[Israel.pm] how do i cut the first 2 characters/digits of astring?
alex-b at actcom.net.il
Fri Jul 16 07:35:22 PDT 2004
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On Thursday 15 July 2004 14:04, Ernst, Yehuda wrote:
> but chop take the end no?
Yes, thats why he reversed the string, chopped twice and reversed it back
again. Though, that might be a bit slow, it still works. The most elegant
solution my count was the one Yossi Klein pointed out.
> -----Original Message-----
> From: perl-bounces at perl.org.il [mailto:perl-bounces at perl.org.il]On Behalf
> Of Gaal Yahas Sent: Thursday, July 15, 2004 1:51 PM
> To: Perl in Israel
> Subject: Re: [Israel.pm] how do i cut the first 2 characters/digits of
> On Thu, Jul 15, 2004 at 01:47:49PM +0300, Shlomi Fish wrote:
> > You can also do it in place using "substr":
> > <<<
> > $mystring="abcdefgh";
> > substr($mystring,0,2)="";
> > As substr returns an lvalue.
> > There's more than one way to do it.
> Speaking of which, the following may be self-referentially fastest:
> chop; chop
The difference between theory and practice, is that in theory,
there is no difference between theory and practice.
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