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Fastest way to implode an associative array with keys

... I wonder if this is really the fastest way for the general question. There is some encoding going on in this function. So, if it's not for a URL, is this really faster than array_walk and what if you don't want it encoded? –...
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Vim Regex Capture Groups [bau -> byau : ceu -> cyeu]

...ter (and more magic-al) is to use \v, meaning that in the pattern after it all ASCII characters except '0'-'9', 'a'-'z', 'A'-'Z' and '_' have a special meaning: :%s/\v(\w)(\w\w)/\1y\2/g See: :help \( :help \v share ...
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Looping a video with AVFoundation AVPlayer?

...g movie duration longer than audio/video tracks is the problem. FigPlayer_File is disabling gapless transition because audio track edit is shorter than the movie duration (15.682 vs 15.787). You need to either fix the movie files to have the movie duration and track durations to be same...
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JS: Check if date is less than 1 hour ago?

...terchange, yes. If n hours ago is the same as -n hours in the future, then all future dates are less than one hour ago. – Mike Samuel Nov 20 '18 at 0:03 add a comment ...
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How should I use try-with-resources with JDBC?

...he end of the resource list. The advantage of using two try blocks is that all of your code is present up front so you don't have to refer to a separate method: public List<User> getUser(int userId) { String sql = "SELECT id, username FROM users WHERE id = ?"; List<User> users =...
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What are some methods to debug Javascript inside of a UIWebView?

...erformSelector:@selector(_enableRemoteInspector)]; Remember to remove the call when you build for release! – rpitting Apr 3 '12 at 13:58 ...
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Join strings with a delimiter only if strings are not null or empty

... .filter(Boolean) (which is the same as .filter(x => x)) removes all "falsy" values (nulls, undefineds, empty strings etc). If your definition of "empty" is different, then you'll have to provide it, for example: [...].filter(x => typeof x === 'string' && x.length > 0) wi...
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Why should a function have only one exit-point? [closed]

...p massively indented to the right, and it becomes very difficult to follow all the nested scopes. Another is that you can check preconditions and exit early at the start of a method, so that you know in the body of the method that certain conditions are true, without the entire body of the method b...
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How can I use jQuery in Greasemonkey scripts in Google Chrome?

...on Google Chrome. // ==/UserScript== // a function that loads jQuery and calls a callback function when jQuery has finished loading function addJQuery(callback) { var script = document.createElement("script"); script.setAttribute("src", "//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js");...
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Why is WinRT unmanaged? [closed]

...then, COM became the universal glue in the last half of the 1990s. Practically any language runtime in common use in Windows supports COM. A garbage collector is a language runtime implementation detail. The collector for .NET is very different from the collector for Javascript for example. The ...