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Read specific columns from a csv file with csv module?
...pandas as pd
import io
s = '''
total_bill,tip,sex,smoker,day,time,size
16.99,1.01,Female,No,Sun,Dinner,2
10.34,1.66,Male,No,Sun,Dinner,3
21.01,3.5,Male,No,Sun,Dinner,3
'''
df = pd.read_csv(io.StringIO(s), usecols=['total_bill', 'day', 'size'])
print(df)
total_bill day size
0 16.99 Sun...
With Mercurial, how can I “compress” a series of changesets into one before pushing?
...nclusive
Create a patch:
% hg export -o mypatch 100:110 --git
Update to 99:
% hg update 99
Apply the patch with --no-commit (otherwise you'll get all your changesets back):
% hg import --no-commit mypatch
Commit all changes at once:
% hg commit
You now have two heads (110 and 111) which should...
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answered Nov 27 '12 at 2:12
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PHP exec() vs system() vs passthru()
...tim, because ChipmunkNinja no longer exists.
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WebApi's {“message”:“an error has occurred”} on IIS7, not in IIS Express
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How to remove certain characters from a string in C++?
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jave.web
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answered May 5 '11 at 1:16
Eric ZEric Z
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Convert array of integers to comma-separated string
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Gibron
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answered Jan 21 '11 at 7:56
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