Slide 5:
ln -s test newLinktoTest
ls -l
cat names.txt 
less names.txt 
head names.txt 
tail names.txt 
wc names.txt 
man wc
wc -l names.txt 
du names.txt 
du -b names.txt 
less unSortedNames.txt 
diff unSortedNames.txt names.txt 
diff unSortedNames.txt names.txt 
wc names.txt 
wc unSortedNames.txt
ls

Slide 6:
grep Snoopy names.txt 
grep Snoopy unSortedNames.txt 

Exercise:
sort -r names.txt 

Slide 8:
javac Hello.java
java Hello
rm *.class

Slide 9:
javac *.java
java HelloWorld -b fee fie foe fum
java HelloWorld fee fie foe fum

Slide 11:
java Hello > greeting.txt
cat greeting.txt
java Hello >> greeting.txt
cat greeting.txt
cat > somefile.txt

Slide 12:
Exercise:
java HelloWorld -b < input.txt > output.txt

Slide 13:
sort unSortedNames.txt | less
wc -l unSortedNames.txt
sort unSortedNames.txt | uniq | wc -l

Exercise:
grep "A" names.txt | wc -l
grep "A" names.txt | sort | tail -1 | wc -m

Slide 16:
ls *.txt
ls *.txt | wc
ls *.txt > temp
cat temp
wc < temp
wc movies.txt hi.txt 
wc *.txt
cat movies.txt 
grep The movies.txt 
grep The
less movies.txt 
sort movies.txt 
sort
head -3 movies.txt 
head -3 
ls
ls *.txt
cat hi.txt 
cat movies.txt 
wc movies.txt 
wc hi.txt 
ls *.txt | wc -l
wc movies.txt 
sort movies.txt 
sort movies.txt | head -250 | grep "The"
sort movies.txt | head -250 | grep "The" | tail -3
sort movies.txt | head -250 | grep "The" | tail -3 | head -1
which du
which /usr/bin/du
which man
du /usr/bin/man
du
du /usr/bin/man
which man | du
du

Slide 17:
du `which man`
wc `ls *.txt`

Slide 18:
which man | xargs du
ls *.txt | wc
ls *.txt | xargs wc
wc hi.txt 
wc hi.txt movies.txt 
xargs wc

Slide 22:
ps
jobs
ps aux
top
ls
emacs movies.txt 
jobs
ps
jobs
fg
ls
jobs
kill %1
jobs
emacs movies.txt &
ps
kill 960
ps
ps -KILL 960
ps
kill -9 960
ps
ls
javac Infinite.java 
more Infinite.java 
java Infinite
ps
java Infinite
jobs
ps
kill 1317
jobs
kill -9 1317
jobs
ps
java Infinite
fg
jobs
ps
emacs movies.txt 
jobs
kill %1
jobs
exit