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libryder/gist:6650ad5399333f09f695 Secret

Created August 24, 2012 20:44
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gistfile1.txt
cylon:home davidryder$ irb
1.9.3p194 :001 > str = "Hello my name is David"
=> "Hello my name is David"
1.9.3p194 :003 > str2 = str
=> "Hello my name is David"
1.9.3p194 :004 > str2.gsub("David", "Rocky")
=> "Hello my name is Rocky"
1.9.3p194 :005 > str
=> "Hello my name is David"
1.9.3p194 :006 > str2.gsub!("David", "Rocky")
=> "Hello my name is Rocky"
1.9.3p194 :007 > str
=> "Hello my name is Rocky"
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