GeezerVison

This book has an unclear focus but seems to be about Unix shell programming, prossibly of sh shell.

Introduction

What is shell

Features

What is portable shell syntax?

Structure of a shell program

Expansions

Control statements

Condition types

String comparison

Arithmetic comparison

File conditional

If

while

until

for

example code using control statements

expr command

eval command

Regular expressions

I/O Redirection

Arrays

Text processing

Optimization

See also

Concept Index

• Bourne Shell Scripting
• Bash Shell Scripting
• C Shell Scripting

• Book:Shell Programming
• Shelf:Scripting languages
• Shelf:System administration
• Shelf:UNIX

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