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Best way to compare 2 XML documents in Java
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In Python, how do I use urllib to see if a website is 404 or 200?
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The getcode() method (Added in python2.6) returns the HTTP status code that was sent with the ...
Selecting an element in iFrame jQuery
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var iframe = $('iframe'); // or some other selector to get the iframe
$('[tokenid=' + token + ...
How do I test for an empty JavaScript object?
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The property 'value' does not exist on value of type 'HTMLElement'
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Scatterplot with too many points
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One way to deal with this is with alpha blending, which makes each point slightly transparent....
pinpointing “conditional jump or move depends on uninitialized value(s)” valgrind message
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edited Apr 10 '10 at 7:00
answered Apr 10 '10 at 6:40
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What is scope/named_scope in rails?
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A scope is a subset of a collection. Sounds complicated? It isn't. Imagine this:
You have User...
SQL - Query to get server's IP address
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What does addChildViewController actually do?
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I was wondering about this question too. I watched Session 102 of the WWDC 2011 videos and Mr. View Controller, Bruce D. Nilo, said this:
viewWillAppear:, viewDidAppear:, etc have nothing to do with addChildViewController:. All that addChildViewController: does is to say "This vi...