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Re: removing extra empty lines: msg#00048

Subject: Re: removing extra empty lines
hi,

this is mine (a bit more obvious) solution:

#!/usr/bin/perl -p
$_='' if !/\S/ && $e;   # i.e. don't print if empty and last one was empty
$e = !/\S/;             # remember if last one is empty...
#eof

:)

P! Vladi.

On Mon, 12 Aug 2002 13:28:19 -0400
"Selector, Lev Y" <Lev.Selector@xxxxxx> wrote:

> Folks,
> 
> I have a long file which has many "empty" lines 
> with nothing but may be spaces or tabs (/^\s*$/). 
> 
> These lines tend to group together creating chunks 
> of empty vertical space on the printout. 
> 
> I want to reduce the number of empty lines 
> in such chunks to 1 line.
> 
> What would be an elegant way to do this?
>   
> Warmest Regards, 
> Lev Selector
> 


-- 
Vladi Belperchinov-Shabanski <cade@xxxxxxxxxx> <cade@xxxxxxxxxx> <cade@xxxxxx>
http://www.biscom.net/~cade  http://cade.webbg.com
Now, sure as the sun will cross the sky, This lie is over
Lost, like the tears that used to tide me over...
                                                    
                                                    




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