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======UNIX/Linux Fundamentals Journal======

====Aug. 30th, 2013====

==Learned I/O Streams==

* 0 STDIN
* 1 STDOUT
* 2 STDERR

=Redirections=

* > OUT write
* >> OUT append
* 2> ERR write
* 2>> ERR append






====Sept. 4th, 2013====

==Learned some more basic commands==

cp-copy\\
mv-move\\
rm-remove\\
ln-link\\
rm -i = are you sure\\
rm -f = force close\\
rmdir=remove directory\\
rm -rf=Remove all in and directory\\
*=Everything




====Sept. 6th, 2013====

==Learned about permissions==

R-Read\\
W-Write\\
X-Executable\\

Chmod=change permission\\

User-Group-Other\\

-rwx-rwx-rwx\\

R = 4\\
W = 2\\
X = 1\\

==Learned About Wildcards==

* 0 or more of anything\\
? 1 of any character\\
[] 1 of any enclosed\\
[^] do not match any of the enclosed\\










====Sept. 11th, 2013====

==Learned about VI/Vim - Visual Editor==

*Can Make Scripts

*Navigation

*Modification

*Etc.









====Sept. 20, 2013====

==Learned About Regular Expressions.==

  *Makes finding files and such much easier and simplified.

. match any single symbol\\
* 0 or more of the previous\\
\< match start of word\\
\> match end of word\\
(^) match the start of the line\\
$ match the end of the line\\
[] match one of the enclosed\\
[^] do not match any of enclosed\\
() grouping \\
| filter\\








====Sept. 25, 2013====

===Learned about loops=== \\

for((i=0;i<10;i++));do\\

learned XTE\\

xte "mousemove 0 0"\\
xte "mouseclick 1"\\
xte "mousedown 1"\\
xte "mouseup 1"\\
etc.




====Oct. 2nd, 2013====

Learned about Arrays\\
Make it easier to go pixel by pixel


====Oct. 4th, 2013====

==Learned about different scripts and programs.==

Html\\
Bash\\
VbScript\\
php\\
python\\
java\\
\\
Compiled\\
C\\
C++\\
Pascal\\
Fortran\\
Bcpl\\



==Learned how to create C script==
Compile > -Wall -0 "name" "name.c"\\
Run > ./"name"


====OCT. 23rd, 2013====

lab46:~$ ==telnet mail 25==
Trying 10.80.2.17...
Connected to mail.offbyone.lan.
Escape character is '^]'.
220 mail.offbyone.lan ESMTP Postfix (Debian/GNU)
==HELO Heaven.net==
250 mail.offbyone.lan
==MAIL FROM: god@heaven.net==
250 2.1.0 Ok
==RCPT TO: aforce2@lab46==
250 2.1.5 Ok
==DATA==
354 End data with <CR><LF>.<CR><LF>
==Subject: Hello MY Son== 
==Hello==
.
250 2.0.0 Ok: queued as 01FD218B5A






====Oct. 30, 2013====

using expressions to clean up
<cli>
sed 's/"Fill in here"//g' |
</cli>
<cli>
lab46:~$ cat winter2014-20131025.html | egrep '(^<th class="ddtitle)|(^<td class="dddefault)' | sed 's/<abbr title="Primary">P<\/abbr>//g' |  sed 's/<\/td>//g' | sed 's/<\/th>//g' | sed 's/<\/a>//g' | sed 's/<td class="dddefault">//g' |  sed 's/<th class="ddtitle" scope="colgroup">//g' | sed 's/<a href="https:\/\/bssprod.corning-cc.edu\/PROD\/bwckschd.p_disp_detail_sched?term_in=201420&amp;crn_in=94002">//g' | sed 's/<img src="winter2014_files\/web_email.gif" alt="E-mail" class="headerImg" title="E-mail" name="web_email" align="middle" border="0" height="28" hspace="0" vspace="0" width="28">//g' | sed 's/<a href="https:\/\/bssprod.corning-cc.edu\/PROD\/bwckschd.p_disp_detail_sched?term_in=201420&amp;crn_in=.....">//g' | sed 's/ ()<a href="//g' | sed 's/" target="//g' | sed 's/">//g' | sed 's/<abbr title="//g' | sed 's/<\/abbr>//g' | sed '/^$/d'
</cli>







====MONTH Day, YEAR====

This is a sample format for a dated entry. Please substitute the actual date for "Month Day, Year", and duplicate the level 4 heading to make additional entries.

As an aid, feel free to use the following questions to help you generate content for your entries:

  * What action or concept of significance, as related to the course, did you experience on this date?
  * Why was this significant?
  * What concepts are you dealing with that may not make perfect sense?
  * What challenges are you facing with respect to the course?
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