CS101 Final Review

1
CS101 Final Review

• Dengping Zhu
• Boston University

2
Unix Commands

• Common Unix Commands
• ls ls -l
• cd
• mv
• cp
• mkdir
• Pwd present working directory
• Cat display the content of a file

3
Change mode

• Mode is the file permission.
• r w - r- - r - -
• read is 4
• write is 2
• execute is 1
• the example has permission 644
• Change mode
• chmod 755 filename or
• chmod 755 directory

4
Create a file

• Use pico
• Eg pico test.txt
• Ctrl O to save
• Ctrl x to exit

5
Other unix issues

• Relative path
• Related to relative link
• Absolute path
• Related to absolute link

6
HTML

• Basic Syntax.
• lthtmlgt
• ltheadgt
• lttitlegtCS101 Final Reviewlt/titlegt
• lt/headgt
• ltbodygt
• Final Review ltbrgt
• lt/bodygt
• lt/htmlgt

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HTML

• Display an image
• ltimg src gt
• Add a hyperlink
• lta hrefhttp//www.cnn.comgtclick here to enter
  CNNlt/agt
• Relative link
• Absolute link

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Dreamweaver

• Frameset Frames
• Tables
• Insert images
• mailto
• Open a link a specific frame

9
Excel

• Basic functions
• Sum
• Average
• Small
• Large
• Median
• How to use formula? (refer to HW2)

10
PHP

• What is PHP?
• What is the difference between PHP and HTML?
• How does it work?

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PHP

• PHP embedded functions
• date, time, print
• User-defined functions
• lt?
• function printBold(inputText)
• print("ltBgt" . inputText . "lt/Bgt")
• print("This Line is not BoldltBRgt\n")
• printBold("This line is Bold")
• print("ltBRgt\n")
• print("This Line is not BoldltBRgt\n")
• ?gt

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PHP

• Generated HTML Code
• This Line is not BoldltBRgt
• ltBgtThis line is Boldlt/Bgt
• ltBRgt
• This Line is not BoldltBRgt

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PHP

• Variables
• How to pass the value from HTML code to PHP code?
  
• In HTML use a form and insert some form objects
  such as textbox
• In PHP use _REQUESTname to retrieve the
  value
• Link HTML with PHP
• Refer to HW3

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PHP

• If (x ! 1 (x ! 2 x gt 3)) part 1
  else part 2
• If ( ) elsif ( ) else
• Advanced topics
• Local variable and global variable
• Recursive functions
• While loop
• While (condition) body
• Print ()

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Other topics

• Photoshop
• Paintshop Pro
• Animationshop

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The End

• Computer part final exam is NEXT WEEK.
• Good Luck!