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T-SQL stored procedure that accepts multiple Id values
...skog has maintained the authoritative answer to this question for the last 16 years: Arrays and Lists in SQL Server.
There are at least a dozen ways to pass an array or list to a query; each has their own unique pros and cons.
Table-Valued Parameters. SQL Server 2008 and higher only, and probabl...
How often does python flush to a file?
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Bill the Lizard
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answered Jul 2 '10 at 16:37
KLee1KLee1
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Pandas: create two new columns in a dataframe with values calculated from a pre-existing column
... return A1, A2
%timeit df['A1'], df['A2'] = power(df['a'])
72.7 ms ± 2.16 ms per loop (mean ± std. dev. of 7 runs, 10 loops each)
Directly assigning without apply
You can get even greater speed improvements if you use the direct vectorized operations.
%timeit df['A1'], df['A2'] = df['a'] ...
Immutable array in Java
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Not with primitive arrays. You'll need to use a List or some other data structure:
List<In...
How can I test what my readme.md file will look like before committing to github?
...my readme.md.
– Aaron
Jan 10 '17 at 16:31
Dillinger ist ok. Has been ok most of the time.
– thre...
In Android, how do I set margins in dp programmatically?
... slhck
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answered Oct 4 '12 at 13:36
throrin19throrin19
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How to drop SQL default constraint without knowing its name?
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answered Sep 16 '09 at 14:37
Philip KelleyPhilip Kelley
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How to manually install an artifact in Maven 2?
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answered Mar 3 '09 at 16:45
David DurhamDavid Durham
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git add remote branch
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edited Jun 28 '17 at 16:18
Community♦
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answered Jun 29 '12 at 18:26
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Convert Python dictionary to JSON array
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If you are fine with non-printable symbols in your json, then add ensure_ascii=False to dumps ...