Table of Contents
Jesse G. Dilly's spring2015 Opus
OPTIONAL SUBTITLE
Introduction
I'm a former Sikorsky/Schweizer employee. I'm in my final semester at CCC in the IT Networking Program. I'm hoping to graduate in May and hopefully enter back into the working world, I'm ready to earn real pay checks once again. I'm interested in the Raspberry Pi. I actually have one already but I would like to use it to put retro games on it.
UNIX/Linux Fundamentals Journal
January 28, 2015
I have learned several new commands. I subscribed to the email. I just hope I'm doing this stuff right and submitting it properly. I'm confused on how I'm suppose to submit the stuff that I'm doing.
February 5, 2015
It was harder than I thought it was going to but I finally got everything pointed in the right direction. I'm starting to get a little more comfortable with it but by no means am I a master at it. It's all so new and different to me but at the same time interesting.
March 10, 2015
Regular Expressions (Regex)
. match any single character [] match any one of enclosed [^ ] do not match any one of enclosed \< match start of word \> match end of word
$ match end of line ___ Extended Regex
() grouping \( \) pattern group
March 17, 2015
dd -Grabs data and displays it bvi/ hexedit
echo “Hello” | od -x
0000000 6548 6c6c 0a6f 0000006 0x BE EF EF BE -little endian BE EF -Big endian
gif sound
sax gandalf gifsound epic sax guy
bgrep
cat /etc/motd | grep 'a' cat bfile | bgrep '12' cat bfile | bgrep '12..34'
March 24, 2015
tar -xvh sleep.tar.bz2 bvi session-201211020309.raw
April 7, 2015
ssh tunnel ssh user@lab46.corning-cc.edu
ssh -g -L 8080:WWW:80 user@lab46.corning-cc.edu
http://lab46.corning-cc.edu/opus/spring2015/user/start -old way
http://localhost:8080/opus/spring2015/user/start -new way
Process -program in action Process ID: PID ps -process status ps aux | less ps aux | grep sarno | grep fire
ls -a will show all files including hidden ones
fg # bg # kill -l kill -1 PID kill -SIGHUP PID