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Programmatically read from STDIN or input file in Perl - Stack Overflow
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日期：2025-12-17
-1 since foreach will slurp the whole file. Better to assign to the line in a while loop. Furthermore, Perl has built-in magical behavior for bare angle brackets, so you should have said while(my $line = ). Then no redirection is necessary. – David Merten...看更多
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