[JaxPM] counting a string
Nate
nate at netimages.com
Fri Feb 25 15:03:51 CST 2000
On the jacksonville-pm-list; Jax.PM'er Nate <nate at netimages.com> wrote -
As usual, you guys are a great help.
Thanks
-----------------------------------------------------------
| Nate Campi | Net Images Support |
| nate at netimages.com | Internet Presence: www.netimages.com |
| nate at campin.net | Infosec docs: www.campin.net |
-----------------------------------------------------------
On Fri, 25 Feb 2000, Steve Lane wrote:
> Date: Fri, 25 Feb 2000 14:10:54 -0500
> From: Steve Lane <sml at zfx.com>
> To: Nate <nate at netimages.com>
> Cc: Jax Perl Mongers <jacksonville-pm-list at happyfunball.pm.org>
> Subject: Re: [JaxPM] counting a string
>
> just use the length() function.
>
> print "whatever" if length($pass) > 14;
>
> Nate wrote:
> >
> > On the jacksonville-pm-list; Jax.PM'er Nate <nate at netimages.com> wrote -
> >
> > The other day I wanted to count a string to make sure that it wasn't too
> > long (it was to check the length of a username/password pair for an
> > account generation script).
> >
> > I figured I could do something like this:
> >
> > print "Password too long, try again\n" if $pass > 14;
> >
> > ..but it didn't work.
> > I ended up having to do this:
> >
> > while($pass =~ /./g) {
> > $count++;
> > }
> > if($count > 14) {
> > print "Password too long, try again";
> > } elsif ($count < 4) {
> > print "Password too short, try again";
> > }
> >
> > It works great, but it's just not what I thought needed to be done (I
> > think I found the latter in the Cookbook). Plus, I like the first form, as
> > it reads like english, and is easy to maintain.
> >
> > It's all done now, but next time could I use the first form? Did I just
> > get the sytax wrong (BTW, I forget the exact syntax I tried the first
> > time, I just made it up again ;)
> >
> > Thanks in advance,
> > Nate
> > -----------------------------------------------------------
> > | Nate Campi | Net Images Support |
> > | nate at netimages.com | Internet Presence: www.netimages.com |
> > | nate at campin.net | Infosec docs: www.campin.net |
> > -----------------------------------------------------------
> >
> > Jax.PM Moderator's Note:
> > This message was posted to the Jacksonville Perl Monger's Group listserv.
> > The group manager can be reached at -- owner-jacksonville-pm-list at pm.org
> > to whom send all praises, complaints, or comments...
>
> --
> Steve Lane <sml at zfx.com>
>
Jax.PM Moderator's Note:
This message was posted to the Jacksonville Perl Monger's Group listserv.
The group manager can be reached at -- owner-jacksonville-pm-list at pm.org
to whom send all praises, complaints, or comments...
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