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How can I list the contents of a directory in Python?
...swered May 3 '10 at 15:57
user85461user85461
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Change the color of a bullet in a html list?
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edited May 9 '13 at 20:46
doublesharp
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answere...
Hash Code and Checksum - what's the difference?
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74
I would say that a checksum is necessarily a hashcode. However, not all hashcodes make good chec...
Set the table column width constant regardless of the amount of text in its cells?
...;
<tr>
<th>header 1</th>
<th>header 234567895678657</th>
</tr>
<tr>
<td>data asdfasdfasdfasdfasdf</td>
<td>data 2</td>
</tr>
</table>
Here it is in JSFiddle
This guy had a similar p...
Python error “ImportError: No module named”
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answered Dec 4 '08 at 0:17
John FouhyJohn Fouhy
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Primary key/foreign Key naming convention [closed]
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edited Feb 20 '12 at 2:47
answered Sep 2 '09 at 19:18
Ru...
How to download a file with Node.js (without using third-party libraries)?
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answered Aug 14 '12 at 2:28
Michelle TilleyMichelle Tilley
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Any decent text diff/merge engine for .NET? [closed]
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4 Answers
4
Active
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How to increment a NSNumber
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124
Update: FYI, I personally like BoltClock's and DarkDusts's one-line answers better. They're more...
Pandas count(distinct) equivalent
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454
I believe this is what you want:
table.groupby('YEARMONTH').CLIENTCODE.nunique()
Example:
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