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Top Forums Shell Programming and Scripting Sequential extraction of first row Post 302728943 by jim mcnamara on Thursday 8th of November 2012 05:44:29 PM
Old 11-08-2012
Code:
awk '!arr[$1]++' inputfile > outputfile

 

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gst-thumbnail(1)						   User Commands						  gst-thumbnail(1)

NAME
gst-thumbnail - thumbnailer for Nautilus SYNOPSIS
gst-thumbnail [gst-std-options] inputfile outputfile DESCRIPTION
Creates a PNG thumbnail for a video file, used by Nautilus. OPTIONS
The following options are supported: gst-std-options Standard options available for use with most GStreamer applications. See gst-std-options(5) for more information. inputfile A video file. outputfile A PNG thumbnail file. FILES
The following files are used by this application: /usr/bin/gst-thumbnail Executable for thumbnailer for Nautilus ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWgnome-media | +-----------------------------+-----------------------------+ |Interface stability |External | +-----------------------------+-----------------------------+ SEE ALSO
gst-complete(1), gst-compprep(1), gst-feedback(1), gst-inspect(1), gst-launch(1), gst-md5sum(1), gst-register(1), gst-typefind(1), gst- xmlinspect(1), gst-xmllaunch(1), gstreamer-properties(1), nautilus(1), libgstreamer-0.8(3), libgstgetbits(3), gst-std-options(5) NOTES
Original man page written by the GStreamer team at http://gstreamer.net/. Updated by Brian Cameron, Sun Microsystems Inc., 2004. SunOS 5.10 2 Sep 2004 gst-thumbnail(1)
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