Yes, the modules in required file will be loaded.

$ cat ext.pl
use CGI;
use DBI;

1;

$ cat main.pl
require 'ext.pl';
use Data::Dumper;

print Dumper \%INC;

Thus run perl main.pl to see what prints.


> i want to keep a peice of code which uses CGI and DBIx module in a
> seperate file, and want to include it in all my scripts as follows:
>  
> require "/path/to/script/file";
>  
> I am not sure if the calling program is also using same modules CGI and
> DBIx what kind of unknown errors i might get? anyone know?


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