## hpr2011 :: Introduction to sed - part 4

 Introduction to sed - part 4
In the last episode we looked at some of the more frequently used sed commands, having spent previous episodes looking at the s command, and we also covered the concept of line addressing.
In this episode we will look at how sed really works in all the gory details, examine some of the remaining sed commands and begin to build useful sed programs.
To read the rest of the notes for this episode follow this link: https://hackerpublicradio.org/eps/hpr2011/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
Introduction to sed - part 3: https://hackerpublicradio.org/eps.php?id=1997
Some further Bash tips: https://hackerpublicradio.org/eps.php?id=1903
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
Wikibooks sed wiki: https://en.wikibooks.org/wiki/Sed
Example files:

Demonstration Bash script: https://hackerpublicradio.org/eps/hpr2011/demo3.sh
Demonstration of 'M' modifier: https://hackerpublicradio.org/eps/hpr2011/demo4.sed

Wikipedia entry for "Pig Latin": https://en.wikipedia.org/wiki/Pig_Latin
