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ruby system command check exit code

... | edited Sep 10 '13 at 20:36 answered Sep 10 '13 at 20:31 ...
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How to get exit code when using Python subprocess communicate method?

...(openRTSP + opts.split(), stdout=sp.PIPE) streamdata = child.communicate()[0] rc = child.returncode (*) This happens because of the way it's implemented: after setting up threads to read the child's streams, it just calls wait. ...
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Python - abs vs fabs

...pe of its argument. In [7]: type(abs(-2)) Out[7]: int In [8]: type(abs(-2.0)) Out[8]: float In [9]: type(abs(3+4j)) Out[9]: float In [10]: type(math.fabs(-2)) Out[10]: float In [11]: type(math.fabs(-2.0)) Out[11]: float In [12]: type(math.fabs(3+4j)) --------------------------------------------...
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How is “mvn clean install” different from “mvn install”?

... | edited Mar 25 '16 at 0:44 nateyolles 1,73155 gold badges1414 silver badges2222 bronze badges answer...
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Conditional HTML Attributes using Razor MVC3

... | edited Nov 6 '12 at 20:29 AaronLS 33.7k1616 gold badges130130 silver badges189189 bronze badges ans...
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How to do scanf for single char in C [duplicate]

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How can I open Windows Explorer to a certain directory from within a WPF app?

... answered Nov 17 '09 at 2:01 Jamie PenneyJamie Penney 8,38833 gold badges2626 silver badges3737 bronze badges ...
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Algorithm for classifying words for hangman difficulty levels as “Easy”,“Medium”, or “Hard”

...split() >>> sorted(list(partition('e', words).items())) [(0, ['star']), (2, ['mews']), (5, ['even', 'eyes']), (6, ['deed', 'peep'])] """ result = defaultdict(list) for word in words: key = sum(1 << i for i, letter in enumerate(word) if letter == guess) ...
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HTML Submit-button: Different value / button-text?

... answered Nov 13 '10 at 8:39 PekkaPekka 408k128128 gold badges907907 silver badges10481048 bronze badges ...
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How can I remove a key and its value from an associative array?

...ited Jan 25 '16 at 17:34 user229044♦ 202k3535 gold badges298298 silver badges309309 bronze badges answered Jun 16 '10 at 13:15 ...