A file with a .tar suffix is a tar file and a file with a .gz suffix. Uuencoding and mailing pictures. The program uuencode takes a non-text file and makes it a text file. The second pict.gif is the name of the file that it will be called after decoding. If you recieve a uuencoded message, save the message as a file called filename and type uudecode filename .
Text editors are different from word processors in a number of ways.
A text editor is simply something that edits text. Examples are vi, ed, nedit, textedit, and xemacs. The output of a text editor is a text file, which is one of the basic files that you will produce. A word processor is designed to produce a page of text that looks good. Examples are Microsoft Word and Word Perfect.