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Convert HH:MM:SS string to seconds only in javascript

...nits multiplied by 60 as it goes through each unit. The +time is used to cast the time to a number. It basically ends up doing: (60 * ((60 * HHHH) + MM)) + SS If only seconds is passed then the result would be a string, so to fix that we could cast the entire result to an int: +('03'.split(':')...
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How do I perform an IF…THEN in an SQL SELECT?

...osest to IF in SQL and is supported on all versions of SQL Server. SELECT CAST( CASE WHEN Obsolete = 'N' or InStock = 'Y' THEN 1 ELSE 0 END AS bit) as Saleable, * FROM Product You only need to do the CAST if you wa...
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Is gcc's __attribute__((packed)) / #pragma pack unsafe?

... blame the compiler for it's complacency though. While gcc does have a -Wcast-align option, it isn't enabled by default nor with -Wall or -Wextra. This is apparently due to gcc developers considering this type of code to be a brain-dead "abomination" unworthy of addressing -- understandable disda...
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Why should I use a pointer rather than the object itself?

...back(&triangle); for (auto& e : vector) { auto test = dynamic_cast<Triangle*>(e); // I only care about triangles if (!test) // not a triangle e.GenericFunction(); else e.TriangleOnlyMagic(); } So say if only Triangles had a Rotate function, it would be ...
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Passing an array to a function with variable number of args in Swift

... You can cast the function: typealias Function = [Int] -> Int let sumOfArray = unsafeBitCast(sumOf, Function.self) sumOfArray([1, 2, 3]) share |...
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How to copy a selection to the OS X clipboard

...this might not work for you, but if you have Vim-version 7.4 then it does (and sometimes you don't even have to do the whole "+y ). And you check this by just writing >vim in the terminal and then the version-number is when you start it up. – Zeth Sep 9 '1...
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How many GCC optimization levels are there?

...e even more) -Ofast (optimize very aggressively to the point of breaking standard compliance) -Og (Optimize debugging experience. -Og enables optimizations that do not interfere with debugging. It should be the optimization level of choice for the standard edit-compile-debug cycle, offeri...
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POST request send json data java HttpUrlConnection

...veloped a java code that convert the following cURL to java code using URL and HttpUrlConnection. the curl is : 5 Answers ...
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Iterating through directories with Python

I need to iterate through the subdirectories of a given directory and search for files. If I get a file I have to open it and change the content and replace it with my own lines. ...
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GDB missing in OS X v10.9 (Mavericks)

I went to use GDB in OS X v10.9 (Mavericks), and it's not there. Where has it gone? 12 Answers ...