Comments on: Empty Variables http://railsforphp.com/2008/09/23/empty-variables/ Tue, 06 Jan 2009 12:20:17 +0000 http://wordpress.org/?v=2.7 hourly 1 By: Custom PHP http://railsforphp.com/2008/09/23/empty-variables/comment-page-1/#comment-2672 Custom PHP Wed, 12 Nov 2008 22:53:38 +0000 http://railsforphp.com/?p=58#comment-2672 Might mess someone up if they are going back and forth or working on PHP apps while working on Ruby apps. Might mess someone up if they are going back and forth or working on PHP apps while working on Ruby apps.

]]> By: lowell http://railsforphp.com/2008/09/23/empty-variables/comment-page-1/#comment-2129 lowell Thu, 25 Sep 2008 00:13:30 +0000 http://railsforphp.com/?p=58#comment-2129 "Similarly, it is important to note that zero (0 and "0") evaluates to true using 0.blank?." of course.. in ruby, everything but nil and false itself is true. “Similarly, it is important to note that zero (0 and “0″) evaluates to true using 0.blank?.”

of course.. in ruby, everything but nil and false itself is true.

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