Class Notes of CSCI 513 (Fall 2023)
===================================


Tuesday, November 07, 2023
---------------------------

Slide 10.15
-----------
      p (1, 4)  

      ------------------- pt2 (x2, y2) = (3, 4)
      |                 |
      |       p (2, 3)  |
      |                 |
      |-----------------|        p (6, 2)
                        
  pt1 (x1, y1) = (1, 2)

  area = (4-1)x(5-2) = 9

  (6 >= 1) and (6 <= 4)




Useful Linux commands:

cd
emacs .profile
source .profile
mkdir public_html
mkdir public_html/cgi-bin
chcon -R -t httpd_user_content_t /home/first.lastname/public_html
chmod 755 *


Tuesday, September 19, 2023
---------------------------

Slide 5.18
----------

  select title from author, book
    where author like '%Mon%';

  10 authors
 200 books

  10 x 200 = 2,000 iterations


September 07, 2023
------------------

   -rwx r-x r-x.  1 wen.chen.hu wen.chen.hu 113 Sep  7 15:46 notes.txt*
    --- --- ---
    me   G   O

    111 101 101
 
    111 101 110
    --- --- ---
     7   5   6