UNIX Shell Script Tutorials & Reference

UNIX Shell Script Tutorials & Reference: "mand outputting to out_file. At the end however, is another redirect which is indicating that stderr (file descriptor 2) should also be sent into the stdout (file descriptor 1), which in this case is our out_file. To say the same thing in C Shell the syntax looks simpler, but is harder to read because the descriptor numbers are "

A good example/exmplanation of pipe&redorection.