On Nov 30, 2003, at 1:45 AM, B. Rothstein wrote:
If I have a scalar variable that itslef is a list of names, for example
$names = 'john, jack, albert, timmy"; is it possible, and if so how
can it
be done to separate the individual names from the list in their scalar
form
in order to create a new
If I have a scalar variable that itslef is a list of names, for example
$names = 'john, jack, albert, timmy"; is it possible, and if so how can it
be done to separate the individual names from the list in their scalar form
in order to create a new list of sorted names. thanks for any suggestions.
Rob Dixon wrote:
>
> Joseph wrote:
> >
> > "John W. Krahn" wrote:
> > >
> > > If you want to clear out the hash completely then:
> > >
> > > %hash = ();
> > >
> > > Will remove all the keys and values from the hash. This will also work
> > > with a hash of hashes.
> > >
> > > Or if you need to re
On Nov 29, 2003, at 12:29 PM, Rob Dixon wrote:
[..]
I agree with your point, but there's no reference counting involved
here
(unless the hash values were themselves references).
Rob
I think that is a part of the issue that
folks need to also be thinking about when
they are putting together HoH an
Rob Dixon wrote:
> Joseph wrote:
> >
> > >
> > > %hash = ();
>
> Hi Joseph.
>
> I agree with your point, but there's no reference counting involved here
> (unless the hash values were themselves references).
>
> Rob
I'll be darned, you're right. I just noticed, as I was about to argue the
contra
Dan Anderson wrote:
> I have a regular expression that looks like:
>
> $foo =~ s[class.*?=.*?'.*?'][]sgi;
>
> The problem I run into is that if the following is presented to match:
>
>
>
> The regular expression will match:
>
> class='foo'>
> And I'll get:
>
>
>
> Is there any way I can tell the
Joseph wrote:
>
> "John W. Krahn" wrote:
>
> > Jason Dusek wrote:
> > >
> > > Hi Perl Beginners,
> >
> > Hello,
> >
> > > Let's say I have a hash of hashes. And I want to use it over and over
> > > again, so I need to reinitialize it often. I suppose I could go
> > > through each key in the hash
Jeff Westman wrote:
> Tim Johnson <[EMAIL PROTECTED]> wrote:
>
> > Granted, I'm on XP, but I can't seem to reproduce your error. I created a
> > file at the path specified and it works perfectly. Are you sure that you
> > have the exact filename and that you have access to it? (I guess it's
> >
On Nov 29, 2003, at 11:35 AM, James Edward Gray II wrote:
On Nov 29, 2003, at 1:15 PM, Dan Anderson wrote:
I have a regular expression that looks like:
$foo =~ s[class.*?=.*?'.*?'][]sgi;
We're just looking for spaces with most of those .*?s, right?
Why don't we say that. And between quotes we're
On Nov 29, 2003, at 1:15 PM, Dan Anderson wrote:
I have a regular expression that looks like:
$foo =~ s[class.*?=.*?'.*?'][]sgi;
We're just looking for spaces with most of those .*?s, right? Why
don't we say that. And between quotes we're looking for non-quote
characters, right?
s/class\s*=\
I have a regular expression that looks like:
$foo =~ s[class.*?=.*?'.*?'][]sgi;
The problem I run into is that if the following is presented to match:
The regular expression will match:
class='foo'>
Is there any way I can tell the .*? to match "" as well as "."?
Thanks in advance,
Dan
-
Although it's not quite the same thing, I wrote a pretty
simple Perl script to keep track of disk space usage on a number of
file servers. Because df needed to be run as root (access to /proc
wasnm't allowed for underprivileged users) I setuided it to root.
If I were
On Fri, Nov 28, 2003 at 11:49:25PM -0800, drieux wrote:
> has anyone else bumped heads with the 5.8.1 perlio layer where
> the old school tie
>
> chomp(my $line = );
>
> now pops out if a sig handler is called on a signal, such as
> SIG_CHLD???
This looks like the new "safe signals" featur
volks,
has anyone else bumped heads with the 5.8.1
perlio layer where the old school tie
chomp(my $line = );
now pops out if a sig handler is called
on a signal, such as SIG_CHLD???
I just did the upgrade and got bitten
with that silly demo code about doing
command line arguments. Since right
be
Jason Dusek wrote:
> Hi Everyone,
>
> On Friday, November 28, 2003, at 08:51 PM, drieux wrote:
> > a. how did you initialize it to begin with
> > and why not simple re-use that solution
>
> The hash consists of filenames, line numbers and strings.
>
> $HASH{$file}{$line} = line of c
Tim Johnson <[EMAIL PROTECTED]> wrote:
> Granted, I'm on XP, but I can't seem to reproduce your error. I created a
> file at the path specified and it works perfectly. Are you sure that you
> have the exact filename and that you have access to it? (I guess it's
> windows 98, so you pretty much
"John W. Krahn" wrote:
> Jason Dusek wrote:
> >
> > Hi Perl Beginners,
>
> Hello,
>
> > Let's say I have a hash of hashes. And I want to use it over and over
> > again, so I need to reinitialize it often. I suppose I could go
> > through each key in the hash of hashes, and go through each key in
Rob Dixon <[EMAIL PROTECTED]> wrote:
> Jeff wrote:
> >
> > I am using Active Perl under Windoze 98. I am trying to open a file that
> has
> > embedded spaces. I tried escaping the spaces as well, and that didn't
> work
> > either.
> >
> > #! perl -w
> > $file = "c:\\win\\start menu\\programs\\sy
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