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Cartesian product of x and y array points into single array of 2D points
...mpy.transpose([numpy.tile(x, len(y)), numpy.repeat(y, len(x))])
array([[1, 4],
[2, 4],
[3, 4],
[1, 5],
[2, 5],
[3, 5]])
See Using numpy to build an array of all combinations of two arrays for a general solution for computing the Cartesian product of N arrays.
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form_for but to post to a different action
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answered Mar 16 '11 at 2:43
AustinAustin
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What is Ruby equivalent of Python's `s= “hello, %s. Where is %s?” % (“John”,“Mary”)`
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4 Answers
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Python Logging (function name, file name, line number) using a single file
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Rose Perrone
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answered Jun 11 '12 at 4:29
Matthew Schinc...
String.Join method that ignores empty strings?
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174
VB.NET
String.Join(",", myArray.Where(Function(s) Not String.IsNullOrEmpty(s)))
C#
String.Joi...
What is the maximum possible length of a query string?
...th of a URL in Internet Explorer is 2,083 characters, with no more than 2,048 characters in the path portion of the URL. Attempts to use URLs longer than this produced a clear error message in Internet Explorer.
Microsoft Edge (Browser)
The limit appears to be around 81578 characters. See URL Length...
Save file to specific folder with curl command
... techtonik
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answered May 3 '13 at 16:00
AtleAtle
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Can you 'exit' a loop in PHP?
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answered Feb 26 '09 at 2:47
TheTXITheTXI
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How do I automatically update a timestamp in PostgreSQL
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4 Answers
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Get the name of the currently executing method
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340
Even better than my first answer you can use __method__:
class Foo
def test_method
__met...