On Tue, Dec 30, 2008 at 5:36 PM, Mr. Shawn H. Corey
wrote:
> On Tue, 2008-12-30 at 11:50 -0500, Adam Jimerson wrote:
>> I played with Perl Express a bit and wasn't really happy with it, all
>> you really need is a text editor like others say and I have to put my
>> vote as +1 for VIM.
>>
>
> Both
On Tue, 2008-12-30 at 11:50 -0500, Adam Jimerson wrote:
> I played with Perl Express a bit and wasn't really happy with it, all
> you really need is a text editor like others say and I have to put my
> vote as +1 for VIM.
>
Both vim and gvim (gui-vim) work like vi. For a more modern version,
use
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
sanket vaidya wrote:
>
> Instead of going for IDE It would be better to download Perl Interpreter &
> use some editor. For Windows few editors are Crimson, Context, Perl Express
> etc. I use Perl Express.
>
I played with Perl Express a bit and wasn'
David Ehresmann wrote:
List,
Hello,
I have a factorial script that calls a sub fact that does the
factorial and returns a value. But I get this error when I execute
the script:
Use of uninitialized value in numeric gt (>) at fact.pl line 22.
Here is the script:
#!/usr/bin/perl
use warnin
On Tue, Dec 30, 2008 at 10:08, David Ehresmann wrote:
> this works, thanks. I thought you had to declare the function before
> you called it? That is not right?
snip
No, but there are some benefits to doing so. For instance, if you
don't use parenthesis with calls to functions perl hasn't seen
> ""Chas" == "Chas Owens" writes:
"Chas> This one handles multiple files:
"Chas> perl -pe '$.=1 && $o=$ARGV unless $o eq $ARGV; s/$/,$./' file1 file2
If you see perlvar, it hints at an easier way to reset $. from the perlfunc
page under eof():
perl -pe 's/$,$./; close ARGV if eof;' file1
On Tue, 2008-12-30 at 09:08 -0600, David Ehresmann wrote:
> this works, thanks. I thought you had to declare the function before
> you called it? That is not right?
No, when you execute a Perl script, it is compiled before it is run.
Therefore all subs are known before the script is run; they are
From: "Mr. Shawn H. Corey"
> On Tue, 2008-12-30 at 07:10 -0600, David Ehresmann wrote:
> > fact();
>
> This calls the sub with an undef arguement. Just delete this line.
No. It calls the sub with no arguments.
fact(undef);
would call it with an undef argument.
> > my $num;
> >
> > print "e
this works, thanks. I thought you had to declare the function before
you called it? That is not right?
#!/usr/bin/perl
use warnings;
use strict;
my $num;
print "enter a number: \n";
chomp($num = );
my $x = fact($num);
print "the factorial is: $x\n";
sub fact {
my $num = shift @_;
On Tue, 2008-12-30 at 07:10 -0600, David Ehresmann wrote:
> I have a factorial script that calls a sub fact that does the
> factorial and returns a value. But I get this error when I execute
> the script:
>
> Use of uninitialized value in numeric gt (>) at fact.pl line 22.
>
> Here is the script
List,
I have a factorial script that calls a sub fact that does the
factorial and returns a value. But I get this error when I execute
the script:
Use of uninitialized value in numeric gt (>) at fact.pl line 22.
Here is the script:
#!/usr/bin/perl
use warnings;
use strict;
fact();
my $num;
xie ningde wrote:
I'm a new perl user. I was trying to print an array by using print @array
and print "@array". Is it supposed to output the same thing? I got the
different output. EX: @array=qw/v1 v2 v3/, the output for print @array will
be v1v2v3 while it will be v1 v2 v3 in the other case. The
Hi All,
I am trying out a jmeter like tool with perl.The following are the tasks
that my perl script needs to do.
1) Fire specified number of http requests in one second.
2) log the response times of the request.
3) the Thread should be freed once it completes the task.
The following are the is
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