Jeff Pang skrev:
Anders Hartman:
Hello,
I which to use eval to execute subroutines dynamically.
The following code snippet fails:
#!/usr/bin/perl
use strict;
use warnings;
sub asub {
our $abc;
print $abc;
}
my $abc = "abc\n";
eval "asub";
exit 0;
I don'
Hello,
I which to use eval to execute subroutines dynamically.
The following code snippet fails:
#!/usr/bin/perl
use strict;
use warnings;
sub asub {
our $abc;
print $abc;
}
my $abc = "abc\n";
eval "asub";
exit 0;
with the error:
Use of uninitialized value in print at ...
asub shoul
