cat fruits.txt
cat hamlet.txt
head hamlet.txt
tail hamlet.txt
head -n 20 hamlet.txt
less hamlet.txt
wc hamlet.txt
wc -l hamlet.txt
cat fruits.txt
sort fruits.txt
cat fruits.txt
sort fruits.txt
man sort
grep berry fruits.txt 
grep "berry" fruits.txt 
grep "asian pear" fruits.txt 
ls
cat HelloWorld.java 
javac HelloWorld.java
ls
java HelloWorld
rm HelloWorld.class
ls
vim HelloWorld.java 
javac HelloWorld.java 
ls
vim HelloWorld.java 
javac HelloWorld.java 
java HelloWorld banana cheese rhinoceros
java HelloWorld "banana cheese rhinoceros"
rm HelloWorld.class
java HelloWorld
cat ~/.vimrc
vim HelloWorld.java 
javac HelloWorld.java 
java HelloWorld
java HelloWorld > output.txt
cat output.txt 
java HelloWorld < fruits.txt
java HelloWorld < fruits.txt > fruit_output.txt
cat fruit_output.txt 
clear
grep berry fruits.txt 
grep berry fruits.txt > berries.txt
cat berries.txt 
wc -l berries.txt 
wc -l < berries.txt
wc 
grep berry fruits.txt | wc -l
grep berry fruits.txt > wc
ls
cat wc
grep a fruits.txt 
grep a fruits.txt | grep e
grep a fruits.txt | grep e | wc -l
cat berries.txt 
grep berry fruits.txt | sort | uniq | wc -l
grep berry fruits.txt
grep berry fruits.txt | sort
grep berry fruits.txt | sort | uniq
grep berry fruits.txt | sort | uniq | wc -l
tail /cse/web/courses/logs/common_log
tail -f /cse/web/courses/logs/common_log
tail -f /cse/web/courses/logs/common_log | grep cse391
tail -f /cse/web/courses/logs/common_log | grep -o cse391