Concatenate string by string index : char in string « String « Ruby

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Ruby » String » char in string   Concatenate string by string index string = 'My first string'                   # => "My first string" string[3].chr + string[4].chr + string[5].chr + string[6].chr +  string[7].chr   Related examples in the same category 1.  Character literal 2.  Map chars in a string 3.  specify a Fixnum (integer) as an index, it returns the decimal character code for the character found at the index location 4.  Use string as array 5.  Change a string with offset 6.  taking the first letter from a string 7.  Accessing Strings 8.  If you add the chr method from the Integer class, you'll get the actual character: 9.  use an offset and length (two Fixnums) to tell [] the index location where you want to start, and then how many characters you want to retrieve 10.  Enter a range to grab a range of characters. 11.  use regular expressions 12.  Adding another argument, a Fixnum, returns that portion of the matched data, starting at 0 in this instance 13.  Loop through a string with while

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