Shaji,
I've
recently (6 months ago) created just such an application. My
approach was to create a simple template engine that supports 3 kinds
of "tags". The template engine will read a template
file looking for these tags. When a tag is found, the text for
the tag is replaced by a some va
I've had mixed feelings about my
experience on this list so far. I'm sharing these opinions because I
feel it would be awesome if this list seemed friendlier to beginners.
Several years ago I subscribed to this
list and unsubscribed almost as quick as I could. The harshness of
the responses
I have a class named Widget in a file named Widget.pm. I have another class
named Table in a file called Table.pm. Table extends Widget.
---
package Widget;
#file Widget.pm
#insert a bunch of methods...
---
package Table;
#file Table.pm
use Widget;
@ISA=("Widget");
#insert several method
In a module I have code that looks like this...
sub add_widget
{
my $self = shift;
my $new_widget = shift;
push ( @{$self->{WIDGETS}}, $new_widget );
}
sub get_widgets
{
my $self = shift;
return $self->{WIDGETS};
}
I'm writing a test that is failing at runtime with the follow
I'm trying to add a object to an array of objects. The code below is wrong.
sub add_widget
{
my $self = shift;
my $new_widget = shift;
push ( @($self->{WIDGETS}), $new_widget );
}
Later, I'm going to need to iterate over the array of widgets. How can I
accomplish these 2 tasks?
Recently, I was asked to find the first occurrence of a word in a text file and
replace it with an alternate word. This was my solution. As a new Perl
programmer, I feel like this solution was too C like and not enough Perl like.
So, my question is what would have been the Perl like solution
In the program below the "for loop" is causing the warning...
"Useless use of private variable in void context at ./uselessUse.pl line 16."
If I comment out the "for loop" like this the warning goes away...
#for($i; $i < $n; $i++)
#{
push (@some_array, $i);
#}
What does the warning mean and
