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Remove all special characters, punctuation and spaces from string
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edited Sep 26 '19 at 22:48
wjandrea
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How to find the .NET framework version of a Visual Studio project?
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edited Dec 4 '18 at 19:10
answered Jul 12 '10 at 19:34
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How to print third column to last column?
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19 Answers
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Active
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Sample random rows in dataframe
...> df
X1 X2
1 0.7091409 -1.4061361
2 -1.1334614 -0.1973846
3 2.3343391 -0.4385071
4 -0.9040278 -0.6593677
5 0.4180331 -1.2592415
6 0.7572246 -0.5463655
7 -0.8996483 0.4231117
8 -1.0356774 -0.1640883
9 -0.3983045 0.7157506
10 -0.9060305 2.3234110
Then select som...
Boolean operators && and ||
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answered Jul 2 '11 at 19:13
Aaron left Stack OverflowAaron left Stack Overflow
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How to change the order of DataFrame columns?
...881592 0.696942 0.702232 0.696724 0.373551 0.670208
2 0.662527 0.955193 0.131016 0.609548 0.804694 0.632596
3 0.260919 0.783467 0.593433 0.033426 0.512019 0.436653
4 0.131842 0.799367 0.182828 0.683330 0.019485 0.363371
5 0.498784 0.873495 0.383811 0.699289 0.480447 0.58...
How do I get the row count of a pandas DataFrame?
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I know it's been a while, but isn't len(df.index) takes 381 nanoseconds, or 0.381 microseconds, df.shape is 3 times slower, taking 1.17 mic...
Python UTC datetime object's ISO format doesn't include Z (Zulu or Zero offset)
...footgun.html
– ivan_pozdeev
May 10 '19 at 9:44
@ivan_pozdeev thanks for the link, very interesting. Note that the chan...
Windows shell command to get the full path to the current directory?
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answered Mar 3 '09 at 19:05
Trevor BrambleTrevor Bramble
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