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How to create a UIView bounce animation?
...any need to use CAKeyframeAnimations or UIView animations!
Take a look at Apple's UIKit Dynamics Catalog app. Alternately, Teehanlax has a clear, concise tutorial with the full project in github. If you want a more detailed tutorial about the ins-and-outs of dynamics, the Ray Winderlich tutorial is...
How do I choose between Semaphore and SemaphoreSlim?
Their public interfaces appear similar. The documentation states that the SemaphoreSlim is a lightweight alternative and doesn't use Windows Kernel semaphores. This resource states that the SemaphoreSlim is much faster. In what situations does the SemaphoreSlim make more sense over the Semaph...
What is a callback URL in relation to an API?
...
@Abhijeet You never need to. If it's appropriate to include a response, yes, do so.
– Eric Stein
Jul 5 '16 at 13:53
...
Xcode changes unmodified storyboard and XIB files
...ibutes altered by whatever configuration the most recent file manipulator happens to be running. Synchronizing everybody's Xcode versions precisely seems to help with toolsVersion , but systemVersion changes no matter what, depending on the specific Mac and/or OS X version the developer is runnin...
dismissModalViewControllerAnimated deprecated
I've just upgraded to XCode 4.5 to update my iOS app to run on the 4 inch display for the iPhone 5, but I'm getting a build error saying dismissModalViewControllerAnimated:' is deprecated on the line:
...
How do I remove diacritics (accents) from a string in .NET?
...ory != UnicodeCategory.NonSpacingMark)
{
stringBuilder.Append(c);
}
}
return stringBuilder.ToString().Normalize(NormalizationForm.FormC);
}
Note that this is a followup to his earlier post: Stripping diacritics....
The approach uses String.Normalize to split ...
How do I specify the platform for MSBuild?
...ify both the configuration and platform. Thanks
– DRapp
Mar 31 '16 at 20:59
7
Beware that MSBuil...
what is “strict mode” and how is it used?
...ing strict this (and similar weird statements) produce errors. Most people appreciate this because there is no reason to ever write NaN = "lol", so there was most likely a typo.
Read more at the MDN page on strict mode
shar...
C# Events and Thread Safety
...sory performance testing to see the impact of the subscribe-empty-delegate approach, and here are my results:
Executing 50000000 iterations . . .
OnNonThreadSafeEvent took: 432ms
OnClassicNullCheckedEvent took: 490ms
OnPreInitializedEvent took: 614ms <--
Subscribing an empty delegate to...
How to use single storyboard uiviewcontroller for multiple subclass
...le to recognize them as KVO error messages in the log output.
A couple of approaches you could take:
store the UI elements in a UIView - in a xib file and instantiate it from your base class and add it as a sub view in the main view, typically self.view. Then you would simply use the storyboard l...