Direct mail is a broad term that includes the following types of mailed promotions: Institutional direct mail serves to promote the name of the publishing house with no reasonable expectation of sales revenues.
touch (Unix) touch is a standard Unix command-line interface program which is used to update the access date and / or modification date of a file or directory. In its default usage, it is the equivalent of creating or opening a file and saving it without any change to the file contents.
Re: commands difference............ vi comes from vim and its a Editor. touch is used for time stamping and also it is used for create empty files. using touch -a and touch -m you can access and modify a files. Last edited by sesethi; 05-22-2009 at 04:22 PM.