Absolute and relative pathnames
File name expansion
Command execution in detail
Recalling and editing previous commands
A pathname is a list of names that will lead to a file.
Essentially they a
Binary, octal, decimal and hexadecimal
Unix file permissions
Regular file vs. directory permissions
Why Study Data Representation?
Most computers tod
File system links
Hard and symbolic links
Storage quota information (quota)
What is a file system Link?
A link is a pointer to a file.
This pointer associates a file name with a number called
Simple filter commands:
head, tail, cut, sort, diff, tr, wc
stdin, stdout, stderr
Redirection and piping
Advanced command line features
head and tail commands
These commands display the beginning