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“f” after number

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Is 'float a = 3.0;' a correct statement?

... It is not an error to declare float a = 3.0 : if you do, the compiler will convert the double literal 3.0 to a float for you. However, you should use the float literals notation in specific scenarios. For performance reasons: Specifically, consider: float foo(...
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Peak memory usage of a linux/unix process

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What does the constant 0.0039215689 represent?

... 0.0039215689 is approximately equal to 1/255. Seeing that this is OpenGL, performance is probably important. So it's probably safe to guess that this was done for performance reasons. Multiplying by the reciprocal is faster...
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Using numpy to build an array of all combinations of two arrays

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Inline elements shifting when made bold on hover

... 401 li { display: inline-block; font-size: 0; } li a { display:inline-block; ...
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css transform, jagged edges in chrome

...2/… ? – abernier Feb 11 '12 at 12:06 5 This works in Chrome, but it makes them jagged again in ...
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Twitter's typeahead.js suggestions are not styled (have no border, transparent background, etc.)

I'm using twitter's typeahead.js 0.9.3 and it seems my suggestions are not styled at all. 9 Answers ...
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How can I get the client's IP address in ASP.NET MVC?

...e { szIP = szXForwardedFor; if (szIP.IndexOf(",") > 0) { string [] arIPs = szIP.Split(','); foreach (string item in arIPs) { if (!isPrivateIP(item)) { return item; ...
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How to remove gaps between subplots in matplotlib?

... 103 You can use gridspec to control the spacing between axes. There's more information here. impo...