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Top Forums Shell Programming and Scripting Strip one line from 2 blank lines in a file Post 302087976 by anbu23 on Thursday 7th of September 2006 04:10:09 PM
Old 09-07-2006
awk ' {
if( $0 == "" )
prev_blnk = 1;
else
{
if ( prev_blnk == 1) { print "\n" $0 }
else { print $0; }
prev_blnk = 0;
}
}' file
 

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VIEW-OS(1)						      General Commands Manual							VIEW-OS(1)

NAME
vuname - print view information SYNOPSIS
vuname [OPTION]... DESCRIPTION
Print certain view information. With no OPTION, same as -s. OPTIONS
-a, --all print all information, in the following order, except omit -p and -i if unknown. -s, --kernel-name print the kernel name -n, --nodename print the network node hostname -r, --kernel-release print the kernel release -v, --kernel-version print the kernel version -m, --machine print the machine hardware name -p, --processor print the processor type or "unknown" -i, --hardware-platform print the hardware platform or "unknown" -o, --operating-system print the operating system -U, --serverid print the view-os server id -V, --viewid print the view id -N, --viewname print the view name -x, --nouname do not use uname (without this flag the command behaves like uname when it runs on a non View-OS enabled environment). -q, --quiet quiet mode: error messages suppressed --help display a help message and exit --version output version information and exit SEE ALSO
umview(1),uname(1) AUTHORS
View-OS is a project of the Computer Science Department, University of Bologna. Project Leader: Renzo Davoli. <http://www.sourceforge.net/projects/view-os> Howto's and further information can be found on the project wiki <wiki.virtualsquare.org>. VIEW-OS: a process with a view June 11, 2007 VIEW-OS(1)
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