First Class of Shell Programming
 
 
1. Introduction to Virtual Machine and UWIN
 
 
2. Install UWIN
 
 
3. Launch UWIN and File Manager on D: (two windows side by side)
 
 
4. Demonstrate the following commands on UWIN and see the result in File Management Window
 
   
Explain File Hierarchy and its navigation, cd, pwd 

pwd
cd /D
pwd
cd
pwd
cd -
pwd
mkdir TEST
cd TEST
pwd
cd ..
pwd
cd -
pwd
 
 
5. Get into Folder TEST on File Management Window
 
   
(From now on, everything you did will be reflected in File Management Window)
 
 
6. Demonstrate the following commands on UWIN and see the results in File Management Window 
echo Hello World
echo Hello World > 1.txt
cat 1.txt
 
   
Use Notepad to view 1.txt 
echo $HOME
echo My Home is $HOME > 1.txt
echo 'My Home is $HOME' > 2.txt
echo "My Home is $HOME" > 3.txt
cat 1.txt
cat 2.txt
cat 3.txt
ls
ls -l 
ls -t
 
   
Use Notepad to view 1.txt 2.txt 3.txt 
cat *.txt
cat *.txt > all.txt
 
   
Use Notepad to view all.txt 
for i in *.txt
do
   echo "==== $i ====="
   cat $i
done > all.txt
 
   
Use Notepad to view all.txt 
for i in 1 2 3 4 5 
do
mkdir $i
done
 
   
View the result on File Management Window 
rmdir *
 
 
7. Ask students to practice