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Logical operators for boolean indexing in Pandas
..., True])
>>> np.bitwise_and(a1, a2)
array([0, 0, 0, 1], dtype=int32)
And since NumPy (and similarly pandas) does different things for boolean (Boolean or “mask” index arrays) and integer (Index arrays) indices the results of indexing will be also be different:
>>> a3 = np.a...
Generate GUID in MySQL for existing Data?
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edited Jun 9 '11 at 21:32
answered Jun 8 '11 at 15:13
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How to detect if CMD is running as Administrator/has elevated privileges?
... Ambrose LeungAmbrose Leung
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SOAP or REST for Web Services? [closed]
... to implement. See my post here for more info: stackoverflow.com/questions/3285704/…
– Josh M.
Nov 4 '10 at 18:32
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Avoid modal dismiss on enter keypress
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vishvish
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Using numpy to build an array of all combinations of two arrays
...and I get error: ValueError: maximum supported dimension for an ndarray is 32, found 69
– mikkom
Oct 20 '19 at 6:54
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What is an application binary interface (ABI)?
...but existing ones must stay the same. If, for instance, your library uses 32-bit integers to indicate the offset of a function and you switch to 64-bit integers, then already-compiled code that uses that library will not be accessing that field (or any following it) correctly. Accessing data struc...
Quickest way to compare two generic lists for differences
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edited Feb 3 '16 at 9:32
Arulkumar
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How can I calculate the difference between two dates?
...seconds)
– dreamlax
Apr 21 '15 at 1:32
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Just want to add that if you don't have that +0000 on th...
Weird Integer boxing in Java
... characters and shorts, as
well as integers and longs in the
range of -32K - +32K.
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