Greetings Sean,
The ! in front of strcasecmp means, if strcasecmp returns zero. If you
look at the reference manual for strcasecmp and strcmp, you'll see that
it returns zero if the two strings are equivalent -- somewhat of a
strange return value, but (1) that's how C/C++ do it; and (2) it
On Thursday, March 7, 2002, at 11:50 PM, GENESiS DESiGNS wrote:
I would like to know why you put this character (!) in front of this:
Nearly unanimously to all programming languages, the bang (!) symbol
indicates not or negative or inverse or not true. So you use it
when you want to
I would like to know why you put this character (!) in front of this:
An ! means that the following statement should be false. So:
if (!isset($variable))
means If $variable is not set
Jason
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