8. Tool Box¶ 8.1. Make Files 8.2. Regular Expressions 8.3. Answers (For Regular Expressions) 8.3.1. Scenario: dd/mm/yyyy↔mm/dd/yyyy 8.3.2. Scenario: Hexadecimal Words 8.3.3. Scenario: Convert a sequence of numbers to hex for C Array 8.3.4. More Learning