How to convert a string or integer to binary in Ruby?

How to convert a string or integer to binary in Ruby?

ruby binary encode

ruby

Strange \n in base64 encoded string in Ruby

ruby base64 encode

ruby

How to HTML encode/escape a string? Is there a built-in?

html ruby-on-rails ruby escaping encode

ruby

How to encode media in base64 given URL in Ruby

ruby-on-rails ruby base64 encode activesupport

ruby

Why doesn't decodeURI("a+b") == "a b"?

javascript ruby urlencode decode encode

ruby

Ruby equivalent to JavaScript’s encodeURIComponent that produces identical output? [duplicate]

javascript ruby escaping encode

ruby