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Creating an empty file in Ruby: “touch” equivalent?
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answered Nov 11 '11 at 22:14
Dave NewtonDave Newton
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Determine the data types of a data frame's columns
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220
Your best bet to start is to use ?str(). To explore some examples, let's make some data:
s...
What does “abstract over” mean?
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answered Jan 22 '11 at 3:07
ApocalispApocalisp
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Is there a standard sign function (signum, sgn) in C/C++?
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Pharap
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answered Jan 5 '11 at 22:19
user79758user79758
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Deleting an object in java?
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answered Apr 22 '11 at 16:30
MByDMByD
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For i = 0, why is (i += i++) equal to 0?
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answered Nov 22 '12 at 16:25
OdedOded
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Why do enum permissions often have 0, 1, 2, 4 values?
...s to some enums as well.
– Andy
Mar 22 '12 at 0:20
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@Andy: Actually, the Flags attribute does li...
How to delete a certain row from mysql table with same column values?
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answered Aug 22 '13 at 10:43
juergen djuergen d
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what is faster: in_array or isset? [closed]
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answered Nov 20 '12 at 22:48
David HarknessDavid Harkness
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