Just tweet to @paiza_run, and you will get result as reply. @paiza_run ruby: puts "Hello" + "World" Just now, it is quite hot, and people are tweeting like 20 seconds. Language names available are: java,ruby,python,php,perl,c,cpp,csharp,javascript,objective-c,scala,go,haskell,coffeescript,bash,erlang,r,cobol,vb,fsharp

This service is provided based on https://paiza.io/, Handy web-based only coding environment.