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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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7
Task/Topic-variable/Ruby/topic-variable-1.rb Normal file
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while DATA.gets # assigns to $_ (local scope)
print # If no arguments are given, prints $_
end
__END__
This is line one
This is line two
This is line three

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Task/Topic-variable/Ruby/topic-variable-2.rb Normal file
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DATA.gets
p [$_.to_i ** 2, Math.sqrt($_.to_i)] #=> [9, 1.7320508075688772]
__END__
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