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In Python, what is the difference between “.append()” and “+= []”?
... twice as fast.
Python 3.0 (r30:67507, Dec 3 2008, 20:14:27) [MSC v.1500 32 bit (Intel)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import timeit
>>> timeit.Timer('s.append("something")', 's = []').timeit()
0.20177424499999999
>>>...
count number of lines in terminal output
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answered Sep 17 '12 at 10:32
João SilvaJoão Silva
78.1k2525 gold badges143143 silver badges149149 bronze badges
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Rename Pandas DataFrame Index
...0
B 1 25
2 35
Name: val, dtype: int64
In [28]: x.index = x.index.set_names('foo', level=1)
In [29]: x
Out[29]:
year foo prod
1 A 1 10
2 20
B 1 15
2 25
2 A 1 20
2 30...
Convert Year/Month/Day to Day of Year in Python
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edited May 23 '17 at 12:32
Community♦
111 silver badge
answered Oct 23 '12 at 14:28
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How can I test if a letter in a string is uppercase or lowercase using JavaScript?
...7224/…
– ciembor
Mar 15 '12 at 21:32
2
This is a really old question but what's up with the ran...
Allowing Untrusted SSL Certificates with HttpClient
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– Claire Novotny
Oct 28 '15 at 20:32
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Is it okay to use now?
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animuson♦animuson
49.1k2323 gold badges127127 silver badges139139 bronze badges
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Resource interpreted as Document but transferred with MIME type application/zip
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Saeed NeamatiSaeed Neamati
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Where is JAVA_HOME on macOS Mojave (10.14) to Lion (10.7)?
...t it's fixed in the answer which now links to web.archive.org/web/20140813164713/http://blog.hgomez.net/blog/…
– Matt C
Dec 30 '16 at 10:57
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Check if a given key already exists in a dictionary
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Chris B.Chris B.
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