How can I pipe standard output and standard error from one command to another, like csh does with `|&'?

How can I pipe standard output and standard error from one command to another, like csh does with `|&'? 


Use

	command 2>&1 | command2



The key is to remember that piping is performed before redirection, so

file descriptor 1 points to the pipe when it is duplicated onto file

descriptor 2.

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