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Android: Background Image Size (in Pixel) which Support All Devices

I am creating an Application which will run on all Android Devices. I want to create xhdpi Graphics for My App. My App is full screen. I am confused in Creating graphics. can any one tell me the best sizes of my background image in pixels. ...
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Can I get git to tell me all the files one user has modified?

I would like git to give me a list of all the files modified by one user, across all commits. 4 Answers ...
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Is there any advantage of using map over unordered_map in case of trivial keys?

... unordered_map. Something else to keep in mind is that unordered_map generally uses more memory. map just has a few house-keeping pointers, and memory for each object. Contrarily, unordered_map has a big array (these can get quite big in some implementations), and then additional memory for each ob...
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What's the strangest corner case you've seen in C# or .NET? [closed]

...es and brain teasers and would always like to hear more. The page only really covers C# language bits and bobs, but I also find core .NET things interesting too. For example, here's one which isn't on the page, but which I find incredible: ...
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Difference between java.util.Random and java.security.SecureRandom

... The standard Oracle JDK 7 implementation uses what's called a Linear Congruential Generator to produce random values in java.util.Random. Taken from java.util.Random source code (JDK 7u2), from a comment on the method protected int next(int bits), which is the one that genera...
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How can I get a count of the total number of digits in a number?

... @Puterdo Borato: my performance test actually showed that your method is faster when the number of digits are < 5. Pass that, Steve's Math.floor is faster. – stack247 Apr 7 '15 at 22:56 ...
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Java - get pixel array from image

... is to be able to address pixel (x, y) from the image using int[x][y] . All the methods I have found do not do this (most of them return int[] s). ...
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Android studio: new project vs new module

... oO is a module really that much?! – Martin Pfeffer Oct 30 '15 at 3:41 1 ...
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What is the difference between Scala's case class and class?

...xclusively depend on their constructor arguments. This functional concept allows us to use a compact initialization syntax (Node(1, Leaf(2), None))) decompose them using pattern matching have equality comparisons implicitly defined In combination with inheritance, case classes are used to mimi...
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Rails how to run rake task

... a single task, create the following new task in your namespace: task :runall => [:iqmedier, :euroads, :mikkelsen, :orville] do # This will run after all those tasks have run end share | impr...