## hpr1997 :: Introduction to sed - part 3

 Introduction to sed - part 3
In the last episode we looked at sed at a more advanced level. We looked at all of the command-line options which we will cover in this series and examined the s command in much more detail. We covered many more details of regular expressions.
In this episode we will look at more sed commands and how to use them.
To read the rest of the notes for this episode follow this link: https://hackerpublicradio.org/eps/hpr1997/full_shownotes.html
Links

Introduction to sed - part 1: https://hackerpublicradio.org/eps.php?id=1976
Introduction to sed - part 2: https://hackerpublicradio.org/eps.php?id=1986
GNU sed manual: https://www.gnu.org/software/sed/manual/sed.html
Wikipedia entry for sed: https://en.wikipedia.org/wiki/Sed
"Sed - An Introduction and Tutorial" by Bruce Barnett: https://www.grymoire.com/Unix/Sed.html
The Geek Stuff Unix Sed Tutorial: https://www.thegeekstuff.com/2009/09/unix-sed-tutorial-printing-file-lines-using-address-and-patterns/
Example files:

Demonstration of grouping: https://hackerpublicradio.org/eps/hpr1997/demo2.sed
Example 6 sed commands: https://hackerpublicradio.org/eps/hpr1997/example_6.sed
Example 7 executable sed script: https://hackerpublicradio.org/eps/hpr1997/example_7.sed

