Character literal : char in string « String « Ruby






  1. Ruby
  2. String
  3. char in string

Character literal


?A   # Character literal for the ASCII character A
?"   # Character literal for the double-quote character
??   # Character literal for the question mark character
?\t      # Character literal for the TAB character
?\C-x    # Character literal for Ctrl-X
?\111    # Literal for character whose encoding is 0111 (octal)








Related examples in the same category

1.Map chars in a string
2.specify a Fixnum (integer) as an index, it returns the decimal character code for the character found at the index location
3.Use string as array
4.Change a string with offset
5.taking the first letter from a string
6.Accessing Strings
7.If you add the chr method from the Integer class, you'll get the actual character:
8.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
9.Enter a range to grab a range of characters.
10.use regular expressions
11.Adding another argument, a Fixnum, returns that portion of the matched data, starting at 0 in this instance
12.Concatenate string by string index
13.Loop through a string with while