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novembro 24th, 2008

shell error redirect

Posted by Felipe Olivaes in Linux, shell

2>&1

Character


Action


>

Redirect standard output


2>


Redirect standard error


2>&1


Redirect standard error to standard output


<

Redirect standard input


|


Pipe standard output to another command


>>


Append to standard output


2>&1|

Pipe standard output and standard error to another command


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