10 lines
150 B
Ruby
10 lines
150 B
Ruby
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str = 'abcdefgh'
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n = 2
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m = 3
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puts str[n, m]
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puts str[n..-1]
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puts str[0..-2]
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puts str[str.index('d'), m]
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puts str[str.index('de'), m]
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puts str[/a.*d/]
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