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Correctly determine if date string is a valid date in that format
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How to insert a value that contains an apostrophe (single quote)?
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edited Jan 25 '16 at 16:31
Peter Mortensen
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What's the function like sum() but for multiplication? product()?
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Raymond HettingerRaymond Hettinger
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AngularJS: Injecting service into a HTTP interceptor (Circular dependency)
...n phase.
– Stephen Friedrich
May 9 '16 at 8:41
2
Good point re circular reference, but otherwise ...
Round to 5 (or other number) in Python
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Python: print a generator expression?
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163
Quick answer:
Doing list() around a generator expression is (almost) exactly equivalent to ha...
Best way to convert text files between character sets?
...NG in iconv -f ENCODING.
– Stew
Sep 16 '14 at 16:45
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Prevent exit at invalid characters (avoidin...
how to make svn diff show only non-whitespace line changes between two revisions
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answered Nov 16 '09 at 12:00
jrbjazzjrbjazz
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How to find the length of a string in R
...re nchar(NA)
– hadley
Mar 19 '14 at 16:02
@hadley Indeed, or for that matter any character vector with one or more NAs...
How to create a numpy array of all True or all False?
...as fmonegaglia points out):
numpy.full((2, 2), True, dtype=bool)
UPDATE: 16 January 2017
Since at least numpy version 1.12, full automatically casts results to the dtype of the second parameter, so we can just write:
numpy.full((2, 2), True)
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