=====unix Keyword 3=====

**mesg/write/wall**

====Definition====

  * mesg - A Unix command that allows or denies the ability of other users to write to your terminal.
  * write - used to allow people to write messages to each other.
  * wall - (an abbreviation of **w**rite to **all**) used to display the contents of a file or standard input to all logged-in users.
====References====
List any sites, books, or sources utilized when researching information on this topic. (Remove any filler text).

  * Reference 1
  * Reference 2
  * Reference 3



=====unix Keyword 3 Phase 2=====
bvi/hexedit

====Definition====
bvi:
BVI is a binary visual editor, it allows you to visually see binary values and edit them.

Hexedit:
Hexedit is a similar program that show's you the same values in hexidecimal instead of binary.

====References====
List any sites, books, or sources utilized when researching information on this topic. (Remove any filler text).

  * Reference 1
  * Reference 2
  * Reference 3
====Demonstration====
Demonstration of the indicated keyword.

Hexedit:
{{:opus:fall2012:jcavalu3:hexedit.jpeg?300|}}


BVI:
{{:opus:fall2012:jcavalu3:bvi.jpeg?300|}}