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Full Discussion: Wildcards in VI
Top Forums UNIX for Dummies Questions & Answers Wildcards in VI Post 12602 by auswipe on Thursday 3rd of January 2002 06:08:03 PM
Old 01-03-2002
D'oh!

I saw this message in another thread from J.P.:

Quote:
Originally posted by J.P
You can also use this command in Elvis, it should work in Vi too probably Smilie

:g/^$/d

This deletes all blank lines

/
JP Smilie
You can use :g/^S[0-9].*/d to perform the mass deletion in vi. I thought there was a way to do it but couldn't remember /g, only %s for mass subsitutions! Smilie
 

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XScreenSaver(1) 					      General Commands Manual						   XScreenSaver(1)

NAME
halftone - simple halftone pattern of moving mass points SYNOPSIS
halftone [-display host:display.screen] [-visual visual] [-window] [-root] [-count number] [-spacing number] [-sizefactor number] [-delay number] [-minmass number] [-maxmass number] [-minspeed number] [-maxspeed number] DESCRIPTION
Draws the gravity force in each point on the screen seen through a halftone dot pattern. The gravity force is calculated from a set of mov- ing mass points. View it from a distance for best effect. 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 How many mass points to move around. Default: 10 -spacing number Distance between each halftone dot. Default: 14 -sizefactor number How big each halftone dot should be drawn compared to the spacing value. Default: 1.5 -minmass number The minimum mass of each mass point. Default: 0.001 -maxmass number The maximum mass of each mass point. Default: 0.02 -minspeed number The minimum speed of each mass point. Default: 0.001 -maxspeed number The maximum speed of each mass point. Default: 0.02 -delay number Per-frame delay, in microseconds. Default: 10000 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 Peter Jaric. 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
Peter Jaric X Version 11 9-oct-2002 XScreenSaver(1)
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