Table of Contents

Jesse G. Dilly's spring2015 Opus

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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

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