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How to get the difference between two arrays in JavaScript?

... The fastest way is the most obviously naive solution. I tested all of the proposed solutions for symmetric diff in this thread, and the winner is: function diff2(a, b) { var i, la = a.length, lb = b.length, res = []; if (!la) return b; else if (!lb) r...
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How can I efficiently download a large file using Go?

... Go that will store the content directly into a file instead of storing it all in memory before writing it to a file? Because the file is so big, storing it all in memory before writing it to a file is going to use up all the memory. ...
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DateTime.ToString(“MM/dd/yyyy HH:mm:ss.fff”) resulted in something like “09/14/2013 07.20.31.371”

I have a WP8 app, which will send the current time to a web service. 6 Answers 6 ...
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MsDeploy is returning 403 forbidden

...vice from a remote machine. (If the correct ports and stuff are opened and all that jazz.) I think this helps your situation. At least you won't get 403's but you may have some other MsDeploy error. share | ...
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Disable intellij indexing on specific folder

...my project I have .deploy folder which is created/updated when I deploy my app locally. Is it possible to disable indexing on that folder? Everything slows down whenever I deploy and it's really annoying - I have to wait a few minutes whilist intellij doing unnecessary indexing. In module view I exc...
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How do I use boolean variables in Perl?

...isn't perfect, merely the best I've found. It's meant to be practical, not all-encompassing. Do note that value returned by your bool does stringify to 0. Also, you are discouraged from creating inconsistent overloads, and the values you return could be considered such. (e.g. a && can be opt...
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iPhone : How to detect the end of slider drag?

...*)slider forEvent:(UIEvent*)event { UITouch *touchEvent = [[event allTouches] anyObject]; switch (touchEvent.phase) { case UITouchPhaseBegan: // handle drag began break; case UITouchPhaseMoved: // handle drag moved bre...
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Ways to circumvent the same-origin policy

... set document.domain to othercompany.com. With this method, you would be allowed to exectue javascript from an iframe sourced on a subdomain on a page sourced on the main domain. This method is not suited for cross-domain resources as browsers like Firefox will not allow you to change the document...
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Returning JSON from a PHP Script

... While you're usually fine without it, you can and should set the Content-Type header: <?php $data = /** whatever you're serializing **/; header('Content-Type: application/json'); echo json_encode($data); If I'm not using a particular fra...
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How do I get the user agent with Flask?

...rs.get('User-Agent') you may get: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.101 Safari/537.36 If you use request.user_agent you may get like this: user_agent.platform: windows user_agent.browser: chrome user_agent.version: 45.0.2454.101 us...