Chapter 1 - Introduction

Introduction

Help in the Unix world

Linux

Unix in depth

Unix in depth

Working with these layers

Some definitions

More definitions

More definitions

Filtering

Unix file characteristics

Speaking of filenames

Filesystems

$ ls -l /proc/$$/cwd
lrwxrwxrwx [ ... ]  /proc/4665/cwd -> /tmp

Filesystem paths

More on paths

Shortcutting path information

Listing files

File permissions and user classes

File permissions, rwx

Changing permissions with chmod

Unlinking and removing files and directories

Unlinking and removing files and directories

Using "ln"

Displaying files

Standard i/o

Redirection

Redirection via pipes

Programs that report on other programs

Who else is around?