Rob Dixon wrote:
Albert Browne wrote:


<snip>



Thirdly, the test


if ($Author ne "")

is tidier written as

if ($Author)


Unless of course $Author is 0 in which case you have changed the logic. I often use 0 as the default user account id on websites that have user registration, in which case empty string or undef is no user, 0 is the default user, and anything true is a registered user....


Making the above statement is dangerous without knowing the design context...

http://danconia.org


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