Ruby implementation modifies the hosts under Ubuntu

This article to share is through Ruby to get GitHub on the Hosts file content, modified to local Ubuntu, very practical, specific you know, the need for small partners can refer to.

Under Windows, we all know where the hosts file is, but in the Ubuntu system, there are other systems, such as the Android phone, and maybe there aren't as many small software that you can easily modify, so let's write it ourselves.

#!/usr/bin/ruby #coding =utf-8 require ' open-uri ' url= ' http://raw.github usercontent.com/vokins/simpleu/master/hosts "Begin Open" ("/etc/hosts", "w") do |x| X.write open (URL). Read end rescue errno::eacces puts "Need root?" exec "sudo ruby" + $ + argv.join (") End puts" write Hosts success! "

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