To change command history settings for the current command prompt window only, click Properties. 3. On the Options tab, under Command History, specify a buffer size, and then specify the number of buffers to use.Note.o open command prompt, click Start, point to All Programs, point to Accessories, and then click Command Prompt. Changing the buffer size changes the number of commands a buffer can store.
2. truncation-the replacement of an edge or solid angle (as in cutting a gemstone) by a plane (especially by a plane that is equally inclined to the adjacent faces). carving, cutting-removing parts from hard material to create a desired pattern or shape.
Truncation is like a wildcard. Added to the stem of a word, it will find that stem plus anything that comes after it. The symbol used to truncate a word depends upon the index, database, or Web search engine you are using.EBSCO databases use an asterisk * as a truncation symbol.Lexis Nexis uses an exclamation mark !.runcation. Truncation is like a wildcard. Added to the stem of a word, it will find that stem plus anything that comes after it. The symbol used to truncate a word depends upon the index, database, or Web search engine you are using. EBSCO databases use an asterisk * as a truncation symbol.