java StdInputProgram.java < beans.txt
mkdir dir1 && cd dir1
foo && cd dir1
cd ..
foo || cd dir1
cd ..
foo && cd dir1
foo || cd dir1
ls || cd dir1
cd ..
ls || cd dir1
ls ; cd dir1
cd ..
javac *.java
ls *.java | javac
ls *.java | xargs javac
ls *.java > tocompile.txt
vim tocompile.txt 
cat tocompile.txt | xargs javac
xargs javac < tocompile.txt
java *.java
javac *.java dir1/*.java dir2/*.java
find -name "*.java"
find -name "*.java" | javac
find -name "*.java" | xargs javac
java SimpleGrep "bean" veggies.txt
java Simple Grep "bean" < veggies.txt
xargs rm < toRemove.txt
cat toRemove.txt | xargs rm
javac $(find -name "*.java")
java Mystery
java Mystery > mystery_out.txt
java Mystery &2> mystery_err.txt
java Mystery > mystery_out.txt 2>&1
java Mystery 2>&1 > mystery_out.txt
java Mystery > mystery_out.txt 2> mystery_error.txt
java Mystery | tee tee_out.txt
java Mystery 2>&1 | tee tee_out.txt
echo "abcdef"
echo "abcdef" | cut -c4
echo "abcdef" | cut-4-6
echo "abcdef" | cut -c1,3,5
echo "a,b,c,d,e,f" | cut -d, -f1
tail -f /cse/web/courses/common_log | cut -d\" -f4