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How can I run code on a background thread on Android?

.... terminated might also be caused by exception, or user killed it manually from settings. START_STICKY (Sticky Service) is the option given by android that service will restart itself if service terminated. Remember the question difference between multiprocessing and multithreading? Service is a ba...
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How to copy an object in Objective-C

...l - the Objective C manual calls such an object "functionally independent" from it's original. Because the mechanisms for making these "intelligent" copies varies from class to class, we ask the objects themselves to perform them. This is the NSCopying protocol. You want the latter. If this is one...
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What are the pros and cons of both Jade and EJS for Node.js templating? [closed]

...h EJS. I don't have to do all the conversion when receiving HTML templates from my designer friend. All I have to do is to replace the dynamic parts with variables passed from ExpressJS. Stuff that make me crazy when using Jade are solved in EJS <div class="<%= isAdmin? 'admin': '' %> user...
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What is the difference between == and equals() in Java?

...o parent classes have provided an override, then it defaults to the method from the ultimate parent class, Object, and so you're left with the Object#equals(Object o) method. Per the Object API this is the same as ==; that is, it returns true if and only if both variables refer to the same object, i...
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Convert Pixels to Points

...ls per inch, not points per inch. Perhaps that's where the confusion comes from? Points per inch are always 72; thanks for the link Xetius. – Mark Ransom Jul 3 '09 at 15:59 ...
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How to sort a list/tuple of lists/tuples by the element at a given index?

...is faster and simpler: key=itemgetter(1) and at the beginning of the file: from operator import itemgetter – Joschua Mar 13 '13 at 20:08 3 ...
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Is it possible to Turn page programmatically in UIPageViewController?

...ewControllers it can make it appear that you're animatedly navigating away from the current view controller, but it's not really seeking to a page. – Amy Feb 25 '14 at 1:25 3 ...
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What is a deadlock?

... explain a real world (not actually real) example for a deadlock situation from the crime movies. Imagine a criminal holds an hostage and against that, a cop also holds an hostage who is a friend of the criminal. In this case, criminal is not going to let the hostage go if cop won't let his friend t...
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Where to get “UTF-8” string literal in Java?

... reasons. In such cases, I keep a Charset object around, typically derived from StandardCharsets, and use name() if needed. – Magnilex Mar 2 '15 at 14:32  |...
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Should a return statement be inside or outside a lock?

... You can't return from a try block; it must end with a ".leave" op-code. So the CIL emitted should be the same in either case. – Greg Beech Nov 5 '08 at 21:25 ...