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PowerShell Core for Linux Administrators Cookbook

You're reading from   PowerShell Core for Linux Administrators Cookbook Use PowerShell Core 6.x on Linux to automate complex, repetitive, and time-consuming tasks

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Product type Paperback
Published in Nov 2018
Publisher Packt
ISBN-13 9781789137231
Length 566 pages
Edition 1st Edition
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Authors (2):
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Ram Iyer Ram Iyer
Author Profile Icon Ram Iyer
Ram Iyer
Prashanth Jayaram Prashanth Jayaram
Author Profile Icon Prashanth Jayaram
Prashanth Jayaram
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Toc

Table of Contents (19) Chapters Close

Preface 1. Introducing PowerShell Core FREE CHAPTER 2. Preparing for Administration Using PowerShell 3. First Steps in Administration Using PowerShell 4. Passing Data through the Pipeline 5. Using Variables and Objects 6. Working with Strings 7. Flow Control Using Branches and Loops 8. Performing Calculations 9. Using Arrays and Hashtables 10. Handling Files and Directories 11. Building Scripts and Functions 12. Advanced Concepts of Functions 13. Debugging and Error Handling 14. Enterprise Administration Using PowerShell 15. PowerShell and Cloud Operations 16. Using PowerShell for SQL Database Management 17. Using PowerShell with Docker 18. Other Books You May Enjoy

Item matching in an array

In the Searching for an item in an array recipe, we searched for a specific name using the contains comparison operator. This way, we looked for a complete element, without wildcards or regex.

In this recipe, we will use wildcard and regex matching to find elements that match a pattern.

Build on the Accessing and manipulating array items recipe and look for individuals whose last names end with son. Perform this search using the like and the match comparison operators.

How to do it...

The flow is simple. All we have to do is replace the contains operator with like or match:

  1. Import the names from the text file.
  2. Look for the elements that end with son within the newly constructed array.
  3. Flip the first...
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