MATLAB - File I/O
Why might writetable fail to write a table correctly if one column contains cell arrays of strings instead of string arrays?
Why might writetable fail to write a table correctly if one column contains cell arrays of strings instead of string arrays?
hard📝 Conceptual Q10 of 15
Step-by-Step Solution
Solution:
Step 1: Understand data types writetable supports
writetable supports string arrays but may not handle cell arrays of strings without conversion.Step 2: Reason about failure cause
Cell arrays need conversion to string arrays or categorical for proper writing.Final Answer:
writetable cannot handle cell arrays of strings directly -> Option BQuick Check:
Cell arrays need conversion before writetable [OK]
Quick Trick: Convert cell arrays to strings before writetable [OK]
Common Mistakes:
- Assuming writetable writes all types
- Thinking cell arrays cause syntax errors
- Believing manual fopen needed for writetable
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