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Warning: push.default is unset; its implicit value is changing in Git 2.0

... 2154 It's explained in great detail in the docs, but I'll try to summarize: matching means git p...
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Scala @ operator

...variable. Consider the following, for instance: val o: Option[Int] = Some(2) You can easily extract the content: o match { case Some(x) => println(x) case None => } But what if you wanted not the content of Some, but the option itself? That would be accomplished with this: o match {...
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Move an array element from one array position to another

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R: Comment out block of code [duplicate]

... 92 Most of the editors take some kind of shortcut to comment out blocks of code. The default edito...
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How can I remove a specific item from an array?

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Easy way to list node modules I have npm linked?

...symlinks, you could try something like find / -type d -name "node_modules" 2>/dev/null | xargs -I{} find {} -type l -maxdepth 1 | xargs ls -l. share | improve this answer | ...
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Invalid syntax when using “print”? [duplicate]

... 232 That is because in Python 3, they have replaced the print statement with the print function. ...
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Python - Count elements in list [duplicate]

... | edited Dec 4 '14 at 23:26 Charlie 6,5134545 silver badges5050 bronze badges answered Nov 9 '10 at ...
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How do we determine the number of days for a given month in python [duplicate]

...ulate the number of days for a given month in python. If a user inputs Feb 2011 the program should be able to tell me that Feb 2011 has 28 days. Could any one tell me which library I should use to determine the length of a given month. ...
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Iterating over a numpy array

...think you're looking for the ndenumerate. >>> a =numpy.array([[1,2],[3,4],[5,6]]) >>> for (x,y), value in numpy.ndenumerate(a): ... print x,y ... 0 0 0 1 1 0 1 1 2 0 2 1 Regarding the performance. It is a bit slower than a list comprehension. X = np.zeros((100, 100, 100)) %...