too lazy for blogging

Great little trick by Peter Cooper (@peterc).

You can use j and jj just as p and pp to print an object as json:

  require 'json'
  data = { name: "Max Mustermann", tags: ['some', 'tags']}
  j data # for simple output
  jj data # for really beautiful output

If you wanna learn a few more tricks, visit his ruby trick shots video.