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How can I check the extension of a file?
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Use pathlib From Python3.4 onwards.
from pathlib import Path
Path('my_file.mp3').suffix == '.mp3'
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What do REFRESH and MERGE mean in terms of databases?
...ear anything up for me. Thanks for the answer!
– André Chalella
May 7 '09 at 19:52
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Algorithm to return all combinations of k elements from n
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May I present my recursive Python solution to this problem?
def choose_iter(elements, length):
for i in xrange(len(elements)):
if length == 1:
yield (elements[i],)
else:
for next in choose_iter(elements[i+1...
How to form tuple column from two columns in Pandas
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in python3, you have to use list. This should work: df['new_col'] = list(zip(df.lat, df.long))
– paulwasit
Nov 2 '16 at 8:06
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Converting Epoch time into the datetime
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see docs.python.org/2/library/time.html#time.strftime for more info in the format string
– georg
Jul 27 '13 at 21:01
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How to hide a in a menu with CSS?
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IE 11 supports this.
– Iván Pérez
Feb 24 '15 at 14:09
7
This is the mode...
Non greedy (reluctant) regex matching in sed?
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@Sérgio it's how you do the thing requested, which is impossible in sed, using a syntax basically identical to that of sed
– chaos
Jan 6 '18 at 0:15
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How to get numbers after decimal point?
...odulo division approach in multiple languages, whereas the above answer is Python-specific.
– Stew
Feb 3 '15 at 20:17
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Best implementation for hashCode method for a collection
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@SimonAndréForsberg Well, computed hash code cannot be always unique :) Is a hashcode. However I got the idea: the prime number has only one multiplier, while non-prime has at least two. That creates an extra combination for multiplic...
Deploying my application at the root in Tomcat
... edited Apr 17 '15 at 12:09
Stéphane Millien
1,5901515 silver badges2121 bronze badges
answered Aug 15 '13 at 2:32
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