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What is the purpose of Serialization in Java?

...e of the arguments were convincing enough. I am wondering if someone can really tell me what is it that we can really achieve by serializing a class? ...
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Android: how to hide ActionBar on certain activities

...e="android:windowActionBar">false</item> wouldn't that hide it on all screens? – Tomer Oct 23 '13 at 15:10 Up...
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CSS: Control space between bullet and

... +1 for actually answering the guy's question ;) (though the span should ideally in real life have a class anyway for good practice futureproofing as well as semantics: if in future any javascript or new features development etc had a go...
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Why would anyone use set instead of unordered_set?

...ss memory than unordered_set to store the same number of elements. For a small number of elements, lookups in a set might be faster than lookups in an unordered_set. Even though many operations are faster in the average case for unordered_set, they are often guaranteed to have better worst case comp...
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What exactly are “spin-locks”?

...ads on the same core. This has a performance penalty if the wait time is really short, because your thread now has to wait for a preemption to receive CPU time again. Besides, kernel objects are not available in every state of the kernel, such as in an interrupt handler or when paging is not availab...
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What is the default height of UITableViewCell?

... this out already, but the 1px separator is included in the height. It actually covers the bottom-most content of the cell. – Ben S Jan 6 '11 at 20:10 ...
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How to run .APK file on emulator [duplicate]

...rm-tools folder in android-sdk. Then Execute this command - ./adb install FileName.apk If the operation is successful (the result is displayed on the screen), then you will find your file in the launcher of your emulator. For more info can check this link : android videos ...
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Change font size of UISegmentedControl

... Worth noticing that it will change the font of ALL UISegmentedControls. – Vive Jan 22 '15 at 9:48 ...
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Best architectural approaches for building iOS networking applications (REST clients)

I'm an iOS developer with some experience and this question is really interesting to me. I saw a lot of different resources and materials on this topic, but nevertheless I'm still confused. What is the best architecture for an iOS networked application? I mean basic abstract framework, patterns, whi...
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Difference between Build Solution, Rebuild Solution, and Clean Solution in Visual Studio?

...oesn't think it needs to rebuild a project, it won't. It may also use partially-built bits of the project if they haven't changed (I don't know how far it takes this) Rebuild solution will clean and then build the solution from scratch, ignoring anything it's done before. The difference between this...