From: "Iñaki Baz Castillo" <ibc@...>
Date: 2011-05-24T20:59:49+09:00
Subject: Re: Using sprintf() to print a Hash

2011/5/24 Iñaki Baz Castillo <ibc@aliax.net>:
> I've got the following output by using sprintf("%20s %20s",
> "#{key.to_s}:", value.to_s):
>
> ------------------------------------
>        listen_ip:       1.2.3.4
>     listen_port:              90
>         use_tls:            true
>  compression:           false
> ------------------------------------
>
> but it's not exactly what I need.

Got it!:

sprintf("  %-20s %20s", "#{key.to_s}:", value.to_s)

------------------------------------
  listen_ip:           1.2.3.4
  listen_port:              90
  use_tls:                true
  compression:       false
------------------------------------

:)



-- 
Iñaki Baz Castillo
<ibc@aliax.net>