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Node.js client for a socket.io server
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answered May 22 '12 at 14:05
alessioalexalessioalex
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How to determine whether a Pandas Column contains a particular value
...s:
In [21]: s.unique()
Out[21]: array(['a', 'b', 'c'], dtype=object)
In [22]: 'a' in s.unique()
Out[22]: True
or a python set:
In [23]: set(s)
Out[23]: {'a', 'b', 'c'}
In [24]: 'a' in set(s)
Out[24]: True
As pointed out by @DSM, it may be more efficient (especially if you're just doing this ...
Difference between `const shared_ptr` and `shared_ptr`?
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edited Jul 22 '13 at 17:15
answered Jul 22 '13 at 17:10
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How do I use JDK 7 on Mac OSX?
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answered Oct 20 '11 at 22:22
vectorsizevectorsize
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Django select only rows with duplicate field values
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edited Jan 22 '17 at 22:27
John Mee
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What version of javac built my jar?
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Soundlink
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answered Jul 22 '10 at 21:12
Jonathon FaustJonatho...
How to add line break for UILabel?
... to date.
– Gerry Shaw
Nov 2 '15 at 22:29
add a comment
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Determine if map contains a value for a key?
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answered Jun 28 '10 at 22:14
AlanAlan
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Stop node.js program from command line
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BradBrad
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Select N random elements from a List in C#
...nt this algorithm.
– Ankur Goel
Feb 22 '10 at 22:52
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ok, I ran this algorithm 10 million times ...