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Center a popup window on screen?
...ops = Number((screen.height/2)-(h/2));
window.open("templates/sales/index.php?go=new_sale", '', 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=no, width='+w+', height='+h+', top='+tops+', left='+left);
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C++ template constructor
...nately, factory methods do not return xref values.. xref can be used with && with additional std::move.. if they did/could..
– user2864740
Feb 1 at 3:09
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Printing a variable memory address in swift
...ift 3, use withUnsafePointer:
var str = "A String"
withUnsafePointer(to: &str) {
print(" str value \(str) has address: \($0)")
}
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How do I clone a single branch in Git?
...fetch only the history associated with this branch instead of all history & tags the repository contains.
– flawyte
Jun 18 '14 at 8:11
1
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Why do assignment statements return a value?
This is allowed:
14 Answers
14
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How to delete the last n commits on Github and locally?
I'm trying to delete the last 2 commits from one of my GitHub repositories. I've tried as suggested here : git push -f origin HEAD^^:master . It seems that it works, as the last two commits are removed.
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Image Greyscale with CSS & re-color on mouse-over?
...are numerous methods of accomplishing this, which I'll detail with a few examples below.
Pure CSS (using only one colored image)
img.grayscale {
filter: url("data:image/svg+xml;utf8,<svg xmlns=\'http://www.w3.org/2000/svg\'><filter id=\'grayscale\'><feColorMatrix type=\'matrix\' v...
Failed to install Python Cryptography package with PIP and setup.py
When I try to install the Cryptography package for Python through either pip install cryptography or by downloading the package from their site and running python setup.py , I get the following error:
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How to throw an exception in C?
...ombination of the setjmp() and longjmp() functions, defined in setjmp.h. Example from Wikipedia
#include <stdio.h>
#include <setjmp.h>
static jmp_buf buf;
void second(void) {
printf("second\n"); // prints
longjmp(buf,1); // jumps back to where setjmp
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How can I setup & run PhantomJS on Ubuntu?
...iable. (run "echo $PATH" to see which they are).
– Juampy NR
Mar 24 '14 at 10:23
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