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RegEx - Match Numbers of Variable Length
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135
{[0-9]+:[0-9]+}
try adding plus(es)
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Pandas every nth row
... edited Oct 25 '18 at 5:05
user3483203
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answered Jul 31 '14 at 11:25
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How do multiple clients connect simultaneously to one port, say 80, on a server? [duplicate]
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3
@notacat: "and destination ports on the remote end". From the perspective of the server, the connections have different source ports. Clar...
Emulate ggplot2 default color palette
...lt color palette for a desired number of colors. For example, an input of 3 would produce a character vector of HEX colors with these colors:
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Why does one hot encoding improve machine learning performance?
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3 Answers
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What are the differences between numpy arrays and matrices? Which one should I use?
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hashlash
49944 silver badges1313 bronze badges
answered Apr 11 at 11:52
AksAks
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add a string prefix to each value in a string column using Pandas
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df['col'] = 'str' + df['col'].astype(str)
Example:
>>> df = pd.DataFrame({'col':['a...
how to return index of a sorted list? [duplicate]
...e sorted items in the list. For example, if the list I want to sort is [2,3,1,4,5] , I need [2,0,1,3,4] to be returned.
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