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Shell Programming and Scripting
Redirect STDOUT & STDERR to file and then on screen
Post 302677093 by Lord Spectre on Wednesday 25th of July 2012 02:13:28 PM
07-25-2012
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Friends
I have to redirect STDERR messages both to screen and also capture the same in a file.
2 > &1 | tee file works but it also displays the non error messages to file, while i only need error messages.
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I am facing one problem while redirecting the out of the stderr and stdout to a file
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I have to redirect STDERR messages both to screen and also capture the same in a file but STDOUT only to the same file.
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Dear all,
redirecting STDOUT & STDERR to file is quite simple, I'm currently using:
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
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LEARN ABOUT DEBIAN
fastq_quality_trimmer
FASTQ_QUALITY_TRIMMER(1) User Commands FASTQ_QUALITY_TRIMMER(1) NAME
fastq_quality_trimmer - Filters sequences based on quality DESCRIPTION
usage: fastq_quality_trimmer [-h] [-v] [-t N] [-l N] [-z] [-i INFILE] [-o OUTFILE] Part of FASTX Toolkit 0.0.13.1 by A. Gordon (gor- don@cshl.edu) [-h] = This helpful help screen. [-t N] = Quality threshold - nucleotides with lower quality will be trimmed (from the end of the sequence). [-l N] = Minimum length - sequences shorter than this (after trimming) will be discarded. Default = 0 = no minimum length. [-z] = Compress output with GZIP. [-i INFILE] = FASTQ input file. default is STDIN. [-o OUTFILE] = FASTQ output file. default is STDOUT. [-v] = Verbose - report number of sequences. If [-o] is specified, report will be printed to STDOUT. If [-o] is not specified (and output goes to STDOUT), report will be printed to STDERR. SEE ALSO
The quality of this automatically generated manpage might be insufficient. It is suggested to visit http://hannonlab.cshl.edu/fastx_toolkit/commandline.html to get a better layout as well as an overview about connected FASTX tools. fastq_quality_trimmer 0.0.13.1 April 2012 FASTQ_QUALITY_TRIMMER(1)