Fixed length records: Difference between revisions
→{{header|Ruby}: Add Ruby
(→{{header|Ruby}: Add Ruby) |
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</pre>
=={{header|Ruby}}==
<lang ruby>open("outfile.dat", "w") do |out_f|
open("infile.dat") do |in_f|
while record = in_f.read(80)
out_f << record.reverse
end
end
end # both files automatically closed
</lang>
=={{header|Rust}}==
<lang rust>use std::fs::File;
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