Read Input via Pipe
$ cat file | perl script.pl
```perl
while (<>)
{
print $_;
}
And for one line at a time:
foreach my $line (<>)
{
print $line;
}
$ cat file | perl script.pl
```perl
while (<>)
{
print $_;
}
And for one line at a time:
foreach my $line (<>)
{
print $line;
}