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How to get response status code from jQuery.ajax?

In the following code, all I am trying to do is to get the HTTP response code from a jQuery.ajax call. Then, if the code is 301 (Moved Permanently), display the 'Location' response header: ...
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How does TestFlight do it?

...beta distribution of iOS apps (on non-jailbroken devices). How can this be done? Is this an iOS feature, or a vulnerability exploit? ...
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How do you test that a Python function throws an exception?

How does one write a unittest that fails only if a function doesn't throw an expected exception? 13 Answers ...
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How do I programmatically force an onchange event on an input?

How do I programmatically force an onchange event on an input? 10 Answers 10 ...
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How do I get time of a Python program's execution?

...her programs) so it will seem to take more time when your computer is busy doing other stuff – newacct Oct 13 '09 at 1:23 42 ...
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Git push branch from one remote to another?

...ing some temporary repositories shows you can construct a refspec that can do this: $ git push rorg origin/one:refs/heads/one Counting objects: 5, done. Writing objects: 100% (3/3), 240 bytes, done. Total 3 (delta 0), reused 0 (delta 0) Unpacking objects: 100% (3/3), done. To /tmp/rorg * [new bran...
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Detecting when the 'back' button is pressed on a navbar

... UPDATE: According to some comments, the solution in the original answer does not seem to work under certain scenarios in iOS 8+. I can't verify that that is actually the case without further details. For those of you however in that situation there's an alternative. Detecting when a view control...
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How do I reword the very first git commit message?

... Do git rebase -i --root (point to root instead of pointing to a specific commit) This way, the first commit is also included and you can just reword it like any other commit. The --root option was introduced in Git v1.7.12...
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How do you get an iPhone's device name

...eral -> About , it'll say Bob's iPhone at the top of the screen. How do you programmatically grab that name? 8 Answer...
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How do I delay a function call for 5 seconds? [duplicate]

...ant widget.Rotator.rotate() to be delayed 5 seconds between calls... how do I do this in jQuery... it seems like jQuery's delay() wouldn't work for this... ...