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What is the !! (not not) operator in JavaScript?

... This is used to convert truthy values to boolean true, and falsy values too boolean false. – thetoolman Jul 16 '12 at 3:53 13 ...
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How to improve performance of ngRepeat over a huge dataset (angular.js)?

I have a huge dataset of several thousand rows with around 10 fields each, about 2MBs of data. I need to display it in the browser. Most straightforward approach (fetch data, put it into $scope , let ng-repeat="" do its job) works fine, but it freezes the browser for about half of a minute when i...
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A positive lambda: '+[]{}' - What sorcery is this? [duplicate]

... Yes, the code is standard conforming. The + triggers a conversion to a plain old function pointer for the lambda. What happens is this: The compiler sees the first lambda ([]{}) and generates a closure object according to §5.1.2. As the lambda...
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How do I rename my Git 'master' branch to 'release'?

...clear as to how the branch should be used. Naturally, we will have develop and release candidate branches as well. 7 Answer...
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How do I list all remote branches in Git 1.7+?

...the list of those that I haven't? (It doesn't matter to me whether the command lists all remote branches or only those that are untracked.) ...
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What is the best way to detect a mobile device?

... attribute? I would like to run a different script if the browser is on a handheld device. 59 Answers ...
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Remove xticks in a matplotlib plot?

I have a semilogx plot and I would like to remove the xticks. I tried: 9 Answers 9 ...
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Eclipse reports rendering library more recent than ADT plug-in

On a new Android SDK installation, the Eclipse Graphical Layout is blank, rather than showing the rendering of the layout. Eclipse displays this message: ...
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Convert Enum to String

... This deserves more attention. The obvious limitation notwithstanding, i.e. the requirement for compile-time input. In my opinion this should be preferred whenever possible. 'Rename' and 'find all references' take it into account as well, potentially avoiding magic strings and duplicate ...
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Measure execution time for a Java method [duplicate]

...ethod involves lots of db transactions ? – feel good and programming Aug 18 '15 at 5:49 I do not see why the number of...