From: Xavier Noria <fxn@...>
Date: 2011-05-25T00:29:40+09:00
Subject: Re: Using sprintf() to print a Hash

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On Tue, May 24, 2011 at 5:25 PM, I=C3=B1aki Baz Castillo <ibc@aliax.net> wr=
ote:

2011/5/24 Robert Klemme <shortcutter@googlemail.com>:
> >> sprintf("  %-20s %20s", "#{key.to_s}:", value.to_s)
> >
> > That's overly complicated: you employ two text replacement mechanisms.
>  Just do
> >
> > printf("  %-20s: %20s\n", key, value)
>
> Yes, initially I used key.to_s as I have Symbols as keys and thougth
> that a string is required.


Note that the colon belongs to the argument though. Otherwise they won't be
next to their keys.

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