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Fastest way to duplicate an array in JavaScript - slice vs. 'for' loop

...cripts that you can copy-paste into your browser's console and run several times to see the picture. They output milliseconds, lower is better. while loop n = 1000*1000; start = + new Date(); a = Array(n); b = Array(n); i = a.length; while(i--) b[i] = a[i]; console.log(new Date() - start); slice ...
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gunicorn autoreload on source change

...d see your code changes and in a development environment the extra startup time per request should be negligible. share | improve this answer | follow | ...
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Merging objects (associative arrays)

What’s the best/standard way of merging two associative arrays in JavaScript? Does everyone just do it by rolling their own for loop? ...
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Make multiple-select to adjust its height to fit options without scroll bar

Apparently this doesn't work: 16 Answers 16 ...
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How can I convert this foreach code to Parallel.ForEach?

...p(10); } Console.WriteLine("foreach loop execution time = {0} seconds\n", sw.Elapsed.TotalSeconds); Console.WriteLine("Using Parallel.ForEach"); //start the stopwatch for "Parallel.ForEach" sw = Stopwatch.StartNew(); Parallel.F...
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C# Events and Thread Safety

...And also does away with the local copy since it is captured at method call time. share | improve this answer | follow | ...
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Choosing Mobile Web HTML5 Framework [closed]

... jqTouch was bought by Sencha some time ago to create Sencha Touch. jqTouch is based on jQuery and Sencha Touch was ported to ExtJS – pakman Apr 18 '11 at 18:10 ...
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What are some compelling use cases for dependent method types?

...tive: I've been teaching this course for nearly two years now, and in that time, noone has come up with a working solution unprompted. Try it for yourself ... // Reimplement the testHash and testDuplicates methods outside // the ResourceManager hierarchy without using dependent method types def te...
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How to prevent IFRAME from redirecting top-level window

... It was not possible at the time of writing this answer. Thank you for pointing it out. – fasih.rana Feb 21 '12 at 16:30 ...
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How do you round UP a number in Python?

... I timed all the answers in here and this was five times faster than the next best (math.ceil). @Andreas had the same time – Gavin Achtemeier Jul 20 '17 at 18:23 ...