Difference between revisions of "Perl:Convert a String to a Number"

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(New page: ==String to int== <question xmlns:htm="http://www.w3.org/1999/xhtml" lang="pl" className="Demo"><prog> my $s = "1234"; print $s+1; </prog> <p> The language will automatically convert the s...)
 
 
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==String to int==
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<question xmlns:htm="http://www.w3.org/1999/xhtml" lang="pl" className="Demo"><prog>
 
<question xmlns:htm="http://www.w3.org/1999/xhtml" lang="pl" className="Demo"><prog>
 
my $s = "1234";
 
my $s = "1234";

Latest revision as of 21:18, 31 December 2007

The language will automatically convert the string to an integer as required.

The value "1234" is a string, you need to treat it as a number - to add 1, giving 1235.

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