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Why are flag enums usually defined with hexadecimal values
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186
Rationales may differ, but an advantage I see is that hexadecimal reminds you: "Okay, we're not...
ignoring any 'bin' directory on a git project
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Before version 1.8.2, ** didn't have any special meaning in the .gitignore. As of 1.8.2 git su...
When to use ko.utils.unwrapObservable?
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answered Mar 8 '12 at 20:46
RP NiemeyerRP Niemeyer
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How to set a binding in Code?
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edited May 7 at 8:38
Eliahu Aaron
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answ...
What do column flags mean in MySQL Workbench?
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348
PK - Primary Key
NN - Not Null
BIN - Binary (stores data as binary strings. There is no cha...
Extract every nth element of a vector
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answered Mar 8 '11 at 20:03
niconico
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CSS display: inline vs inline-block [duplicate]
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answered Feb 8 '12 at 8:30
OldskoolOldskool
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numpy matrix vector multiplication [duplicate]
...>> b = np.array([1, 2, 3])
>>> print a.dot(b)
array([16, 6, 8])
This occurs because numpy arrays are not matrices, and the standard operations *, +, -, / work element-wise on arrays. Instead, you could try using numpy.matrix, and * will be treated like matrix multiplication.
Ot...