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Gson custom seralizer for one variable (of many) in an object using TypeAdapter
...'s a WebArchive link because the original is now dead: web.archive.org/web/20180119143212/https://google.github.io/…
– Floating Sunfish
Jun 20 '19 at 6:20
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How to use the 'sweep' function
...,] 112 25 175
[5,] 128 26 170
> sweep(size, 2, c(10, 20, 30), "+")
Weight Waist Height
[1,] 140 46 170
[2,] 120 44 185
[3,] 128 45 172
[4,] 122 45 205
[5,] 138 46 200
Granted, this example is simple, but changing the STATS and...
Making interface implementations async
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svicksvick
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What is the Bash equivalent of Python's pass statement
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Find substring in the string in TWIG
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SVN:externals equivalent in Git?
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answered Feb 20 '09 at 23:58
PaulPaul
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Java regular expression OR operator
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What does -fPIC mean when building a shared library?
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answered Jun 8 '09 at 20:58
sean rileysean riley
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How to add Active Directory user group as login in SQL Server
...ed rectangles
– marc_s
Apr 4 '13 at 20:54
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This doesn't work for me. I have a Windows Group "Da...
add a string prefix to each value in a string column using Pandas
... @RomanPekar's solution (python 3.6.4):
df = pd.DataFrame({'col':['a', 0]*200000})
%timeit df['col'].apply(lambda x: f"str{x}")
117 ms ± 451 µs per loop (mean ± std. dev. of 7 runs, 10 loops each)
%timeit 'str' + df['col'].astype(str)
112 ms ± 1.04 ms per loop (mean ± std. dev. of 7 runs, 10...