Loop through a string with while : char in string « String « Ruby






  1. Ruby
  2. String
  3. char in string

Loop through a string with while



s = "hello"       
while(s["l"])     # While the string contains the substring "l"
  s["l"] = "L";   # Replace first occurrence of "l" with "L"
end               # Now we have "heLLo"








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