7 lines
201 B
Crystal
7 lines
201 B
Crystal
s = "I am a string"
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# Match
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s =~ /string$/ # => 7
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s =~ /^You/ # => nil
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# Substitute
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s.sub(/\ba\b/, "a different") # => "I am a different string"
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s.gsub(/\b\w/) {|c| c.upcase } # => "I Am A String"
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