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jQuery: How to capture the TAB keypress within a Textbox
...our example, but you should bind it to the keydown event, because as @Marc comments, in IE the keypress event doesn't capture non-character keys:
$("#parentOfTextbox").on('keydown', '#textbox', function(e) {
var keyCode = e.keyCode || e.which;
if (keyCode == 9) {
e.preventDefault();
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Is it possible to run selenium (Firefox) web driver without a GUI?
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Why are my basic Heroku apps taking two seconds to load?
...Robinson's answer to "Scalability: How Does Heroku Work?" on Quora: http://www.quora.com/Scalability/How-does-Heroku-work
Heroku divides up server resources among many different customers/applications. Your app is allotted blocks of computing power. Heroku partitions based on resource demand. When ...
List files in local git repo?
...itory, including those that are only staged but not yet committed.
http://www.kernel.org/pub/software/scm/git/docs/git-ls-files.html
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How to stop event bubbling on checkbox click
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difference between variables inside and outside of __init__()
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Case-insensitive search in Rails model
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VietViet
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quick random row selection in Postgres
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Check this link out for some different options.
http://www.depesz.com/index.php/2007/09/16/my-thoughts-on-getting-random-row/
Update: (A.Hatchkins)
The summary of the (very) long article is as follows.
The author lists four approaches:
1) ORDER BY random() LIMIT 1; -- slow
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