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======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 start of line
$ match end of line
_______________________
Extended Regex
| or
() grouping
\(   \) pattern group

====March 17, 2015====

dd -Grabs data and displays it
bvi/ hexedit
| ad -x
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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