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How can I convert a Unix timestamp to DateTime and vice versa?
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How do I split a string so I can access item x?
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Difference between del, remove and pop on lists
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How can I find all of the distinct file extensions in a folder hierarchy?
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Finding the mode of a list
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You can use the max function and a key. Have a look at python max function using 'key' and lam...
How do I select elements of an array given condition?
Suppose I have a numpy array x = [5, 2, 3, 1, 4, 5] , y = ['f', 'o', 'o', 'b', 'a', 'r'] . I want to select the elements in y corresponding to elements in x that are greater than 1 and less than 5.
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Best way to iterate through a Perl array
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In terms of speed: #1 and #4, but not by much in most instances.
You could write a benchmark to confirm, but I suspect you'll find #1 and #4 to be slightly faster because the iteration work is done in C instead of Perl, and no needless copying ...
Does anyone still use [goto] in C# and if so why? [closed]
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edited Jun 20 at 9:12
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answered Jul 1 '11 at 8:59
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Generate list of all possible permutations of a string
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