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.
exists and is an alternate of . The Command Driven Interface, sometimes also referred to as a CLI or Command Line Interface is operated via the keyboard alone. It can display ASCII text characters and accept them as valid input, but cannot handle graphics beyond rudimentary square blocks and simple lines (known as text-mode graphics).