Bash Shell Scripting- Differences between [ ] and [[ ]] ( old and new test command) and also (( ))

Bash Shell Scripting- Differences between [ ] and [[ ]] ( old and new test command) and also (( ))

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains the differences between single and double square brackets in bash scripting, highlighting the advantages of using double square brackets for handling exceptions and logical operations. It provides a practical example of a shell script to start Docker with user confirmation, demonstrating how to manage user input and exceptions. The tutorial also covers the use of logical operators and regular expressions, and concludes with advanced comparison techniques using strings and numbers.

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4 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you handle user input for yes or no confirmation in a shell script?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What should you avoid when using regular expressions in double square brackets?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the use of less than and greater than operators with double square brackets.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the implications of using double parentheses in bash scripting?

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