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Android splash screen image sizes to fit all devices

... have a full screen PNG I want to display on splash. Only one error there, and I have no idea what size to put in every drawable folder ( ldpi , mdpi , hdpi , and xhdpi ). My application is supposed to run good and beautiful on all phones and tablets. What sizes (in pixels) should I create so the...
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What is the purpose and use of **kwargs?

...x when calling functions by constructing a dictionary of keyword arguments and passing it to your function: >>> kwargs = {'first_name': 'Bobby', 'last_name': 'Smith'} >>> print_keyword_args(**kwargs) first_name = Bobby last_name = Smith The Python Tutorial contains a good explan...
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Optimal number of threads per core

Let's say I have a 4-core CPU, and I want to run some process in the minimum amount of time. The process is ideally parallelizable, so I can run chunks of it on an infinite number of threads and each thread takes the same amount of time. ...
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AutoMapper vs ValueInjecter [closed]

...ueInjecter, I can tell you that I did it because I wanted something simple and very flexible I really don't like writing much or writing lots of monkey code like: Prop1.Ignore, Prop2.Ignore etc. CreateMap<Foo,Bar>(); CreateMap<Tomato, Potato>(); etc. ValueInjecter is something like ...
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Rails raw SQL example

How can I convert this code to raw sql and use in rails? Because When I deploy this code in heroku,there is a request timeout error.I think this will be faster if I use raw sql. ...
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How to write a CSS hack for IE 11? [duplicate]

...nly for IE 11? I have a website that looks bad in IE 11.I just search here and there but didnt find any solution yet. 8 Ans...
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WiX tricks and tips

We've been using WiX for a while now, and despite the usual gripes about ease of use, it's going reasonably well. What I'm looking for is useful advice regarding: ...
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Performance of foreach, array_map with lambda and array_map with static function

...2 compare with mcfedr's answer below for additional results without XDebug and a more recent PHP version. function lap($func) { $t0 = microtime(1); $numbers = range(0, 1000000); $ret = $func($numbers); $t1 = microtime(1); return array($t1 - $t0, $ret); } function useForeach($numbers) {...
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Xcode 6 Bug: Unknown class in Interface Builder file

I upgraded to Xcode 6 beta 4 and now my App continuously crashes with the message 52 Answers ...
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Missing Maven dependencies in Eclipse project

...olving dependancies. It usually works fine, but now I am trying to compile and run it on a new PC and I have problem with missing dependencies in Eclipse. ...