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Override devise registrations controller

... # add custom create logic here end def update super end end And then tell devise to use that controller instead of the default with: # app/config/routes.rb devise_for :users, :controllers => {:registrations => "registrations"} ...
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Javascript set img src

... a dynamically generated page. So the obvious thing to do is to preload it and use that one variable as the source all the time. ...
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Swift: #warning equivalent

... In the future, Apple devs may very well release a //WARNING: landmark, or provide the functionality for another named landmark. To envoke this functionality with Swift in Xcode today however, you could do the following as outlined by Ben Dodson & Jeffrey Sambells: Add a new Run Sc...
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oh-my-zsh slow, but only for certain Git repo

I recently started using Zsh and it's awesome. Unfortunately, for the project I consider my "main" project, everything is slow. What I mean is that every time I run a command - ls , for example - there's about a five-second delay between the time the command is executed and the time I can use the t...
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Could not change executable permissions on the application

Just updated to iOS 6 sdk and latest Xcode and get this when trying to build to my 3gs. I 've added armv6 under valid architectures? ...
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Datatables: Cannot read property 'mData' of undefined

...FYI dataTables requires a well formed table. It must contain <thead> and <tbody> tags, otherwise it throws this error. Also check to make sure all your rows including header row have the same number of columns. The following will throw error (no <thead> and <tbody> tags) &l...
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Remove header and footer from window.print()

I am using window.print() for printing page, but I got header and footer contains page title, file path, page number and date. How to remove them? ...
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How to avoid the “divide by zero” error in SQL?

...nullif(divisor, 0) ..." breaks if divisor is NULL. – Anderson Dec 1 '14 at 10:51 8 ...
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How to set focus on input field?

...s on a predefined <input> inside this Modal. Define a directive and have it $watch a property/trigger so it knows when to focus the element: Name: <input type="text" focus-me="shouldBeOpen"> app.directive('focusMe', ['$timeout', '$parse', function ($timeout, $parse) { retur...
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Do unix timestamps change across timezones?

...sents a moment that is the same everywhere. Of course you can convert back and forth to a local timezone representation (time 1397484936 is such-and-such local time in New York, or some other local time in Djakarta) if you want. The article at http://en.wikipedia.org/wiki/Unix_time is pretty impres...