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Android: how to make an activity return results to the activity which calls it?
...estCode = 1;
– Kanth
Feb 9 '13 at 7:37
yes it is work right, i am accept your answer, thank you very mush , i want to ...
How to change line width in ggplot?
...st fit.
– iouraich
Feb 10 '13 at 20:37
8
@smailov83, don't put size within the call to aes. See m...
Using “label for” on radio buttons
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edited Feb 7 '14 at 14:37
answered Oct 6 '09 at 20:03
Ma...
What's the difference between lists enclosed by square brackets and parentheses in Python?
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edited Mar 2 at 21:37
Ondrej K.
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Accidentally committed .idea directory files into git
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TadeckTadeck
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Why can't I center with margin: 0 auto?
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edited Jun 9 '14 at 7:37
Mankarse
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How to see which plugins are making Vim slow?
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answered Dec 3 '13 at 8:37
feihufeihu
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count the frequency that a value occurs in a dataframe column
...
Use groupby and count:
In [37]:
df = pd.DataFrame({'a':list('abssbab')})
df.groupby('a').count()
Out[37]:
a
a
a 2
b 3
s 2
[3 rows x 1 columns]
See the online docs: http://pandas.pydata.org/pandas-docs/stable/groupby.html
Also value_count...
What does it mean when git says a file “needs update”?
...ranch.
– rofrankel
Apr 19 '10 at 17:37
7
In case it helps search results, I also ran into this is...
Finding the path of the program that will execute from the command line in Windows
...e.
– Chris Schmich
Nov 18 '15 at 23:37
2
@Kenny: What you are asking for is very different from t...