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This course is teaches the fundamentals of linux shell using the terminal, some insight on bash shell and we will investigate various aspects of the shell, for example scripting, using utilities like grep and sed, C and Perl programming in linux, controll flow as well as the file structure. You will also find out how to navigate the directory structure, reveal the contents of directories, the best way to understand and work with file permissions, how to replicate, move, and remove directories and files. We'll also cover regular expression syntax in the context of learning grep, then use what we have learned as we work.
The course is in six units, and contains over four hours of demos and discussion.
Some of the topics are as below :
I hope you join me as we explore linux together.
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Certificate of completion.
|Section 1: Introduction to Shell|
Starting with TerminalPreview
Basic Directories CommandsPreview
File Listing in Shell
Changing File Permissions
|Section 2: Directories, Wilcards and More|
Making and Removing DirectoriesPreview
Usage of WildcardsPreview
Removing Non Empty Directories
Redirection and Piping
|Section 3: Exploring Shell Environment|
Writing and Running a Hello World Script
Removing the ./ Resolution
Running Scripts in the Current Open Shell
Intro to Variables
Saving Shell State in .bashrc
|Section 4: Shell Commands|
Exit Status of Shell Commands
Tests and the if Statement
Command Line Arguments
The Case Statement
|Section 5: Regex with Grep and Sed|
Intro to Regex
Learn Switches : -i, -v, -c
More on Switches : -l, -L, -n, -h
Other Command Line Switches
Piping Other Commands To Grep
Meta Characters In Regular Expressions
Example Of Validating E-mail Addresses
Example Of Validating US Phone Numbers
|Section 6: Intro to Sed|
Suppressing Output With -n, And Back Expressions
Printing Line Numbers With The = Command
Other Commands And Scripting Sed
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