More on shells
Overview
Simple arithmetic
Arithmetic
expansion
Operators for arithmetic
expansion
The 'expr'
command
Pattern matching
Patterns
Examples of patterns
The case
statement
Entering and leaving the
shell
More about scripts with
options
Symbolic
links
Setting up terminals
Conventions used in
UNIX file systems
Summary
Exercises
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Operators for arithmetic expansion
+ |
plus |
* |
times |
/ |
integer division |
% |
integer remainder |
== |
equal to |
!= |
not equal to |
> |
greater than |
>= |
greater than or equal to |
< |
less than |
<= |
less than or equal to |
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