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How do I wait for an asynchronously dispatched block to finish?
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304
Trying to use a dispatch_semaphore. It should look something like this:
dispatch_semaphore_t se...
Checking if an Android application is running in the background
...aused();
}
Update
ActivityLifecycleCallbacks were added in API level 14 (Android 4.0). You can use them to track whether an activity of your application is currently visible to the user. Check Cornstalks' answer below for the details.
The wrong one
I used to suggest the following solution:
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How to make a Java thread wait for another thread's output?
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edited May 4 '13 at 14:20
Mr_and_Mrs_D
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Why should I use Google's CDN for jQuery?
...creases the parallelism available. (Most browsers will only download 3 or 4 files at a time from any given site.)
It increases the chance that there will be a cache-hit. (As more sites follow this practice, more users already have the file ready.)
It ensures that the payload will be as small as po...
Calc of max, or max of calc in CSS
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edited Apr 7 at 17:43
answered Apr 7 at 16:50
userus...
Mockito: Trying to spy on method is calling the original method
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answered Jul 23 '12 at 20:41
Tomasz NurkiewiczTomasz Nurkiewicz
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Browser detection in JavaScript? [duplicate]
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edited May 20 at 12:34
Sagar Pilkhwal
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answe...
What is the correct way to document a **kwargs parameter?
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4
I think subprocess-module's docs is a good example. Give an exhaustive list of all parameters fo...
ASP.NET MVC HandleError
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edited Jul 6 '15 at 10:54
radbyx
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answered ...
How can I use interface as a C# generic type constraint?
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134
The closest you can do (except for your base-interface approach) is "where T : class", meaning r...