Install Lessjs + CSSLint
#!/bin/bash
# pre install
sudo apt-get install g++ curl libssl-dev apache2-utils
sudo apt-get install git-core
sudo apt-get install python-software-properties
# install nodejs
sudo add-apt-repository ppa:jerome-etienne/neoip
sudo apt-get update
sudo apt-get install nodejs
# install npm
curl http://npmjs.org/install.sh | sudo sh
# install lessjs
cd /opt
sudo npm install less
cd /usr/local/bin/
sudo ln -s /opt/node_modules/less/bin/lessc .
# use it!
# lessc [file]
# install csslint
sudo npm install -g csslint
# use it!
# csslint [file]