IT 244: Introduction to Linux/Unix
Class 22

Today's Topics


New Material

Homework 10

Homework 10 is posted here.

As usual, it will be due this coming Sunday at 11:59 PM.


There will be no graded quiz next week.

But there will be one the following week covering the material in the previous 3 Class Quizzes.


Shell Modification of the Command Line

History Expansion

Alias Substitution

Brace Expansion

Tilde, ~, Expansion

Parameter and Variable Expansion

Arithmetic Expansion

Command Substitution

Word Splitting

Pathname Expansion

Process Substitution

New Material

Shell Scripts

Shell Script Control Structures

The if ... then Construct


The test operators


Class Quiz