Perl ABCEscape sequence - special characters that can be used in strings
Escape sequence is single quote string or double quote string < A special character that can be used in/a>.
Escape sequences start with a backslash "\".
The types of special characters that can be used differ between the escape sequence of a single-quoted string and the escape sequence of a double-quoted string.
Here are some examples of escape sequences.
In a single quote string, you can use "\'" to represent the single quote itself.
You can use "\t" for tabs and "\n" for a line break in double-quoted strings.
Details are explained below.