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What is the advantage of using forwarding references in range-based for loops?
...der:
#include <vector>
int main()
{
std::vector<bool> v(10);
for (auto& e : v)
e = true;
}
This doesn't compile because rvalue vector<bool>::reference returned from the iterator won't bind to a non-const lvalue reference. But this will work:
#include <v...
Histogram Matplotlib
...
240
import matplotlib.pyplot as plt
import numpy as np
mu, sigma = 100, 15
x = mu + sigma * np.rand...
dpi value of default “large”, “medium” and “small” text views android
...
jfmgjfmg
2,03411 gold badge1818 silver badges2626 bronze badges
add a co...
How to make rpm auto install dependencies
...
103
Create a (local) repository and use yum to have it resolve the dependencies for you.
The CentO...
Open files in 'rt' and 'wt' modes
...
+50
t refers to the text mode. There is no difference between r and rt or w and wt since text mode is the default.
Documented here:
Cha...
Resize image to full width and fixed height with Picasso
..., and to display the center part of the image cropped by a fixed height (150dp). I currently have the following code:
2 Ans...
How to get VM arguments from inside of Java application?
...
Askin Geeks
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answered Oct 7 '09 at 14:32
David SchulerDavid Schu...
Django - Difference between import django.conf.settings and import settings
...
answered Jan 8 '12 at 20:16
user237076user237076
...
How can I detect whether an iframe is loaded?
... src:'https://heera.it',
style:'display:none;width:320px;height:400px',
load:function(){
$(this).show();
alert('iframe loaded !');
}
});
$('body').append(ifr);
});
});
<script src="https...
Remove refs/original/heads/master from git repo after filter-branch --tree-filter?
...
330
refs/original/* is there as a backup, in case you mess up your filter-branch. Believe me, it's a...