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    1.25.13

    mySQL (Sequential Query Language)
    CSS (Cascading Style Sheets)

    How to kill a process
    (pg 102)

    enter "top" to find running processes, then find the PID (process ID).
    enter "kill (PID)"

    Write a Simple Shell Script
    (pg 108)

    enter "pico"

    rwx=read, write, execute

    r w x
    4 2 1

    rwx=7
    rw=6
    rx=5
    r=4
    x=1

    chmod (change mod)

    to change permissions
    ex: chmod 777 hello

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