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Top Forums Shell Programming and Scripting Redirect STDOUT & STDERR to file and then on screen Post 303023860 by tmonk1 on Tuesday 25th of September 2018 01:06:24 AM
Old 09-25-2018
Redirect STDOUT & STDERR to file and then on screen

Dear all,
redirecting STDOUT & STDERR to file is quite simple, I'm currently using:
Code:
Code:
exec 1>>/tmp/tmp.log; exec 2>>/tmp/tmp.log

But during script execution I would like the output come back again to screen, how to do that?

Thanks
Luc

Moderator's Comments:
Mod Comment edit by bakunin: please use CODE-tags like the ones i edited in for you. Thanl you.

Last edited by bakunin; 09-25-2018 at 05:33 PM..
 

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Appender::Screen(3pm)					User Contributed Perl Documentation				     Appender::Screen(3pm)

NAME
Log::Log4perl::Appender::Screen - Log to STDOUT/STDERR SYNOPSIS
use Log::Log4perl::Appender::Screen; my $app = Log::Log4perl::Appender::Screen->new( stderr => 0, utf8 => 1, ); $file->log(message => "Log me "); DESCRIPTION
This is a simple appender for writing to STDOUT or STDERR. The constructor "new()" take an optional parameter "stderr", if set to a true value, the appender will log to STDERR. The default setting for "stderr" is 1, so messages will be logged to STDERR by default. If "stderr" is set to a false value, it will log to STDOUT (or, more accurately, whichever file handle is selected via "select()", STDOUT by default). Design and implementation of this module has been greatly inspired by Dave Rolsky's "Log::Dispatch" appender framework. To enable printing wide utf8 characters, set the utf8 option to a true value: my $app = Log::Log4perl::Appender::Screen->new( stderr => 1, utf8 => 1, ); This will issue the necessary binmode command to the selected output channel (stderr/stdout). COPYRIGHT AND LICENSE
Copyright 2002-2009 by Mike Schilli <m@perlmeister.com> and Kevin Goess <cpan@goess.org>. This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself. perl v5.10.1 2010-07-21 Appender::Screen(3pm)
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