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[6:37:16 PM] I/[YAIL] begin[1]: (require) len=2
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[6:37:16 PM] I/[YAIL] ...
How to compare two strings in dot separated version format in Bash?
Is there any way to compare such strings on bash, e.g.: 2.4.5 and 2.8 and 2.4.5.1 ?
29 Answers
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Why does 2 == [2] in JavaScript?
I recently discovered that 2 == [2] in JavaScript. As it turns out, this quirk has a couple of interesting consequences:
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Determining complexity for recursive functions (Big O notation)
...
362
The time complexity, in Big O notation, for each function:
int recursiveFun1(int n)
{
if (n...
Regular expression that matches valid IPv6 addresses
...
254
I was unable to get @Factor Mystic's answer to work with POSIX regular expressions, so I wrote...
What is the equivalent of MATLAB's repmat in NumPy
...gives a 3d output array as you would expect - matlab for some reason gives 2d output - but the content is the same).
Matlab:
>> repmat([1;1],[1,1,1])
ans =
1
1
Python:
In [46]: a = np.array([[1],[1]])
In [47]: np.tile(a, [1,1,1])
Out[47]:
array([[[1],
[1]]])
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How do I make a matrix from a list of vectors in R?
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124
One option is to use do.call():
> do.call(rbind, a)
[,1] [,2] [,3] [,4] [,5] [,6]
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How to convert float to int with Java
...ted May 7 '15 at 18:03
user719662
answered Aug 18 '09 at 17:41
tw39124tw39124
8,00722 ...
Numpy array dimensions
... ndarray.shape
Tuple of array dimensions.
Thus:
>>> a.shape
(2, 2)
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What does tilde-greater-than (~>) mean in Ruby gem dependencies? [duplicate]
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207
It means "equal to or greater than in the last digit", so e.g. ~> 2.3 means
"equal to 2.3 o...