How to use & run an existing yeoman project?

Question

After cloning an existing yeoman project in a new computer, how to build and run the project?

Answer 1

To use an existing yeoman project:

For the first time:

• install node.js http://nodejs.org/ (if windows add it to PATH)
• install grunt bower yeoman npm install -g yo bower grunt-cli
• if using compass
  -- (if windows or linux) install ruby http://rubyinstaller.org/ (if windows add it to PATH)
  -- change the gem source to http gem source -r http://rubygems.org (if SSL error)
  -- install compass gem install compass

Then:

• npm install

• bower install

Finally

• grunt serve to launch the webapp