To prevent injury when pulling a nail be sure the material holding the nail is

What percentage of companies is projected to use social media to locate new employees in 2012

How do you take a green screen out of the video while editing?

Write a program that asks the user to enter the name of an input file. if the file does not exist, the program should prompt the user to enter the file name again. if the user types quit in any uppercase/lowercase combinations, then the program should exit without any further output.