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Programming > Perl Beginners > Re: another hel...
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Re: another help on input record separator clarity please

by rich.japh@[EMAIL PROTECTED] (Richard Lee) May 2, 2008 at 06:21 PM

Chas. Owens wrote:
> On Fri, May 2, 2008 at 5:55 PM, Richard Lee <rich.japh@[EMAIL PROTECTED]
> wrote:
> snip
>   
>>  while (<FH>) {
>>    local $/ = "\n\n";
>>     
> snip
>   
>>  }
>>     
> snip
>
> You want $/ to have an effect on <FH>, but it is localized to inside
> of the loop.  You need to say
>
> {
>     local $/ = "\n\n";
>     while (<FH>) {
>     }
> }
>
>   
thanks..

works for me,


#!/usr/bin/perl

use strict;
use warnings;

open "FH", "<", "/tmp/fgg", or die "cannot $!\n";

my @[EMAIL PROTECTED]
 $count;

{
   local $/ = "\n\n";
   while (<FH>) {
    ++$count;

    #my $fgh =~ /fgh\s+(\S+)/;
    my ($f,$i,$l);
    if (/fgh\s+(\d+)/smx) {
           $f = $1;
    }
    if (/ijk\s+(\S+)/smx) {
           $i = $1;
    }
    if (/lmn\s+(\S+)/smx) {
           $l = $1;
    }
 
    push @[EMAIL PROTECTED]
 join('_', $f, $i, $l);
   }
}

for (@[EMAIL PROTECTED]
)  {
    print "$_\n";
}
[root@[EMAIL PROTECTED]
 tmp]# cat fgg
abc
def
fgh 111
ijk 333
lmn 2

abc
def
fgh 222
ijk 121
lmn 23
[root@[EMAIL PROTECTED]
 tmp]# ./f_this.pl
111_333_2
222_121_23
 




 16 Posts in Topic:
another help on input record separator clarity please
rich.japh@[EMAIL PROTECTE  2008-05-02 17:55:58 
Re: another help on input record separator clarity please
chas.owens@[EMAIL PROTECT  2008-05-02 17:58:47 
Re: another help on input record separator clarity please
rich.japh@[EMAIL PROTECTE  2008-05-02 18:21:32 
Re: another help on input record separator clarity please
rvtol+news@[EMAIL PROTECT  2008-05-03 00:32:22 
Re: another help on input record separator clarity please
rvtol+news@[EMAIL PROTECT  2008-05-03 12:40:34 
Re: another help on input record separator clarity please
jhoblitt@[EMAIL PROTECTED  2008-05-02 11:08:27 
Re: another help on input record separator clarity please
chas.owens@[EMAIL PROTECT  2008-05-02 20:04:43 
Re: another help on input record separator clarity please
rich.japh@[EMAIL PROTECTE  2008-05-02 21:48:41 
Re: another help on input record separator clarity please
chas.owens@[EMAIL PROTECT  2008-05-03 04:26:34 
Re: another help on input record separator clarity please
jhoblitt@[EMAIL PROTECTED  2008-05-02 11:26:06 
Re: another help on input record separator clarity please
chas.owens@[EMAIL PROTECT  2008-05-03 16:41:18 
Re: another help on input record separator clarity please
rvtol+news@[EMAIL PROTECT  2008-05-04 20:25:44 
Re: another help on input record separator clarity please
chas.owens@[EMAIL PROTECT  2008-05-04 15:42:43 
Re: another help on input record separator clarity please
rvtol+news@[EMAIL PROTECT  2008-05-04 23:01:08 
Re: another help on input record separator clarity please
chas.owens@[EMAIL PROTECT  2008-05-04 19:00:38 
sed split on pipe
pauliecat@[EMAIL PROTECTE  2008-05-06 05:27:04 

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tan12V112 Sun Jul 6 7:05:24 CDT 2008.