Sed and Awk Hacks is a downloadable eBook that contains practical examples on various advanced Sed and Awk features, and I promise it will help you understand everything you need to know about Sed and Awk. Sed basics - Duration: 18: 12. The dCache Book is the guide for administrators of dCache systems. Download or read online for free with an ebook, PDF, kindle ebook or ms word.
Sed and Awk 101 Hacks Replacement String Flag Usages The above static examples are shown only to understand how these switches works. However, the flags don't have much value when used with static values, as you can just type the static values in the exact case needed. The flags are quite useful when combined with grouping. In the previous example we learned how to swap field 1 with field 3 using grouping. You can convert a whole grouping to either upper or lower case using these switches.