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What is a method group in C#?
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edited Feb 20 '15 at 2:44
ErikE
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How do I rename a column in a SQLite database table?
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This was just fixed with 2018-09-15 (3.25.0)
Enhancements the ALTER TABLE command:
Add support for renaming columns within a table using ALTER TABLE table RENAME COLUMN oldname TO newname.
Fix table rename feature so that it also update...
How to exit a function in bash
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Aug 4 '13 at 11:12
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Pandas aggregate count distinct
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How about either of:
>>> df
date duration user_id
0 2013-04-01 30 0001
1 2013-04-01 15 0001
2 2013-04-01 20 0002
3 2013-04-02 15 0002
4 2013-04-02 30 0002
>>> df.groupby("date").agg({"duration": np.sum, "user_id": ...
std::vector performance regression when enabling C++11
...,978 stalled-cycles-frontend # 50.86% frontend cycles idle ( +- 2.20% ) [79.41%]
26,270,699 stalled-cycles-backend # 26.68% backend cycles idle ( +- 8.91% ) [74.43%]
141,427,211 instructions # 1.44 insns per cycle
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How do I remove blank elements from an array?
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20 Answers
20
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Get line number while using grep
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Miro A.Miro A.
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Is there a “vim runtime log”?
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answered Jun 11 '10 at 20:31
sleepynatesleepynate
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Table row and column number in jQuery
...r').index()
– SpYk3HH
Mar 23 '15 at 20:18
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Why does Azure deployment take so long?
I'm trying to understand why it can take from 20-60min to deploy a small application to Azure (using the configuration/package upload method, not from within VS).
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