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Why is rbindlist “better” than rbind?
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156
rbindlist is an optimized version of do.call(rbind, list(...)), which is known for being slow ...
How to create a density plot in matplotlib?
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124
Sven has shown how to use the class gaussian_kde from Scipy, but you will notice that it doesn...
Generic deep diff between two objects
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148
I wrote a little class that is doing what you want, you can test it here.
Only thing that is ...
Is there an easy way to check the .NET Framework version?
The problem is that I need to know if it's version 3.5 SP 1. Environment.Version() only returns 2.0.50727.3053 .
21 Answ...
How to reset postgres' primary key sequence when it falls out of sync?
...e the sequence
SELECT setval('your_table_id_seq', COALESCE((SELECT MAX(id)+1 FROM your_table), 1), false);
COMMIT;
Source - Ruby Forum
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How do I include negative decimal numbers in this regular expression?
...ne with positive values, but I want it to also allow negative values e.g. -10, -125.5 etc.
14 Answers
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Accessing class variables from a list comprehension in the class definition
...lowing will fail:
class A:
a = 42
b = list(a + i for i in range(10))
So, to summarize: you cannot access the class scope from functions, list comprehensions or generator expressions enclosed in that scope; they act as if that scope does not exist. In Python 2, list comprehensions were ...
Qt 5.1.1: Application failed to start because platform plugin “windows” is missing
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17 Answers
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How to sort in mongoose?
... sort modifier. The only insight is in the unit tests:
spec.lib.query.js#L12
17 Answers
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How can I match a string with a regex in Bash?
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answered Jul 2 '13 at 8:37
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