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=== Web Programming Changes:===
* currently last 2 weeks of course is xhtml/css intro
** consider removing web content (last 2 weeks), and not expand unix content in uli101
** this should not affect int222 or int213
=== CNS/CTY Changes ===
* Structure of a BASH script
** #!/bin/bash
** arguments $#, $0, $1, $2, ...
** return value $?
** execute permission - chmod u+x
* Pipelining
** connect output to input as in ls | wc -l
* File Redirection
** redirect output to a file as in ls > mylist or ls >> mylist
* I/O
** echo command
* BASH Filename Expansions
** ls *, ls *.c
