On Sun, 17 Feb 2002 at 22:34 GMT, Gary Hawkins wrote:
> ------=_NextPart_000_02E4_01C1B7C0.2E6F3B50
> Content-Type: text/plain;
> charset="US-ASCII"
> Content-Transfer-Encoding: 7bit
>
> How do I truncate a string to a particular number of characters?
>
> This is expensive:
>
> $shortdescription =~
> s/(............................................................................
> ....................................... ).*/$1/;
You can use the substr() function, or optimize your regex:
#!/usr/bin/perl -w
use strict;
my $string;
# with substr
$string = "hello word";
$string = substr($string,0,4);
print "substr: $string\n";
# with a regex
$string = "hello word";
$string =~ s/^(.{4}).*/$1/;
print "regex: $string\n";
__END__
--
briac
<< dynamic .sig on strike, we apologize for the inconvenience >>
--
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
