in reply to
checking external program for availability?
Perhaps try File::Which. I'm using it for a program of my own (phenom's scratchpad).
Non-existent; I don't have TV
Non-existent; my TV doesn't have/need a remote
Under my control; I watch alone
Under the control of whoever shouts loudest
Under the control of whoever gets it first
One of many, and the TV has a mind of its own
Results (593 votes),