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Python: print a generator expression?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to copy to clipboard in Vim?
...ystems,
* is the selection, and + is the cut buffer (like clipboard).
http://vim.wikia.com/wiki/Accessing_the_system_clipboard
* is probably what you want most of the time, so I use * because it functions as I expect it to in both environments.
In Linux distros you have to install vim-gtk (a...
Determine if Python is running inside virtualenv
...
According to the virtualenv pep at http://www.python.org/dev/peps/pep-0405/#specification you can just use sys.prefix instead os.environ['VIRTUAL_ENV'].
the sys.real_prefix does not exist in my virtualenv and same with sys.base_prefix.
...
jQuery: How can i create a simple overlay?
...dy");
}
function removeOverlay() {
$("#overlay").remove();
}
Demo:
http://jsfiddle.net/UziTech/9g0pko97/
Gist:
https://gist.github.com/UziTech/7edcaef02afa9734e8f2
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How do you test that a Python function throws an exception?
...n' in context.exception)
if __name__ == '__main__':
unittest.main()
http://docs.python.org/dev/library/unittest.html#unittest.TestCase.assertRaises
In Python 3.5, you have to wrap context.exception in str, otherwise you'll get a TypeError
self.assertTrue('This is broken' in str(context.ex...
How do I get the real .height() of a overflow: hidden or overflow: scroll div?
...:blue;cursor:pointer;}
.more.less {border-color:#fff;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div>
<div class="text">
<span>
Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum...
What is the performance of Objects/Arrays in JavaScript? (specifically for Google V8)
...ic links to recent changes to array manipulation may come in handy here:
http://code.google.com/p/v8/source/detail?r=10024
http://code.google.com/p/v8/source/detail?r=9849
http://code.google.com/p/v8/source/detail?r=9747
As a bit of extra, here's Array Pop and Array Push directly from V8's sourc...
plot a circle with pyplot
...r,phis), c='r',ls='-' )
plt.show()
Or, if you prefer, look at the paths, http://matplotlib.sourceforge.net/users/path_tutorial.html
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HTTPKeepAlive，开启还是关闭 - 更多技术 - 清泛网 - 专注C/C++及内核技术
HTTPKeepAlive，开启还是关闭所谓「HTTP Keep-Alive」，在维基百科里称为「HTTP Persistent Connection」，说白了就是复用HTTP连接，如此一来理论上客户端的用户体验...所谓「HTTP Keep-Alive」，在维基百科里称为「HTTP Persistent Connection」，说白...
What's the difference between a single precision and double precision floating point operation?
...hat format the program is using to represent floating-point values.
Most computers use a standard format known as the IEEE floating-point format.
The IEEE double-precision format actually has more than twice as many bits of precision as the single-precision format, as well as a much greater ran...