Bash Shell Scripting - Debugging - Part 1

The video tutorial introduces debugging techniques for bash scripts. It covers how to run scripts with and without execute permissions, and demonstrates external debugging using the bash -x option. Internal debugging is explained using the set -x command and PS4 variable customization. The video concludes with a summary of the techniques discussed.

What is the significance of the 'chmod' command in relation to script execution?

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What happens when you run a script without the execute permission?

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What are the two ways mentioned to run a script that does not have execute permission?

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What is the purpose of using the 'bash -x' command when debugging a script?

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Explain how the PS4 variable is used in debugging.

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Describe the effect of placing 'set -x' at the top of a script.

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How can you enable debugging for a specific section of your script?

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