Use full UNIX Commands in Oracle Apps

 cal - Calendar 2000
 who - Who is logged on
 finger - Details of logged on users
 write - To send messages to users
 Ctrl+D - End of file
 mesg  n- To deny talking
 mesg - To know the status
 Man - Help command
 cat - Display multiple files.
 clear - Clear screen.
 Date - Displays the system date.
 cd - Change directories.
 chmod - Change security mode of a file or directory.
 cp - copy files from one directory to another.
 mv - Move or rename files.
 cut - Select and extract columns or fields from a file.
 echo - Display the specified Arguments on the output device.
 find - Locate a file which meet the search criteria.
 grep - Select lines or rows that match a specified pattern.
 kill - End a process.
 ln - Creates link directories between files,thereby allowing more than one name for a file.
 lp - Print a file.
 ls - lists a directory’s contents, including its files and subdirectories
 mkdir - Make a new directory.
 passwd - Change your Unix password.
 pwd - Display your current path.
 rm - Remove a file
 rmdir - Remove a directory
 sh - Execute a shell script.
 sort - Sort and merge multiple files.
 trap - Executes a command when a specified signal is received from the operating system.
 Type cd and press enter to make sure you are in your home directory.
 mkdir to make a new directory
 ls to see the contents in your directory.
 ll to see the contents in your directory.
 cat to create a new file.
 ctrl + z to save the file.


Chmod example:

HOME - System defined path for user’s dir.
PATH - List of path names for directories
TERM - Terminal name
PWD - Current Working Directory
LOGNAME - Login name of the user