Documents providing helpful background for students using UNIX-based computers for work in the self-paced programming courses

document information
"Before You Begin ..." helpful for anyone who has never used UNIX
"Emacs reference" a short summary of emacs commands
emacs reference card a two-page list of emacs command names, accompanied by brief descriptions
gcc manual page documentation on the gcc compiler used in CS 9C and CS 9F
gdb manual page documentation on the gdb debugger used in CS 9C and CS 9F
gdb reference card a two-page list of gdb command names, accompanied by brief descriptions
"Basic Compilation Control with Make" a writeup on the make utility used in CS 9C, 9E, and 9F
"Sed: A noninteractive text editor" a writeup on the sed stream editor used in CS 9E
"Awk -- A Pattern Scanning and Processing Language" a writeup on the awk language, used in CS 9E's last programming assignment and quiz