File list (Check if you may need any files):
ex1
...\ex1
...\...\.DS_Store
...\...\ex1
...\...\ex1.pdf
...\...\...\.DS_Store
...\...\...\computeCost.asv
...\...\...\computeCost.m
...\...\...\computeCostMulti.m
...\...\...\ex1.m
...\...\...\ex1data1.txt
...\...\...\ex1data2.txt
...\...\...\ex1_multi.m
...\...\...\featureNormalize.m
...\...\...\gradientDescent.m
...\...\...\gradientDescentMulti.m
...\...\...\normalEqn.m
...\...\...\plotData.m
...\...\...\submit.m
...\...\...\submitWeb.m
...\...\...\warmUpExercise.m
...\...\...\warmUpExercise.m.bak
...\__MACOSX
...\........\ex1
...\........\...\._.DS_Store
...\........\...\._ex1.pdf
...\........\...\ex1
...\........\...\...\._.DS_Store
...\........\...\...\._ex1.m