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by lessbergstein
898 days ago
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Perl is always going to be much faster than Java at tasks like this. Use stdin and chomp() instead of reading each line explicitly. This is really a small, trivial task for a perl script. Even with a billion lines this is nothing for a modern cpu and perl. |
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https://www.reddit.com/r/perl/comments/18ygpsi/1_billion_row...