HCTPL

Unix Shell Scripting Training

“Unix shell scripting training may cover integration with other tools and languages commonly used in Unix/Linux environments, such as Perl, Python, and version control systems Participants learn how to combine shell scripts with other tools and languages to enhance automation capabilities and workflow efficiency.”

  • Understanding the role of the shell in Unix systems
  • Types of shells (Bash, Zsh, etc.) and their functionalities
  • Benefits of using shell scripts for automation
  • Script Structure: Creating and editing shell scripts using text editors
  • Shebang Line: Specifying the interpreter for the script (e.g., #!/bin/bash)
  • Comments: Adding comments to document your script’s functionality
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  • Variables: Declaring and using variables to store data
  • Data Types: Understanding different data types (strings, integers, booleans)
  • Operators: Performing operations on variables (arithmetic, comparison, logical)
  • Expressions: Combining variables, operators, and values to create expressions
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  • Conditional Statements (if/else): Making decisions based on conditions
  • Loops (for, while): Repeating a set of commands multiple times
  • Case Statements: Handling multiple conditions efficiently
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  • File I/O: Reading from and writing to files
  • Command-Line Arguments: Passing arguments to scripts for dynamic behavior
  • File Manipulation Commands: Utilizing core commands like cpmvrm for managing files
  • Directory Navigation: Using commands like cdpwdls for navigating directories
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  • Defining functions to modularize code and improve reusability
  • Passing arguments to functions and returning values
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  • Checking for errors during script execution using exit codes
  • Implementing proper error handling mechanisms to make scripts robust
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  • Introduction to regular expressions for powerful pattern matching in text
  • Utilizing tools like grep and sed for text manipulation
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  • Techniques for debugging scripts and troubleshooting errors
  • Writing clean, well-commented, and maintainable shell scripts
  • Throughout the training, participants will engage in hands-on labs and projects to:
  • Practice writing shell scripts for various tasks like file manipulation, automation, and data processing
  • Utilize control flow statements, functions, and error handling
  • Gain experience with real-world shell scripting scenarios

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