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Pythonic way of checking if a condition holds for any element of a list
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any():
if any(t < 0 for t in x):
# do something
Also, if you're going to use "True in ...", make it a generator expression so it doesn't take O(n) memory:
if True in (t < 0 for t in x):
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Uninstall all installed gems, in OSX?
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430
Rubygems >= 2.1.0
gem uninstall -aIx
a removes all versions
I ignores dependencies
x inclu...
Is there an equivalent to CTRL+C in IPython Notebook in Firefox to break cells that are running?
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answered Jul 10 '13 at 5:40
seaotternerdseaotternerd
5,65222 gold badges3939 silver badges5757 bronze badges
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what is faster: in_array or isset? [closed]
...t-in function.
These can be demonstrated by using an array with values (10,000 in the test below), forcing in_array to do more searching.
isset: 0.009623
in_array: 1.738441
This builds on Jason's benchmark by filling in some random values and occasionally finding a value that exists in the a...
Hidden features of C
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answered Sep 25 '08 at 10:29
community wiki
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How to specify font attributes for all elements on an html web page?
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* {
font-size: 100%;
font-family: Arial;
}
The asterisk implies all elements.
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foll...
Static table view outside UITableViewController
... already found and given here: G.Huebner -> http://web.archive.org/web/20140928102504/http://iphonedevsdk.com/forum/iphone-sdk-development/111800-static-table-view-cells-only-work-in-a-uitableviewcontroller.html
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How to get rspec-2 to give the full trace associated with a test failure?
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edited Dec 8 '14 at 17:10
Dorian
17.4k66 gold badges101101 silver badges102102 bronze badges
answered ...
Why did Bootstrap 3 switch to box-sizing: border-box?
I'm migrating my Bootstrap themes from v2.3.2 to v3.0.0 and one thing I noticed is that a lot of dimensions are calculated differently, due to the following styles in bootstrap.css.
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HTML table with fixed headers?
...a-item-original-width", $(this).width());
});
oTbl.find('tbody tr:eq(0) td').each(function() {
$(this).attr("data-item-original-width", $(this).width());
});
// clone the original table
var newTbl = oTbl.clone();
// remove table header from original table
oTbl.find('t...