- Original Message -
From: "Dermot"
Newsgroups: perl.beginners
To: "John W. Krahn"
Cc: "Perl Beginners"
Sent: Friday, November 27, 2009 12:29 PM
Subject: Re: a simple question about the line
2009/11/27 John W. Krahn :
Hello,
$ echo &quo
2009/11/27 John W. Krahn :
> Hello,
>
> $ echo "12
> 23
> 34
> 45
> 56
> 67
> 78" | perl -lpe'$\=--$|?$,:$/'
> 1223
> 3445
> 5667
> 78
For the benefit of this Luddite, please explain?
Dp.
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Majian wrote:
Hi, all :
Hello,
I have a problem about the lines of the file ,
like this :
cat test
12
23
34
45
56
67
78
...
==
I want to display like this :
1223
3445
5667
It means the next line is after the last line .
How do it by the Perl ?
$ echo "12
23
34
45
56
6
