Bash Scripting - Error Handling
What does the exit code
0 usually mean in bash scripting?What does the exit code 0 usually mean in bash scripting?
easy🧠 Conceptual Q11 of 15
Step-by-Step Solution
Solution:
Step 1: Understand exit codes meaning
In bash, exit code 0 means success, any other number means failure or error.Step 2: Interpret exit code 0
Since 0 means success, the command completed without errors.Final Answer:
The command was successful -> Option DQuick Check:
Exit code 0 = success [OK]
Quick Trick: Exit code 0 means success, anything else means error [OK]
Common Mistakes:
MISTAKES- Thinking 0 means failure
- Confusing exit code with process ID
- Checking $? too late after command
Master "Error Handling" in Bash Scripting
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