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What is the proper #include for the function 'sleep()'?

...2) instead. POSIX.1-2008 removes the specification of usleep()." linux.die.net/man/3/usleep – Jetski S-type Jun 6 '18 at 8:03 ...
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Flexbox: center horizontally and vertically

...iv> </div> </div> See demo at: http://jsfiddle.net/audetwebdesign/tFscL/ Your .flex-item elements should be block level (div instead of span) if you want the height and top/bottom padding to work properly. Also, on .row, set the width to auto instead of 100%. Your .fle...
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How does a “stack overflow” occur and how do you prevent it?

...p you. Some options in this case: Breadth-first search Tail recursion, .Net-specific great blog post (sorry, 32-bit .Net) share | improve this answer | follow ...
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calculating the difference in months between two dates

In C#/.NET TimeSpan has TotalDays , TotalMinutes , etc. but I can't figure out a formula for total months difference. Variable days per month and leap years keep throwing me off. How can I get TotalMonths ? ...
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2 column div layout: right column with fixed width, left fluid

...width: auto; overflow: hidden; }​​ Example here: http://jsfiddle.net/jackJoe/fxWg7/ share | improve this answer | follow | ...
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Installing Latest version of git in ubuntu

... In sudo apt-get update its "Unable to connect to ppa.launchpad.net:http:" but I can go to ppa.launchpad.net/git-core/ppa/ubuntu using my browser. I dont have any clue on what to do with this network error. – Arjun Krishna P R Oct 1 '13 at 9:14 ...
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Preserving order with LINQ

...d, but not re-ordered. Distinct Except Intersect OfType Prepend (new in .net 4.7.1) Skip SkipWhile Take TakeWhile Where Zip (new in .net 4) Destroys Order - we don't know what order to expect results in. ToDictionary ToLookup Redefines Order Explicitly - use these to change the order of the ...
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How to increase the gap between text and underlining in CSS

...How about adding the padding-bottom to the container div as well? jsfiddle.net/dYfjc/1 – chelmertz Nov 17 '12 at 15:32 ...
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What is the difference between a map and a dictionary?

... for the same thing: "Map" is used by Java, C++ "Dictionary" is used by .Net, Python "Associative array" is used by PHP "Map" is the correct mathematical term, but it is avoided because it has a separate meaning in functional programming. Some languages use still other terms ("Object" in Javasc...
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How to send an email using PHP?

... mail($to, $subject, $message, $headers); ?> Reference: http://php.net/manual/en/function.mail.php share | improve this answer | follow | ...