error output redirection

Stefan Miklosovic miklosovic.freebsd at gmail.com
Sun Oct 11 21:36:53 UTC 2009


hi list,

if error output of some program appear on screen,
it is possible to print it also to some file simultaneously ?

e.g
if I "cat" file which do not exist, error is on screen,
I want to add that error to some file (errors.txt)

thank you


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