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Folder structure for a Node.js project
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edited Jun 5 '18 at 15:21
Pankaj
65677 silver badges1111 bronze badges
answered Mar 4 '11...
How to compile a 32-bit binary on a 64-bit linux machine with gcc/cmake
...UIRED_FLAGS.
– caf
Aug 13 '09 at 22:55
5
Well, the problem is that this is of course not necessar...
Transposing a NumPy array
...he same, newaxis is just more readable).
import numpy as np
a = np.array([5,4])[np.newaxis]
print(a)
print(a.T)
Generally speaking though, you don't ever need to worry about this. Adding the extra dimension is usually not what you want, if you're just doing it out of habit. Numpy will automatica...
Resize image in the wiki of GitHub using Markdown
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edited Jul 9 at 20:55
Paulo Mattos
15.2k88 gold badges5858 silver badges7171 bronze badges
answer...
Sequence-zip function for c++11?
...he same (it may crash or iterate beyond the end).
Starting from Boost 1.56.0 (2014 Aug 7) you could use boost::combine (the function exists in earlier versions but undocumented):
#include <boost/range/combine.hpp>
#include <vector>
#include <list>
#include <string>
int m...
How do I compute derivative using Numpy?
...n [2]: import numpy as np
In [3]: x = Symbol('x')
In [4]: y = x**2 + 1
In [5]: yprime = y.diff(x)
In [6]: yprime
Out[6]: 2⋅x
In [7]: f = lambdify(x, yprime, 'numpy')
In [8]: f(np.ones(5))
Out[8]: [ 2. 2. 2. 2. 2.]
sh...
Reference — What does this symbol mean in PHP?
...is a byte? A byte is made up of 8 bits and the highest value of a byte is 255, which would mean every bit is set. We will look at why a byte's maximum value is 255.
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| 1 Byte ( 8 bits ) |
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|P...
Find value in an array
..., and if that's the case, you can use Array#include?(value):
a = [1,2,3,4,5]
a.include?(3) # => true
a.include?(9) # => false
If you mean something else, check the Ruby Array API
share
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How to sort an array of associative arrays by value of a given key in PHP?
...row['price'];
}
array_multisort($price, SORT_DESC, $inventory);
As of PHP 5.5.0 you can use array_column() instead of that foreach:
$price = array_column($inventory, 'price');
array_multisort($price, SORT_DESC, $inventory);
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Most efficient way to reverse a numpy array
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answered Jul 21 '11 at 5:25
stevehasteveha
64.4k1616 gold badges8181 silver badges109109 bronze badges
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