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What is the difference between save and export in Docker?
...ourse of action?
– Dmitry z
Apr 21 '16 at 20:54
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Bootstrap 3 Flush footer to bottom. not fixed
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answered Jan 9 '15 at 16:11
Jboy FlagaJboy Flaga
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How to check whether a file or directory exists?
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answered Nov 16 '16 at 4:20
Edward WagnerEdward Wagner
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What exactly does @synthesize do?
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answered Jul 16 '10 at 15:37
vodkhangvodkhang
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How to compare binary files to check if they are the same?
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Removing transforms in SVG files
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TylerH
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answered Jun 12 '14 at 8:43
Serge SeletskyySerge Seletskyy
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How do I convert a IPython Notebook into a Python file via commandline?
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edited Jul 9 '16 at 16:59
Matt
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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'] ...