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Total size of the contents of all the files in a directory [closed]

... Perfect, also add the -a param to get "hidden files" (anything starting with a period) – Nicholi Apr 20 '11 at 20:02 ...
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Running a command in a Grunt Task

... Note: cmd param should be a string not an array. – RKI Oct 27 '15 at 14:19 1 ...
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Numpy: Get random set of rows from 2D array

...cement. Once the edit is peer-reviewed, you'll see the added replace=False param to choice. – 0x24a537r9 Oct 17 '16 at 7:06 ...
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Format numbers in django templates

... return value # say here we have value = '12345' and the default params above parts = [] while value: parts.append(value[-decimal_points:]) value = value[:-decimal_points] # now we should have parts = ['345', '12'] parts.reverse() # and the return value ...
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How do you test to see if a double is equal to NaN?

...eturns {@code false} otherwise (for NaN and infinity * arguments). * * @param d the {@code double} value to be tested * @return {@code true} if the argument is a finite * floating-point value, {@code false} otherwise. * @since 1.8 */ public static boolean isFinite(double d) ...
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Convert a Unix timestamp to time in JavaScript

...nds as hh:mm:ss: /** * Convert seconds to time string (hh:mm:ss). * * @param Number s * * @return String */ function time(s) { return new Date(s * 1e3).toISOString().slice(-13, -5); } console.log( time(12345) ); // "03:25:45" Method Date.prototype.toISOString() returns time in si...
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Split a string by another string in C#

...Is there a way to split a string , with another string being the split by parameter? 10 Answers ...
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How to execute shell command in Javascript

...'child_process'; /** * Execute simple shell command (async wrapper). * @param {String} cmd * @return {Object} { stdout: String, stderr: String } */ async function sh(cmd) { return new Promise(function (resolve, reject) { exec(cmd, (err, stdout, stderr) => { if (err) { rej...
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java.lang.IllegalStateException: The specified child already has a parent

...e no idea why but using the override that accepts the boolean as the third param fixed it. I think it tells the Fragment and/or Activity not to use the "container" as the parent of the newly-created View. share | ...
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Split a string by spaces — preserving quoted substrings — in Python

...before/after quotes are not split properly. If I have a string like this 'PARAMS val1="Thing" val2="Thing2"'. I expect the string to split into three pieces, but it splits into 5. It's been a while since I've done regex, so I don't feel like trying to solve it using your solution right now. ...