[cf100clunk]

And for the flash card type of learners it is good to see the "HANDY ONE-LINE SCRIPTS FOR AWK" page is still available. See the links in the Credits section at the bottom for more great reading:

https://www.pement.org/awk/awk1line.txt

That author also edited the "USEFUL ONE-LINE SCRIPTS FOR SED" page:

https://www.pement.org/sed/sed1line.txt