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What methods of ‘clearfix’ can I use?

...ut. My sidebar is floated, so my container div fails to wrap the content and sidebar. 29 Answers ...
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Converting between strings and ArrayBuffers

... technique for efficiently converting JavaScript strings to ArrayBuffers and vice-versa? Specifically, I'd like to be able to write the contents of an ArrayBuffer to localStorage and to read it back. ...
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Efficiency of purely functional programming

... Pippenger [1996], when comparing a Lisp system that is purely functional (and has strict evaluation semantics, not lazy) to one that can mutate data, an algorithm written for the impure Lisp that runs in O(n) can be translated to an algorithm in the pure Lisp that runs in O(n log n) time (based on ...
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Using a dispatch_once singleton model in Swift

...tl;dr: Use the class constant approach if you are using Swift 1.2 or above and the nested struct approach if you need to support earlier versions. From my experience with Swift there are three approaches to implement the Singleton pattern that support lazy initialization and thread safety. Class c...
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What does the function then() mean in JavaScript?

...guration. Then based on that, we fetch information about the current user, and then finally get the list of items for the current user. Each xhrGET call takes a callback function that is executed when the server responds. Now of course the more levels of nesting we have, the harder the code is to r...
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Learning Regular Expressions [closed]

I don't really understand regular expressions. Can you explain them to me in an easy-to-follow manner? If there are any online tools or books, could you also link to them? ...
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How does the Google “Did you mean?” Algorithm work?

... source ( almost ) Search 101! at min 22:03 Worth watching! Basically and according to Douglas Merrill former CTO of Google it is like this: 1) You write a ( misspelled ) word in google 2) You don't find what you wanted ( don't click on any results ) 3) You realize you misspelled the wo...
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How to do a GitHub pull request

How do I create and/or send a pull request to another repository hosted on GitHub? 8 Answers ...
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No identities are available for signing Xcode 5

...when try to validate my app in Xcode 5. I tried all: Recreate certificates and provisioning profiles, all methods which have been described on this site and another resources; I'm confused, because when I try to distribute my app as Ad-hoc, it successfully create and install on test device an IPA fi...
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What is the difference between match_parent and fill_parent?

I'm a little confused about two XML properties: match_parent and fill_parent . It seems that both are the same. Is there any difference between them? ...