IT 244: Introduction to Linux/Unix
Class 9

Today's Topics

Course Requirements

Tips and Examples


New Material

Homework 5

I have posted homework 5 here.

It is due this coming Sunday at 11:59 PM.

Quiz 2

Let's look at the answers to Quiz 2.

Course Requirements

Collecting and Testing Assignments

Notifying You About Missing Work

Late Work

Tips and Examples

Testing Your Class Exercises

A Subtle Pathname Problem


Hidden Filenames

Startup Files

The . and .. Directory Entries


Absolute Pathnames

Tilde, ~, in Pathnames

Relative Pathnames

Relative Pathnames in Your Current Directory

Relative Pathnames in a Subdirectory

Relative Pathnames above the Current Directory

Relative Pathnames Neither above Nor below the Current Directory

New Material

Access Permissions


Viewing Access Permissions


Using chmod with Numeric Arguments

chmod Practice


Graded Quiz