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Converting a Pandas GroupBy output from Series to DataFrame
...attle 2 2
2 Mallory Portland 2 2
3 Mallory Seattle 1 1
Or something like:
In [36]: DataFrame({'count' : df1.groupby( [ "Name", "City"] ).size()}).reset_index()
Out[36]:
Name City count
0 Alice Seattle 1
1 ...
Mercurial undo last commit
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One way would be hg rollback (deprecated as of Hg2.7, August 2013)
Please use hg commit --amend instead of rollback to correct mistakes in the last commit.
Roll back the last transaction in a repository.
When committing or merging, Mercurial adds the changeset entry last.
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How to loop through all enum values in C#? [duplicate]
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JaredParJaredPar
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How to check for a JSON response using RSpec?
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answered Mar 1 '11 at 23:55
zeteticzetetic
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How do I avoid capturing self in blocks when implementing an API?
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edited May 23 '17 at 12:26
Community♦
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answered Oct 21 '11 at 19:25
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jQuery UI Dialog with ASP.NET button postback
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314
You are close to the solution, just getting the wrong object. It should be like this:
jQuery(...
how do I check in bash whether a file was created more than x time ago?
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answered Feb 16 '09 at 9:36
kmkaplankmkaplan
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Easy way to concatenate two byte arrays
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324
Most straightforward:
byte[] c = new byte[a.length + b.length];
System.arraycopy(a, 0, c, 0, ...
Android emulator: How to monitor network traffic?
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edited Apr 4 '10 at 13:34
answered Apr 4 '10 at 13:21
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Equivalent of LIMIT and OFFSET for SQL Server?
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answered Jan 25 '10 at 20:37
AaronaughtAaronaught
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