What are exit codes in shell scripts?
An example of an AI chatbot conversation about exit codes in shell scripts.
What are exit codes in shell scripts?
Exit codes are numerical values returned by a command or script to indicate success or failure.
What does an exit code of 0 mean?
An exit code of 0 typically means that the command or script executed successfully without errors.
What about non-zero exit codes?
Non-zero exit codes indicate that an error occurred. Each code can represent a different type of error.
How can I check the exit code of the last command?
You can check the exit code of the last command by using the special variable $? in the shell.
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