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Best way to concatenate List of String objects? [duplicate]

...ring() implementation. While the implementation is documented in the Java API and very unlikely to change, there's a chance it could. It's far more reliable to implement this yourself (loops, StringBuilders, recursion whatever you like better). Sure this approach may seem "neater" or more "too swe...
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What should I put in a meteor .gitignore file?

... correct. You should ignore your settings.json if you're using it to store API keys. – Jesse Apr 22 '15 at 13:49 1 ...
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The easiest way to transform collection to array?

...ontents will be overwritten. This is true regardless of what the public API looks like. The implementation of the API within the JDK reads: default <T> T[] toArray(IntFunction<T[]> generator) { return toArray(generator.apply(0)); } The default implementation calls genera...
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How do you configure an OpenFileDialog to select folders?

... There is the Windows API Code Pack. It's got a lot of shell related stuff, including the CommonOpenFileDialog class (in the Microsoft.WindowsAPICodePack.Dialogs namespace). This is the perfect solution - the usual open dialog with only folders di...
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How do I discover memory usage of my application in Android?

...le which has some discussion of how memory is managed on Android: Service API changes starting with Android 2.0 Now ActivityManager.getMemoryInfo() is our highest-level API for looking at overall memory usage. This is mostly there to help an application gauge how close the system is coming to hav...
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How can I create an Asynchronous function in Javascript?

...etTimeout requestAnimationFrame XMLHttpRequest WebSocket Worker Some HTML5 APIs such as the File API, Web Database API Technologies that support onload ... many others In fact, for the animation jQuery uses setInterval. sh...
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How do I catch an Ajax query post error?

... The success and error callbacks above are obsolete as of jQuery 1.8 api.jquery.com/jQuery.post – Baldy Nov 27 '13 at 11:53 ...
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How to fix the datetime2 out-of-range conversion error using DbContext and SetInitializer?

I'm using the DbContext and Code First APIs introduced with Entity Framework 4.1. 14 Answers ...
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AngularJS with Django - Conflicting template tags

... For Angular 1.0 you should use the $interpolateProvider apis to configure the interpolation symbols: http://docs.angularjs.org/api/ng.$interpolateProvider. Something like this should do the trick: myModule.config(function($interpolateProvider) { $interpolateProvider.startSymbo...
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How to scale threads according to CPU cores?

... Look at the example here: java.sun.com/j2se/1.5.0/docs/api/java/util/concurrent/… It will tell you a more streamlined way to create and manage the thread pool... It may seem more complicated at first, but as with most things, it's more complicated because if it was simpler yo...