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Full Discussion: Delete line using ed
Top Forums UNIX for Dummies Questions & Answers Delete line using ed Post 302904402 by Don Cragun on Wednesday 4th of June 2014 02:50:59 AM
Old 06-04-2014
Try:
Code:
printf '1d\nw\n' | ed -s test.txt

or:
Code:
ed -s test.txt <<-EOF
        1d
        w
EOF

This User Gave Thanks to Don Cragun For This Post:
 

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XScreenSaver(1) 					      General Commands Manual						   XScreenSaver(1)

NAME
rotor - screen saver. SYNOPSIS
rotor [-display host:display.screen] [-visual visual] [-window] [-root] [-count number] [-cycles number] [-delay number] [-ncolors number] [-size number] DESCRIPTION
This draws a line segment moving along a complex spiraling curve. OPTIONS
-visual visual Specify which visual to use. Legal values are the name of a visual class, or the id number (decimal or hex) of a specific visual. -window Draw on a newly-created window. This is the default. -root Draw on the root window. -count number Count. 0 - 20. Default: 4. -cycles number Length. 2 - 100. Default: 20. -delay number Per-frame delay, in microseconds. Default: 10000 (0.01 seconds.). -ncolors number Number of Colors. Default: 200. -size number Size. -50 - 50. Default: -6. ENVIRONMENT
DISPLAY to get the default host and display number. XENVIRONMENT to get the name of a resource file that overrides the global resources stored in the RESOURCE_MANAGER property. SEE ALSO
X(1), xscreensaver(1) COPYRIGHT
Copyright (C) 2002 by Tom Lawrence. Permission to use, copy, modify, distribute, and sell this software and its documentation for any pur- pose is hereby granted without fee, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation. No representations are made about the suitability of this software for any pur- pose. It is provided "as is" without express or implied warranty. AUTHOR
Tom Lawrence. X Version 11 XScreenSaver(1)
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