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Devise form within a different controller

I am using a devise gem for sign_in/sign_out procedures. 5 Answers 5 ...
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Global access to Rake DSL methods is deprem>catm>ed

I am working through the Ruby on Rails 3 tutorial book and typed the following on the command line: 5 Answers ...
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Storing R.drawable IDs in XML array

I would like to store drawable resources' ID in the form of R.drawable.* inside an array using an XML values file, and then retrieve the array in my activity. ...
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What is offsetHeight, clientHeight, scrollHeight?

... To know the difference you have to understand the box model, but basically: clientHeight: returns the inner height of an element in pixels, including padding but not the horizontal scrollbar height, border, or margin offsetHeight: is a measurement which includes the e...
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Is leaked memory freed up when the program exits?

If I programmed — without knowing it — a memory leak, and the applim>catm>ion terminates, is the leaked memory freed? 6 Ans...
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Android phone orientation overview including compass

I've been trying to get my head around the Android orientation sensors for a while. I thought I understood it. Then I realised I didn't. Now I think (hope) I have a better feeling for it again but I am still not 100%. I will try and explain my patchy understanding of it and hopefully people will be ...
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Django URL Redirect

How can I redirect traffic that doesn't match any of my other URLs back to the home page? 5 Answers ...
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Rails: Adding an index after adding column

Suppose I created a table table in a Rails app. Some time later, I add a column running: 5 Answers ...
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Update parent scope variable in AngularJS

... wrapped within another. Now I know the child scope inherits properties from the parent scope but is there a way to update the parent scope variable? So far I have not come across any obvious solutions. ...
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How do I move a single folder from one Subversion repository to another repository?

I have a "docs" folder in a Subversion repository named "project". I've come to the conclusion that it should really be kept under a separate Subversion repository named "project_docs". ...