http://superuser.com/questions/869969/ubuntu-14-04-terminal-command-to-list-folder-size-and-corresponding-file-sizesdu -lah|grep -v -e '^.*K:space:'|sort -r -n

http://www.rubydoc.info/gems/selenium-webdriver/0.0.28/Selenium/WebDriver/Optionshttp://stackoverflow.com/questions/18692542/create-a-domain-specific-site-com-cookie-with-rubys-selenium-webdriverhttp://stackoverflow.com/questions/28187331/…