From: w_a_x_man Date: 2010-11-17T19:36:07+09:00 Subject: Re: Ruby vs PHP for the web On Nov 17, 4:27 am, w_a_x_man wrote: > On Nov 17, 2:09 am, zuerrong wrote: > > > 2010/11/12 Jesús Gabriel y Galán : > > > > 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 Or even C:\>mawk "BEGIN{ print '2' + '2'; print 2 2 }" 4 22