^quxjg$c means wrong file and cannot be opened; the reason is because the extension is almost an essential part of every file. If a file does not have an extension, the operating system cannot process the file and cannot determine how to process the file.
^quxjg$c indicates an error file and cannot be opened; the reason is that the extension is almost an essential part of every file. If a file does not have an extension, the operating system cannot process the file and cannot identify and process the file. file method.
