Hi all,

I think you should use grep instead of map in this partciluar case

Regards
Alex

2011/12/2  <[email protected]>:
> Hi All
>
>                My  array  @sympd_list has  following lines :
> --------------------
> /dev/sdd               0BE0 07F:0 08C:D0  Unprotected   N/Grp'd      RW     
> 500
> /dev/sde               0BE1 07F:0 07A:C0  Unprotected   N/Grp'd      RW     
> 500
> /dev/sdf               0BE2 07F:0 08D:C0  Unprotected   N/Grp'd      RW     
> 500
> /dev/sdg               0BE3 07F:0 07B:D0  Unprotected   N/Grp'd      RW     
> 500
> /dev/sdj               201A 07H:0 07A:D5  Unprotected   N/Grp'd      RW       
> 3
> ---------------------------
>
>
> I  want second column in another array :
>
> 0BE0
> 0BE1
> 0BE2
> 0BE3
> 201A
>
> I used map function with pattern matching  as >>> my @sympd_dev_list = map 
> {$_ =~ s/^\/\S+\s+([0-9A-F]{4}).+/$1/ } @sympd_list;
>
> I do not get correct output in map function . But if I use same pattern 
> matching in a foreach loop , then I get right output .
>
> Could anyone tell me what is wrong in my map function ?
>
> -Sunita
>
>

--
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
http://learn.perl.org/


Reply via email to