2. Unix Horrors from the Dawn of Time
3. The Dawn of Time
5. Filtering printer motions
8. ed
9. * Later ed was extended to ex and then to vi and then to vim
10. ed
12. ed regexes
13. sed
16. Heading translation
17. Heading translation in sed
26. Watch my sed wizardry
27. Shell Scripting
28. Programming Unix in the pre-Perl days
29. Digression: How I learned Perl
30. Programming Unix in the pre-Perl days
31. Suckage
33. netcat
34. zooneep
35. raisequota
36. Shell programming
37. Shell arithmetic
39. But but but...
40. Fractional arithmetic without shell
41. Rational arithmetic
42. But what about the inputs?
43. to_rational
44. Rational arithmetic
45. Thank you!