> "Somu" == Somu <[EMAIL PROTECTED]> writes:
Somu> Actually, that was just an example to explain my problem. I am facing
Somu> this problem when i use Tk. Any subroutine associated with the
Somu> -command option of a button widget.
Somu> use Tk;
Somu> my $mw = MainWindow->new;
Somu> my $b =
On 5/1/07, Somu <[EMAIL PROTECTED]> wrote:
Actually, that was just an example to explain my problem. I am facing
this problem when i use Tk. Any subroutine associated with the
-command option of a button widget.
use Tk;
my $mw = MainWindow->new;
my $b = $mw->Button(-text=>'hello',-command=>su
Somu wrote:
> Actually, that was just an example to explain my problem. I am facing
> this problem when i use Tk. Any subroutine associated with the
> -command option of a button widget.
>
> use Tk;
> my $mw = MainWindow->new;
> my $b = $mw->Button(-text=>'hello',-command=>sub { &welcome })->pack;
Because if define it, it says 'Global variable "$l" needs...' what do
i do? Actually, i am not happy nor sad that the subroutine needed a
declaration before use.. I'm using ActivePerl 5.8.8 on Windows XP
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Actually, that was just an example to explain my problem. I am facing
this problem when i use Tk. Any subroutine associated with the
-command option of a button widget.
use Tk;
my $mw = MainWindow->new;
my $b = $mw->Button(-text=>'hello',-command=>sub { &welcome })->pack;
my $l = $mw->Label(-text
On 5/1/07, Somu <[EMAIL PROTECTED]> wrote:
my $s = <>;
my $t = <>;
conc ( $s , $t );
sub conc {
my $str = $_[0].$_[1];
print $str;
}
Why? It works allright only after add an extra line at the top, that is
sub conc;
its become just like C
Your code works just fine for me (no errors)
On 5/1/07, Chas Owens <[EMAIL PROTECTED]> wrote:
On 5/1/07, Somu <[EMAIL PROTECTED]> wrote:
> my $s = <>;
> my $t = <>;
> conc ( $s , $t );
> sub conc {
> my $str = $_[0].$_[1];
> print $str;
> }
>
>
> Why? It works allright only after add an extra line at the top, that is
> sub conc;
>
On 5/1/07, Somu <[EMAIL PROTECTED]> wrote:
my $s = <>;
my $t = <>;
conc ( $s , $t );
sub conc {
my $str = $_[0].$_[1];
print $str;
}
Why?
Why not?
It works allright only after add an extra line at the top, that is
sub conc;
its become just like C
Are you asking a question? Per
