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Generate random numbers following a normal distribution in C/C++

...iform) random numbers, and by applying an formula to them, you get two normally distributed random numbers. Return one, and save the other for the next request for a random number. share | improve ...
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How do Mockito matchers work?

... Mockito matchers are static methods and calls to those methods, which stand in for arguments during calls to when and verify. Hamcrest matchers (archived version) (or Hamcrest-style matchers) are stateless, general-purpose object instances that implement Matcher<...
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CSS center display inline block?

...me as I need a child element with display: inline-block to be both horizontally and vertically centered within a 100% width parent. I used Flexbox's justify-content and align-items properties, which respectively allow you to center elements horizontally and vertically. By setting both to center on...
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How do I measure execution time of a command on the Windows command line?

... keyname. -a specifies that timeit should display average of all timings for the specified key. -i specifies to ignore non-zero return codes from program -d specifies to show detail for average -s specifies to suppress system w...
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jQuery posting valid json in request body

...query string when sending requests, but setting processData:false should allow me to send actual JSON in the body. Unfortunately I'm having a hard time determining first, if this is happening and 2nd what the object looks like that is being sent to the server. All I know is that the server is no...
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How to get folder path from file path with CMD

... @Wadih M.: Generally useful link stackoverflow.com/questions/18557/… – jfs Mar 18 '09 at 19:26 ...
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Can I grep only the first n lines of a file?

... Is there a way to do this when using grep's -l option? I'd like to list all the files who's first 5 characters are RIFFD. – James M. Lay May 23 '17 at 19:20 add a comment ...
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Remove directory which is not empty

... There is a module for this called rimraf (https://npmjs.org/package/rimraf). It provides the same functionality as rm -Rf Async usage: var rimraf = require("rimraf"); rimraf("/some/directory", function () { console.log("done"); }); Sync usage: rimr...
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RGB to hex and hex to RGB

...], 16) } : null; } alert(hexToRgb("#0033ff").g); // "51"; Finally, an alternative version of rgbToHex(), as discussed in @casablanca's answer and suggested in the comments by @cwolves: function rgbToHex(r, g, b) { return "#" + ((1 << 24) + (r << 16) + (g << 8)...
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How to detect the currently pressed key?

...thing, you haven't answered the question properly. The OP is asking about all keys and used the Shift key as an example only. So how do you detect other keys such as A to Z, 0 to 9 etc. – Ash Dec 18 '09 at 10:03 ...