Frequently-Used UNIX Commands

Note that UNIX commands are case sensitive. Filenames (and filename extensions) are not limited to the eight/three character DOS file-naming convention.

Conventions used in this document: user-specified input is shown in parentheses.

pwd
Print Working Directory (helpful if you've lost your way while navigating the server)
cd (directory name)
Change Directory
cd ..
Change directory; go up one level.
mkdir (directory name)
Make Directory
rmdir
Remove directory.
ls
List directories & files (comparable to "dir" DOS command)
ls -l
Long List, including directories, filenames, directory or file owner(s), file size, etc.
more (filename)
Display files one screen at a time. Type "q" to quit.
ls -l | more
List directory, one screen at a time.
rm (filename)
Remove file
mv (old filename) (new filename) or mv (filename) (path)
Rename or move file
cp (filename) (path)
Copy file
*.*, *.html, wshs*
Wildcards: all files, all files ending with ".html", and any file beginning with "wshs" respectively.
pico (filename)
Invoke PICO text editor to edit a file, where user specifies filename. Simply entering "pico" will invoke PICO to edit a new file. Use PICO to edit text (.txt) and HTML (.html) files.
pine
Launches PINE e-mail software (note that PINE uses PICO as its text editor).
lynx
Launches LYNX, a text-based, command line Web browser.

[More Advanced UNIX Commands]