we are using lot of slim CD/DVD R/RW, the lense was damaged because of handling. what are all the pre cautions or warning msg i need. pls. clarify my doubts.

I picked a faux client-server approach. I drew a lot of inspiration from the front page WTFs on this fine website. Here are the steps to calculating 1 + 1 in my calculator. The Front End is a text widget that does not allow interaction (you can only talk to it via an input palette). The Front End retains...