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iOS Equivalent For Android Shared Preferences

... asynchronous updates to the defaults database and returns; this method is now unnecessary and shouldn't be used. share | improve this answer | follow | ...
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How to display a Yes/No dialog box on Android?

Yes, I know there's AlertDialog.Builder, but I'm shocked to know how difficult (well, at least not programmer-friendly) to display a dialog in Android. ...
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Multiple Inheritance in C#

...ile having upcasts and downcasts be identity-preserving? The solutions I know of for the problems of multiple inheritance revolve around having casts that are not identity-preserving (if myFoo is of type Foo, which inherits from Moo and Goo, both of which inherit from Boo, then (Boo)(Moo)myFoo and ...
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Cell spacing in UICollectionView

How do I set cell spacing in a section of UICollectionView ? I know there is a property minimumInteritemSpacing I have set it to 5.0 still the spacing is not appearing 5.0. I have implemented the flowout delegate method. ...
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Using :after to clear floating elements

...ports just the (:) syntax, but IE 8 only supports the single-colon, so for now, it's recommended to just use the single-colon for best browser support. :: is the newer format indented to distinguish pseudo content from pseudo selectors. If you don't need IE 8 support, feel free to use the double-co...
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How to write trycatch in R

...lly = { message('All done, quitting.') } ) } Now, running three cases: A valid case log_calculator(10) # 2.30258509299405 # Successfully executed the log(x) call. # All done, quitting. A "warning" case log_calculator(-10) # Caught an warning! # <simpleWarning in...
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What is the difference between tree depth and height?

... the next, and I'm posting this so everyone is aware that this discrepancy now exists and hopefully won't cause bugs in any programs! Thanks. From the OpenDSA Data Structures & Algos book: If n1, n2,...,nk is a sequence of nodes in the tree such that ni is the parent of ni+1 for 1<=i...
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How would I extract a single file (or changes to a file) from a git stash?

I'd like to know if it is possible to extract a single file or diff of a file from a git stash without popping the stash changeset off. ...
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Convert NSData to String?

...page to copy the code and had to modify yourData to data! that takes time. Now I and you copy and paste without a modification. – Alexander Volkov Aug 18 '16 at 8:49 ...
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How to check edittext's text is email address or not?

... email verification you need server side authentication Note there is now a built-in method in Android, see answers below. share | improve this answer | follow ...