19 lines
250 B
Ruby
Executable File
19 lines
250 B
Ruby
Executable File
#!/usr/bin/ruby
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# -*- coding: utf-8 -*-
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=begin
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snake_case → camelCase 변환
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=end
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str = "hello_world"
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puts str.split("_")
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.map { |s| s.capitalize}
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.join
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# ---
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x = str.gsub(/_[a-z]/) do |s|
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s.to_s.delete("_").upcase
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end
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puts x |