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Why were pandas merges in python faster than data.table merges in R in 2012?
...character to
factor. Factors are still supported. Implements FR#1493, FR#1224
and (partially) FR#951.
New functions chmatch() and %chin%, faster versions of match()
and %in% for character vectors. R's internal string cache is
utilised (no hash table is built). They are about 4 times faster
than matc...
What do @, - and + do as prefixes to recipe lines in Make?
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246
They control the behaviour of make for the tagged command lines:
@ suppresses the normal 'ec...
Blocks on Swift (animateWithDuration:animations:completion:)
...Rosenstark
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Java reflection - impact of setAccessible(true)
... jzheaux
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answered May 17 '12 at 15:43
Moritz PetersenMoritz Petersen
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C# Pass Lambda Expression as Method Parameter
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124
Use a Func<T1, T2, TResult> delegate as the parameter type and pass it in to your Query:
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Difference between android.app.Fragment and android.support.v4.app.Fragment
... of your target phone.
– Pierre
May 24 at 16:41
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Using custom std::set comparator
...e of a type.
– anon
Apr 12 '10 at 9:24
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can we use decltype(lex_compare) to denote the function ...
Git commit date
...00/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45...
Remove the bottom divider of an android ListView
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answered Jun 24 '14 at 18:56
SamSam
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Get last result in interactive Python shell
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243
Underscore.
>>> 5+5
10
>>> _
10
>>> _ + 5
15
>>> _
15
...