From: James Edward Gray II <james@...>
Date: 2005-11-03T22:58:35+09:00
Subject: Re: Newbie: How to format a number to always show two decimals?

On Nov 3, 2005, at 7:56 AM, Dominik Bathon wrote:

> If your cols are strings:
>
> [a.zolum, b.feb, c.gorza].map { |col| col.rjust(7) }.join
>
> If they aren't you have to add to_s:
>
> [a.zolum, b.feb, c.gorza].map { |col| col.to_s.rjust(7) }.join

You can also use max() to get the size, instead of a magic number.

James Edward Gray II