 10 '14 at 1:43
...
Xcode Debugger: view value of variable
...he mouse over the tooltip
Click over the two little arrows pointing up and down
A context menu will pop up
Select "Print Description", it will execute a [object description]
The description will appear in the console's output
IMHO a little bit hidden and cumbersome...
...