Escape Characters « String « Ruby

1.Escape Characters list
2.Escape a single quote
3.Escape backslash
4.Put a string with control character
5.Check the length of a string which has the control character inside
6.Representing Unprintable Characters
7.Escape sequence and hex number
8.Construct a string from hex value
9.String operation on escape char

10.Tab key in double quotation
11.Use Tab key in {}
12.use tab key in %Q{}
13.Tab key in single quotation mark key in %q{}