7. Command Line InterfaceΒΆ 7.1. awk 7.1.1. What is AWK? 7.1.2. Why to use AWK? 7.1.3. Sample Example 7.1.4. Further Reading 7.2. BASH Shell 7.2.1. Find Command 7.2.2. For Command 7.2.3. IF Command 7.3. DOS Batch Files