C# defines the following character escape sequences: \'  - single quote, needed for character literals \"  - double quote, needed for string literals \\  - backslash \0  - Unicode character 0 \a  - Alert (character 7) \b  - Backspace (character 8) \f  - Form feed (character 12) \n  - N…

Character Classes If you browse through the Pattern class specification, you'll see tables summarizing the supported regular expression constructs. In the "Character Classes" section you'll find the following: Construct Description [abc] a, b, or c (simple class…