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Using :after to clear floating elements
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261
Write like this:
.wrapper:after {
content: '';
display: block;
clear: both;
}
C...
JComboBox Selection Change Listener?
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162
It should respond to ActionListeners, like this:
combo.addActionListener (new ActionListener ()...
When is memoization automatic in GHC Haskell?
I can't figure out why m1 is apparently memoized while m2 is not in the following:
4 Answers
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How do I change the figure size with subplots?
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2 Answers
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On localhost, how do I pick a free port number?
...figure out which port is available? I assume I cannot listen on port 80 or 21?
5 Answers
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Is there a literal notation for an array of symbols?
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2 Answers
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How to correctly close a feature branch in Mercurial?
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218
One way is to just leave merged feature branches open (and inactive):
$ hg up default
$ hg me...
Rename Pandas DataFrame Index
...t with df.rename() only the column name is renamed. Bug? I'm on version 0.12.0
9 Answers
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How to find which rspec test is taking so long
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In RSpec 2 and 3, you can use the --profile flag or add --profile to your .rspec file. This will track the top 10 slowest examples.
For RSpec 1, you can use --format o with spec command. It shows a text-based progress bar with profil...
How can I get the length of text entered in a textbox using jQuery?
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324
var myLength = $("#myTextbox").val().length;
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