Bash Shell Scripting- Simple Practice with grep command

The video tutorial explains how to use the GREP command to filter directories and files from command outputs. It also covers writing patterns to extract valid IPv4 addresses from a file. The tutorial emphasizes understanding the structure of directories, files, and IPv4 addresses to create effective GREP patterns. It provides step-by-step guidance on constructing these patterns and validating them to ensure accurate filtering.

What is the significance of using curly braces in the pattern for IPV4 addresses?

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What adjustments can be made to the GREP command pattern to avoid matching invalid IPV4 addresses?

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How can you ensure that only valid IPV4 addresses are matched in the output?

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