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Regular Expression for filename filtering
Regular Expression for file filtering. The behaviour is CASE_INSENSITIVE.
Only effective if the parameter file is a directory.
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<span id="gracious"> </span>
Parameter: gracious Enables or disables error messages
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Enables or disables error messages
Enables or disables error messages that are caused by a nonexistent file or directory being specified with the parameters file and respectively file_spec .
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