From: w_a_x_man <w_a_x_man@...>
Date: 2010-11-17T19:30:36+09:00
Subject: Re: Ruby vs PHP for the web

On Nov 17, 2:09 am, zuerrong <zuerr...@gmail.com> wrote:
> 2010/11/12 Jesús Gabriel y Galán <jgabrielyga...@gmail.com>:
>
>
>
> > Javascript (weak typing):
>
> > 2 + '2' => '22'
>
> And even worse:
>
> $ perl -le 'print 2+"2"'
> 4

In awk, "+" always means arithmetical addition; string concatenation
is indicated by juxtaposition.

C:\>mawk "BEGIN{ print 2 + '2'; print 2 '2' }"
4
22