Using the Linux CLI you will learn 3 ways to convert the case of strings. First you can use the tr command to change or convert the case before moving onto Linux variables and parameter expansion. You will then see how you can store values in variables in the desired case using declare Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com/