Shell Tutorials
Shell scripting tutorials offer a systematic approach to mastering command - line operations and automation. Our tutorials cover different shells and scripting techniques, suitable for both beginners and experienced users. Through hands - on labs and practical examples, you'll become proficient in writing efficient shell scripts. Our interactive command - line environment enables you to practice and experiment with shell commands in real - time.
Your First Linux Lab
Welcome to LabEx! This introductory lab guides you through the classic "Hello, World!" program in Linux. You'll also learn some essential commands.
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Permissions of Files
In this lab, we will learn how to use the chown, touch, and chmod commands in Linux to manage file permissions. These commands are essential for managing access to files and directories on a Linux system.
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User Account Management
In this lab, we will introduce how to manage the user account in the Linux platform, such as creating new user accounts, modifying the user account management, and deleting a user account.
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How to print the value of a variable in a shell script
Discover how to effectively print the value of a variable in a Shell script. Learn the basics of Shell variables and explore practical applications for this essential technique.
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Process Arguments in Bash Scripts
In this RHCSA 9 challenge, you will create a bash script that processes command-line arguments, demonstrating essential scripting skills required for the RHCSA exam. Practice file creation, permission management, and bash scripting techniques on Red Hat Enterprise Linux 9.
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Passing Arguments to the Script
Learn the art of passing and handling arguments in Shell scripts. This hands-on lab will guide you through creating a script that accepts command-line arguments, accessing them using special variables, and implementing logic based on the number and content of these arguments.
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Shell Functions
In this lab, you will learn about functions in shell programming. You'll create and use functions with parameters, explore return values, understand variable scope, and implement an advanced function. By the end of this lab, you'll be able to write reusable code blocks to perform repeated tasks efficiently in shell scripts.
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Comparing Arrays in Shell
In this lab, you will learn how to compare arrays in Shell scripting. You'll work with three arrays and implement a script to find common elements among them. This exercise will enhance your understanding of array manipulation, loops, and conditional statements in shell scripting.
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Bash Scripting Loops
In this lab, you will master the use of loops in Bash scripting. You'll learn how to implement for, while, and until loops to efficiently repeat instructions. Additionally, you'll explore break and continue statements to control loop execution. By the end of this lab, you'll be able to create more dynamic and flexible Bash scripts using various loop structures.
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Conditional Statements in Shell
In this lab, you will learn how to use conditional statements in shell programming to make logical decisions. You'll practice writing if-else statements, using elif for multiple conditions, performing numeric and string comparisons, and combining conditions with logical operators. By the end of this lab, you'll be able to create shell scripts that can make decisions based on various conditions.
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Basic String Operations
Dive into essential string manipulation techniques in shell scripting. This hands-on lab covers string length calculation, character position finding, substring extraction, and string replacement, providing you with practical skills for text processing in shell scripts.
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Arithmetic Operations in Shell
Learn arithmetic operations in Shell programming through this hands-on lab. Learn to perform calculations, use variables, and employ basic arithmetic operators to solve real-world problems like calculating costs in a shell script.
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Shell Arrays
Explore the power of arrays in shell programming through this hands-on lab. Learn to create, manipulate, and access elements in arrays, enabling efficient data organization and manipulation in your shell scripts.
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Working with Shell Variables
Learn the fundamentals of shell variables in this hands-on lab. Learn how to create, reference, and manipulate variables, perform command substitution, execute arithmetic operations, and work with environment variables in shell scripts.
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Hello, Bash!
Dive into the world of shell scripting with this hands-on lab. Learn to create, edit, and execute a simple Bash script that prints the classic 'Hello, World!' message. Master essential Linux commands and Bash scripting fundamentals along the way.
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Finding the Pirate's Treasure
Learn shell scripting basics by decoding Captain Blackbeard's treasure map using shell variables and arithmetic operations. Practice creating executable scripts, using variables, and performing arithmetic calculations in Bash.
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Interstellar Cargo Manifest
Welcome, space cadet! As a trainee cargo officer on the interstellar ship 'Nebula Nomad,' your task is to create a simple inventory system for the ship's three cargo bays. You'll write a shell script to manage and display the contents of each bay, handling different user inputs and providing appropriate responses.
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File System Operations in Shell
In this lab, you will learn how to perform various file tests in the shell. You'll create test files and directories, check for their existence, and test file permissions. By the end of this lab, you'll be able to write shell scripts that can interact with the file system and make decisions based on file properties.
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