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Rspec doesn't see my model Class. uninitialized constant error

I'm writing tests on Rspec for my models in Ruby on Rails application. And I receive this error while starting 'rspec spec' ...
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How to use SQL Order By statement to sort results case insensitive?

I have a SQLite database that I am trying to sort by Alphabetical order. The problem is, SQLite doesn't seem to consider A=a during sorting, thus I get results like this: ...
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Why do Objective-C files use the .m extension?

Since I started learning Objective-C and Cocoa, I've been wondering why they have chosen the extension .m for the implementation files - was it supposed to mean something, or was it just a random letter? ...
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Nginx location priority

What order do location directives fire in? 3 Answers 3 ...
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How to use Single TextWatcher for multiple EditTexts?

I have three EditText widgets in my view layout. Is there a way to use a single TextWatcher for all three EditTexts ? ...
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Scala: what is the best way to append an element to an Array?

Say I have an Array[Int] like 3 Answers 3 ...
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byte[] to file in Java

With Java: 12 Answers 12 ...
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How to use/install gcc on Mac OS X 10.8 / Xcode 4.4

I have install Mountain Lion (Mac OS X 10.8) and now gcc doesn't seem to be available anymore. I've also installed Xcode 4.4 so there is no more /Developer directory. ...
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How to set proxy for wget?

I want to download something with wget using a proxy: 13 Answers 13 ...
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Using the Underscore module with Node.js

I've been learning about node.js and modules, and can't seem to get the Underscore library to work properly... it seems that the first time I use a function from Underscore, it overwrites the _ object with the result of my function call. Anyone know what's going on? For example, here is a session ...