Skip to main content

DIR

DIR

The DIR command is used to display filenames on your screen. In addition to names, the file size and creation date and time is also displayed. Several forms of the DIR command are available for you to use. A comprehensive list of DIR command forms follows.

DIR-Lists a directory of the disk located in the active (or logged) disk drive (disk A if the A> prompt is displayed, B if the B> prompt is displayed, and so on).

DIR D:-Lists a directory of the specified disk D:.

DIR/P or DIR D:/P- Pauses the directory listing when the screen is full. press any key to see the next screen load of filenames. Typing DIR |MORE achieves a similar result.

DIR/W or DIR D:/W- Display a wide directory; omits file size , date, and time information.

DIR filename.ext - Displays the specified filename; used to verify the presence of a file on the logged or specified disk.

DIR filename.* or DIR filename.???-Displays a directory of all files having the same filename with different extensions.

DIR *.ext or DIR ????????.ext-Displays a directory of all filenames having the specified extension.

DIR \pathname or DIR D:\pathname--Display a directory of all filename within the specified sub directory (pathname). The creation and use of sub directories, or paths, is presented in Section 4.

DIR \pathname\filename--Display a directory of the specified filename within the specified pathname.

DIR \pathname\pathname--Display a directory of the second-tier subdirectory. (Subdirectory can have subordinate directories of thier own. This is called branching.)

DIR .. or DIR \--Displays a parent  directory from a sub directory.
Labels:

Comments

Post a Comment

Popular posts from this blog

Filenames

It is important to understand DOS file naming conventions and their use. Here, filenames and some special filename "tools" called wild cards and literals are described. What is a File name?   Every program and data file is given a name to differentiate it from other programs and data files. A program is one or more computer instructions collected into a file. A data file is normally a collection of characters (or data) that make up a document, like a letter, or a database, like a collection of accounting transactions or customer records. Descriptive filenames are normally used. For example, if you create and save a letter to Mom, you might give it the filename MOM.LTR. A letter to Dad could be called DAD.LTR. A word processing program file might have the filename WP.COM. Examine these filenames a little closer. First, notice that each filename is meaningful. This is important if you want to know what is in a file by looking at its name. Obscure filenames are of little u
Post a Comment
Read more

What Is DOS?

What is DOS? Your disk operating system (DOS) performs a number of essential jobs. These includes: Controlling the way various application programs, such as word processors, electronic worksheets, database managers, accounting programs, etc., operate with your computer. DOS creates an environment that lets these programs "talks" to your computer and its input and output devices (printers, modems, display screen, keyboard, disk drivers, etc.). Keyboard and program-generated information is read, interpreted by DOS, and transferred to the selected computer device. Data being returned by your computer device. Data being returned by your computer is again translated by DOS into useful information and written to an output device, such as your display screen, printer, or disk. Providing "housekeeping" and file management utilities that perform useful tasks such as: Disk preparation (formatting, copying, etc.) File operation (creating, displaying, copying, combining, renami
Post a Comment
Read more