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Calculating how many minutes there are between two times

...s', this will return only the minutes of timespan [0~59], to return sum of all minutes from this interval, just use 'span.TotalMinutes'. share | improve this answer | follow ...
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What does an exclamation mark mean in the Swift language?

...pple have chosen to declare the types as implicitly unwrapped, making the calling code more convenient, but less safe. Perhaps Apple might comb through their frameworks in the future, removing the uncertainty of implicitly unwrapped ("probably never nil") parameters and replacing them with optional...
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How do disable paging by swiping with finger in ViewPager but still be able to swipe programmaticall

...tem(3); . But, I want to disable the paging by swiping with finger horizontally. Thus, the paging is done ONLY by clicking on the buttons. So, how I can disable the swiping with finger? ...
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C++11 range based loop: get item by value or reference to const

... @racarate: I cannot comment on the overall speed, and I think nobody can, without profiling it first. Frankly, I wont base my choice on the speed, rather the clarity of the code. If I want immutability, I'd use const for sure. However, whether it would be auto co...
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How do I view an older version of an SVN file?

...lyMunky Try svn cat | vim -. If vim's syntax highlighting doesn't automatically kick in, do :set syntax=java (or whichever language). – John Kugelman Nov 27 '12 at 4:10 1 ...
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Calculate distance between two latitude-longitude points? (Haversine formula)

...a that the Wikipedia article uses? Is it more efficient and/or more numerically stable? – musiphil Dec 20 '12 at 3:47 ...
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How do I set the default font size in Vim?

...ault settings for my GUI with Vim. I already made research on the web, but all the solutions I found and tried did not work. ...
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C++ unordered_map using a custom class type as the key

...rrides operator(), or as a specialization of std::equal, or – easiest of all – by overloading operator==() for your key type (as you did already). The difficulty with the hash function is that if your key type consists of several members, you will usually have the hash function calculate hash ...
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Twitter Bootstrap 3 Sticky Footer

...olor: #f5f5f5; } and the essential HTML: <body> <!-- Wrap all page content here --> <div id="wrap"> <!-- Begin page content --> <div class="container"> </div> </div> <div id="footer"> <div class="contai...
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How to get the root dir of the Symfony2 application?

...If you follow best practices, injecting the container should be avoided at all costs. As for the solution of getting web directory, I still use the one I provided above ;) – Jovan Perovic Apr 18 '16 at 10:19 ...