Replace string in a file : Text file « File Directory « Ruby

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Ruby » File Directory » Text file

Replace string in a file





def stringReplace(searchString, replaceString, fileName)

  aFile = File.open(fileName, "r")

  aString = aFile.read

  aFile.close



  aString.gsub!(searchString, replaceString)



  File.open(fileName, "w") { |file| file << aString }

end



stringReplace(*ARGV)

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