passwd
Prompt to change password Enter old password and new password twice
man command-name
On-line help facility available with UNIX is electronic reference manuals, known as
the man pages
ls
List the files in the current directory
ls-a
List all the files in the current directory, even the hidden ones
ls -F
As above, but indicate sub-directories by appending a backslash (/) to their name
mkdir
Make a directory
rmdir
Remove a directory
cp FILE1 FILE2
Make a copy of FILE1 and call the copy FILE2
mv FILE1 FILE2
Rename a file from old name FILE1 to new name FILE2
mv FILE1 DIR/
Move a file from it's present directory into another directory (DIR)
rm FILE
Remove or delete FILE
more FILE
Display the contents of FILE, pausing after each screenful
--More--(18%)
Whenever you see something like the above at the bottom of your screen, you can:
press the space bar
To see the next screenful of text
type b
To go back one screenful
type q
To quit the listing of text and return to the Unix shell
exit
Ends your work on the Unix system
Ctrl-l or clear
Clears the screen
Ctrl-c
Stops the program currently running
Ctrl-p
Retrieves the last shell command you typed
Ctrl-z
Pauses the currently running program
find . -name FILE -print
Finds all paths containing FILE in the current directory or below it
fgrep -i PATTERN FILE
Searches for and displays all lines in file that contain PATTERN (case insensitive)
finger USER@ADDRESS
Displays login/e-mail status of a user at another host
jobs
Lists background jobs started during your current login session
ps
Lists all jobs (background and foreground) started during your login session
du
Displays disk usage in kbytes by directory, starting in the current directory and working down
du -s
Displays total disk usage
fs listquota
Displays your current disk space usage and quota in kbytes
telnet ADDRESS
Logs on to another machine on the Internet on which you have an account
ftp ADDRESS
Begins a file transfer session with another computer on the Internet
wc FILE
Counts the lines, words, and characters in FILE
spell FILE
Reports possible misspelled words in FILE
webster WORD more
Looks up a word via the online version of Webster's dictionary
quota -v
Displaye current disk usage for this account
10 January 2009
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment