http://www.dougv.com/blog/2008/10/22/the-difference-between-null-empty-and-zero-length-data-strings/ Speak To Improve The Silence Tue, 02 Mar 2010 23:27:59 -0500 http://wordpress.org/?v=2.9.2 hourly 1 http://www.dougv.com/blog/2008/10/22/the-difference-between-null-empty-and-zero-length-data-strings/#comment-2250 Ludicrous But Intriguing: A JavaScript Login System That Hides Content And Prevents Login Flooding » dougv.com « The Web home of Doug Vanderweide Tue, 05 May 2009 14:58:47 +0000 http://www.dougv.com/blog/?p=1109#comment-2250 [...] There are important differences between null, empty and zero-length variables, so being able to test for null — the “value” returned when a prompt box is canceled — requires us to ensure that we are actually getting a null value back from the prompt box. [...] [...] There are important differences between null, empty and zero-length variables, so being able to test for null — the “value” returned when a prompt box is canceled — requires us to ensure that we are actually getting a null value back from the prompt box. [...]

]]> http://www.dougv.com/blog/2008/10/22/the-difference-between-null-empty-and-zero-length-data-strings/#comment-1676 dougv.com | The Web home of Doug Vanderweide » Blog Archive » The Trouble With PHP’s Weak Data Types: An Example Examined And Explained Sun, 02 Nov 2008 04:23:51 +0000 http://www.dougv.com/blog/?p=1109#comment-1676 [...] Recommended Products « The Difference Between Null, Empty And Zero-Length Data / Strings [...] [...] Recommended Products « The Difference Between Null, Empty And Zero-Length Data / Strings [...]

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