Thus, the -p switch is better for full processing of a file, while the -n switch is better for selective file processing, where only specific data needs to be printed.

因此，- p开关更适用于对文件进行的完全处理，而-n开关更适用于选择性文件处理，这样的处理只需打印特定数据。

youdao

Thus, the -p switch is better for full processing of a file, while the -n switch is better for selective file processing, where only specific data needs to be printed.

因此，- p开关更适用于对文件进行的完全处理，而-n开关更适用于选择性文件处理，这样的处理只需打印特定数据。

youdao