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Get timezone from DateTime

... DateTime itself contains no real timezone information. It may know if it's UTC or local, but not what local really means. DateTimeOffset is somewhat better - that's basically a UTC time and an offset. However, that's still not really enough to determine the timezone, as many different t...
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Accept function as parameter in PHP

...nswer, but wanted to find some documentation to link to first, and didn't know what it was called exactly. Ah well, now I'll know for when I need to do this as well. Thanks. – Rob Apr 23 '10 at 17:01 ...
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Read url to string in few lines of java code

... Now that some time has passed since the original answer was accepted, there's a better approach: String out = new Scanner(new URL("http://www.google.com").openStream(), "UTF-8").useDelimiter("\\A").next(); If you want a s...
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Legality of COW std::string implementation in C++11

... whole point of doing the copying is that such references or iterators are now being obtained, so copying is necessary. But it may still be that C++11 disallows COW implementations. – Cheers and hth. - Alf Dec 18 '14 at 3:57 ...
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What is stdClass in PHP?

... I hope you know that object isn't the derived class of "all" objects in Python... At least, not until you are forced to derive from object in Python 3.0 – monokrome Sep 21 '10 at 23:35 ...
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push_back vs emplace_back

...lue_type it takes a variadic list of arguments, so that means that you can now perfectly forward the arguments and construct directly an object into a container without a temporary at all. That's useful because no matter how much cleverness RVO and move semantic bring to the table there is still c...
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What does “pending” mean for request in Chrome Developer Window?

...solution I found: player[0].setAttribute('src','video.webm?dummy=' + Date.now()); You just add a dummy query string to the end of each url. This forces Chrome to download the file again. Another example with popcorn player (using jquery) : url = $(this).find('.url_song').attr('url'); pop = Popc...
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Installing R with Homebrew

... I got error: Error: homebrew/science was deprecated. This tap is now empty as all its formulae were migrated. – Menglong Li Jul 3 '18 at 13:24  |...
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How to avoid “ConcurrentModificationException” while removing elements from `ArrayList` while iterat

... Thanks, now everything works fine :) I think this answer is the best, because the code is easily readable. – Ernestas Gruodis Aug 26 '13 at 16:40 ...
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How to center a subview of UIView

...ectangle origin and center does fit the same coordinates as it's parent Now let's try to add subView another SubSubView, and giving subSubview same origin as subView, but make subSubView a child view of subView We'll add this code: var subSubView = UIView(); subSubView.frame.origin = subView.fr...