Web Reference: Dec 5, 2011 · If you're dealing with natural language text and need to replace a word, not just part of a string, you have to add a pinch of regular expressions to your gsub as a plain text substitution can lead to disastrous results: The examples in this section mostly use the String#sub and String#gsub methods; the principles illustrated apply to all four substitution methods. Each of these methods takes: A first argument, pattern (String or Regexp), that specifies the substring (s) to be replaced. A second argument, replacement (String or Hash), that determines the replacing string. A block that will determine the replacing string.
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Array String Substitution Within Ruby Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
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