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RAILS_ENV=production rake db:setup
# produces the error below.....hmmm.....it's a no-worky
psql:/yourprojectpath/yourproject/db/structure.sql:29: ERROR:  could not open extension control file "/usr/share/postgresql/9.1/extension/hstore.control": No such file or directory

# hstore postgresql extension needs to be installed, so....
sudo apt-get install postgresql-contrib

# now your extension should be available to enable so log in with psql
psql -d yourproject_production -U yourdbuser -W

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/* ---------------------------------------------------------- */
/*                                                            */
/* A media query that captures:                               */
/*                                                            */
/* - Retina iOS devices                                       */
/* - Retina Macs running Safari                               */
/* - High DPI Windows PCs running IE 8 and above              */
/* - Low DPI Windows PCs running IE, zoomed in                */
/* - Low DPI Windows PCs and Macs running Firefox, zoomed in  */
/* - Android hdpi devices and above                           */

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### Step 1: Clone the bundles into your Sublime Text packages directory

    cd ~/Library/Application\ Support/Sublime\ Text\ 2/Packages
    git clone git://github.com/jashkenas/coffee-script-tmbundle CoffeeScript
    git clone https://github.com/miksago/jade-tmbundle.git Jade
    git clone https://github.com/LearnBoost/stylus.git Stylus


### Step 2: Restart Sublime Text 2

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#Model 

@user.should have(1).error_on(:username) # Checks whether there is an error in username 
@user.errors[:username].should include("can't be blank")  # check for the error message 

#Rendering
response.should render_template(:index)

#Redirecting 
response.should redirect_to(movies_path)

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xrandr --output DP2 --mode 1280x1024 --same-as eDP1 ; xrandr --output eDP1 --mode 1280x1024 --same-as DP2