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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...
Explicitly calling a default method in Java
Java 8 introduces default methods to provide the ability to extend interfaces without the need to modify existing implementations.
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Are arrays in PHP copied as value or as reference to new variables, and when passed to functions?
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8 Answers
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How to create nonexistent subdirectories recursively using Bash?
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bmarguliesbmargulies
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How to select first parent DIV using jQuery?
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edited Jun 8 '17 at 17:01
Nigel B. Peck
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How to print the values of slices
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answered Jun 30 '14 at 11:48
VonCVonC
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Using lambda expressions for event handlers
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edited Dec 18 '13 at 19:36
Code Maverick
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