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How to get one value at a time from a generator function in Python?
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157
Yes, or next(gen) in 2.6+.
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Vim: How to change the highlight color for search hits and quickfix selection
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edited Oct 12 '15 at 21:45
Alois Mahdal
8,75355 gold badges4545 silver badges6767 bronze badges
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Replace all elements of Python NumPy Array that are greater than some value
...e to replace all values in it greater than or equal to a threshold T with 255.0. To my knowledge, the most fundamental way would be:
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What does the constant 0.0039215689 represent?
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0.0039215689 is approximately equal to 1/255.
Seeing that this is OpenGL, performance is probably important. So it's probably safe to guess that this was done for performance reasons.
Multiplying by the reciprocal is faster than re...
What's the algorithm to calculate aspect ratio?
...he GCD for 44 and 99 is 11.
For example, a 1024x768 monitor has a GCD of 256. When you divide both values by that you get 4x3 or 4:3.
A (recursive) GCD algorithm:
function gcd (a,b):
if b == 0:
return a
return gcd (b, a mod b)
In C:
static int gcd (int a, int b) {
return (b...
The $.param( ) inverse function in JavaScript / jQuery
...aram
– Felipe Castro
Jan 8 '13 at 0:52
2
Unfortunately the github page hasn't seen any updates in...
Measuring text width to be drawn on Canvas ( Android )
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answered Jul 15 '10 at 16:02
Marc BernsteinMarc Bernstein
10.9k55 gold badges3030 silver badges3131 bronze badges
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What is a bank conflict? (Doing Cuda/OpenCL programming)
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5 Answers
5
Active
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Callback functions in C++
...priate callables for example:
std::vector<double> v{ 1.0, 2.2, 4.0, 5.5, 7.2 };
double r = 4.0;
std::for_each(v.begin(), v.end(), [&](double & v) { v += r; });
std::for_each(v.begin(), v.end(), [](double v) { std::cout << v << " "; });
which prints
5 6.2 8 9.5 11.2
An...