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How to get the seconds since epoch from the time + date output of gmtime()?

How do you do reverse gmtime() , where you put the time + date and get the number of seconds? 6 Answers ...
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What is an SDL renderer?

I'm starting with SDL2 and having some trouble trying to understand what an SDL_Renderer is. 2 Answers ...
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Code Golf: Collatz Conjecture

Inspired by http://xkcd.com/710/ here is a code golf for it. 70 Answers 70 ...
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Vertically align an image inside a div with responsive height

I have the following code which sets up a container which has a height that changes with the width when the browser is re-sized (to maintain a square aspect ratio). ...
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How to force NSLocalizedString to use a specific language

On iPhone NSLocalizedString returns the string in the language of the iPhone. Is it possible to force NSLocalizedString to use a specific language to have the app in a different language than the device ? ...
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Is gettimeofday() guaranteed to be of microsecond resolution?

I am porting a game, that was originally written for the Win32 API, to Linux (well, porting the OS X port of the Win32 port to Linux). ...
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Concept of void pointer in C programming

Is it possible to dereference a void pointer without type-casting in the C programming language? 15 Answers ...
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How are the points in CSS specificity calculated

Researching specificity I stumbled upon this blog - http://www.htmldog.com/guides/cssadvanced/specificity/ 7 Answers ...
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What is the Python equivalent of Matlab's tic and toc functions?

What is the Python equivalent of Matlab's tic and toc functions ? 12 Answers 12 ...
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CMake: Print out all accessible variables in a script

I'm wondering if there is a way to print out all accessible variables in CMake. I'm not interested in the CMake variables - as in the --help-variables option. I'm talking about my variables that I defined, or the variables defined by included scripts. ...