If you call the code below stdin.pl, 

while(<>) {
    print;
}

[download]

then all three commands below result in the same output: 

$ perl stdin.pl stdin.pl
$ perl stdin.pl < stdin.pl
$ cat stdin.pl | perl stdin.pl

[download]

In reply to Re^2: <> oddity ? by hdb
in thread <> oddity ? by Krambambuli

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