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How to print (using cout) a number in binary form?
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#include <iostream>
#include <cmath> // in order to use pow() function
using namespace std;
string show_binary(unsigned int u, int num_of_bits);
int main()
{
cout << show_binary(128, 8) << endl; // should print 10000000
cout << show_binar...
Replace all elements of Python NumPy Array that are greater than some value
... 0, 255, arr)
(the out= name is optional since the arguments in the same order as the function's definition.)
For in-place modification, the boolean indexing speeds up a lot (without having to make and then modify the copy separately), but is still not as fast as minimum:
In [328]: %%timeit
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How do I create a link using javascript?
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In order to avoid XSS, you should avoid string concatenation (+) and .innerHTML when building HTML. With jQuery, .attr("href", desiredLink) and .text(desiredText) are what you want here.
– Wes Turner
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Namespace not recognized (even though it is there)
... one without? Confirm the paths in both projects.
I also noticed that the order of the using commands is different. It shouldn't matter, but have you tried to shuffle them?
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Android: Temporarily disable orientation changes in an Activity
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In order to manage also the reverse orientation modes, I have used that code to fix the activity orientation:
int rotation = getWindowManager().getDefaultDisplay().getRotation();
switch(rotation) {
case Surface.ROTATIO...
How do you default a new class to public when creating it in Visual Studio?
... You may need to have your text editor open in Admin mode, in order to update the actual class template.
– david.barkhuizen
Dec 17 '14 at 13:56
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cancelling queued performSelector:afterDelay calls
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In order to cancel all previous perform requests, you may use :
[NSObject cancelPreviousPerformRequestsWithTarget:self];
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Image Segmentation using Mean Shift explained
...ing the mean
Please note that the algorithm is not well defined at the borders, so different implementations will give you different results there.
I'll NOT discuss the gory mathematical details here, as they are impossible to show without proper mathematical notation, not available in StackOv...
Get cookie by name
...cookies are stored as follows:
"{name}={value}; {name}={value}; ..."
in order to retrieve specific cookie value, we just need to get string that is after "; {name}=" and before next ";". Before we do any processing, we prepend the cookies string with "; ", so that every cookie name, including the...
C# member variable initialization; best practice?
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@Marc So Is the initialization in the order (1)fieldInitializer(2)BaseConstructor(3)LocalConstructor
– prabhakaran
May 28 '14 at 5:50
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