1. Andy Wang Object Oriented Programming in C++ COP 3330
UNIX Tools
Andy Wang
Object Oriented Programming in C++
COP 3330

2. Remote Login SSH Secure Shell Downloading site Click Quick Connect
tware/webeditingsftp/sshsecureshell/index.php
Click Quick Connect
Enter Host name: linprog.cs.fsu.edu
Enter User Name, Click Connect
Enter Password, Click OK

3. UNIX Shell Shell First program running in the X-Terminal Window
Common shells include csh, bash, and tcsh
Three main purposes
Interactive use
Customization of your UNIX session
Programming

4. UNIX Shell
The shell interactively waits for your to type a command at the UNIX prompt
awang is your login
linprog is the server name
~ is your home directory
To customize your UNIX session
Can define variables to specify the location of your home directory, where to find files, etc.
Can define start-up files to specify UNIX commands that will be executed for each login session

5. Common Shell Commands Case sensitive
ls lists the contents in the current directory
pwd tells you the path of the current directory
cd changes to the home directory
cd <directory> changes the current directory
cd .. Changes to the parent directory
mkdir <directory> creates a directory
rm <file> removes a file
rmdir <directory> removes a directory

6. Common Shell Commands Case sensitive
mv <file1/dir1> <file2/dir2> renames the file or directory
cp <file1/dir2> <file1/dir2> copies the file or directory
exit exits the shell

7. Editor Anything goes emacs, pico, nano, vi
To run emacs, type emacs at the shell prompt

8. Online Manual Pages To see a list of commands containing a keyword
Type man –k <keyword> a the shell prompt
To see the manual pages for a particular command
Type man <exact topic>
man man
man ls

9. Redirect the output of cat to an output file named file
Other Handy Tools
Redirect the output of cat to an output file named file
cat, more, and grep
Type cat > file<enter>
Type This is a test.<enter><Ctrl-D>
Type more file<enter>
alias
alias dir ls
alias rm (rm –i)
alias dog cat
alias woman man