AWK Tutorial Guide

中央研究院計算中心

ASPAC計劃

Contents

1. Preface
2. Overview of AWK
• Why AWK
• How to get AWK.
• How AWK works.
3. How to Compute and Print Certain Fields
4. Selection by Text Content and by Comparsion
5. Arrays in AWK
6. Making Shell Command in an AWK Program
7. A Pratical Example
• Redirecting Output to Files
• Using System Resources
• Execute AWK Programs.
• Changing Field Separator & User Define Functions
• Using getline to Input file
8. Multi-line Record
9. Getting Argument on Command Line
10. Writing Interactive Program in AWK
11. Recursive Program
12. Appendix A Patterns
13. Appendix B Actions
14. Appendix C Built-in Funtions
15. Appendix D Built-in Variables
16. Appendix E Regular Expression