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Introduction About this Course Course Structure What is the UNIX Shell? Which Shell? What is a Shell Script?
Your First Shell Script A Basic Script The echo Command The read Command Shell Basics Revisited Special Characters Comments Chapter Exercises Exercise Solutions
Running a Shell Script Running a Script on the Command-line Running a Script from within vi Your PATH and bin Script Interpreters CGI Scripts
Shell Programming Features Shell Variables Environment Variables The Trouble with Quotes Grouping Commands Line Control Chapter Exercises Exercise Solutions Introducing the Course Project Course Project Solution
Conditional Code True and False Conditional Command Execution The if Statement The else Clause The elif Clause Using test The case Statement Chapter Exercises Exercise Solutions
Loops The while Loop break and continue Numerical Calculations The for Loop Chapter Exercises Exercise Solutions
Text Processing About Filters grep Regular Expressions sort sed awk Chapter Exercises Exercise Solutions
Functions Program Structure Defining and Calling a Function Function Parameters Function Return Values Functions in Other Files Case Study: The yesno Function Chapter Exercises Exercise Solutions
Command-line Parameters Using Command-line Parameters Using shift Using set -- Using IFS Usage Messages Chapter Exercises Exercise Solutions
Advanced Scripting Debugging Default Values for Variables Temporary Files Preventing Abnormal Termination Chapter Exercises Exercise Solutions The End
Introduction About this Course Audience and Prerequisites
Understanding UNIX What is UNIX? UNIX History Which UNIX? UNIX Architecture
Understanding the UNIX Shell What is the UNIX Shell? Which Shell? Logging In Basic Commands Command Syntax Getting Help Logging Out
Files and Directories Intro & Commands for Files and Directories Filenames and File Types Wildcards Displaying File Contents Comparing Files Copying, Moving and Renaming Files Deleting Files Hidden Files The "." and ".." Directories Relative vs. Absolute Paths Working with Directories Finding Files Archiving Files
Security Users and Groups File Protection Overview Changing File Permissions Changing File Ownership Changing File Group A Dangerous Security Loophole
Combining Programs - Pipes and Filters Standard Output Standard Input Standard Input and Output About Filters Common Filters Searching for Text in Files Standard Error
Process Control About Processes Running Commands Asynchronously Killing Processes Jobs More Process Control Scheduling Commands
vi - A UNIX Text Editor Understanding vi Manipulating Files Moving Around Basic Editing Advanced Editing Configuring vi
The UNIX File System Introduction to the Unix File System How Files are Stored Understanding Links Linking Files Symbolic Links UNIX File Types Mounting
Communication Using telnet Using mail
Customizing Your Shell Environment Changing your Login Shell Your .profile Environment Variables Your PATH Your Prompt Korn Shell Command-line Editing Other Shell Customization Options The End
