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Why did Rails4 drop support for “assets” group in the Gemfile

... Wasn't it also saving memory? Now all gems, even those not needed in "production" (only in precompile), are loaded and thus rails consumes more memory? – gucki Sep 12 '13 at 9:35 ...
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Find value in an array

... array.select{} will go through all elements in the array looking those which match the condition. array.find instead will return the first element that match the condition. So preferable use array.find{ |e| e == 3 } then array.select{ |e| e == 3 }.first ...
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How to remove a package from Laravel using composer?

...following command will remove the package from vendor (or wherever you install packages), composer.json and composer.lock. Change vendor/package appropriately. composer remove vendor/package Obviously you'll need to remove references to that package within your app. I'm currently running the ...
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What order are the Junit @Before/@After called?

I have an Integration Test Suite. I have a IntegrationTestBase class for all my tests to extend. This base class has a @Before ( public void setUp() ) and @After ( public void tearDown() ) method to establish API and DB connections. What I've been doing is just overriding those two methods in ...
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What is the difference between RDF and OWL? [closed]

...erence between RDF and OWL. Is OWL an extension of RDF or these two are totally different technologies? 12 Answers ...
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Is there any downside for using a leading double slash to inherit the protocol in a URL? i.e. src=“/

...at starting the URL with a double slash inherits the current protocol. Do all browsers support this technique? 6 Answers ...
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String.Join method that ignores empty strings?

... I had some luck with this instead: Array.FindAll(myArray, Function(s) Not String.IsNullOrEmpty(s)) Can you either change your answer or explain the Where statement? – Doug May 2 '13 at 13:44 ...
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What should I do if two libraries provide a function with the same name generating a conflict?

...either of them you can wrap one of them up. That is compile another (statically linked!) library that does nothing except re-export all the symbols of the original except the offending one, which is reached through a wrapper with an alternate name. What a hassle. Added later: Since qeek says he's ta...
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What is the difference between atan and atan2 in C++?

... std::atan2 allows calculating the arctangent of all four quadrants. std::atan only allows calculating from quadrants 1 and 4. share | ...
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What is WebKit and how is it related to CSS?

...tly, I have been seeing questions with the tag "webkit". Such questions usually tend to be web-based questions relating to CSS, jQuery, layouts, cross-browers compatibility issues, etc... ...