Mega Code Archive

 

Categories / Ruby / File Directory

 

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)