Thanks to all for your kind support. On Wed, May 6, 2015 at 1:39 PM, Илья Рассадин <elcaml...@gmail.com> wrote:
> HI, Anirban. > > Regexp and hash of arrays can help you. > > my @a = > > ('1900-0','1900-1','NULL','NULL','1900-2','1900-4','1902-5','1902-6','1902-7','1902-8'); > > my %result; > foreach (@a) { > next if $_ eq 'NULL'; > my ($earfcn, $pcid) = /^(\d+)-(.+)$/; > push @{$result{$earfcn}}, $pcid; > } > > say "EARFCN=$_,PCID=" . join ("&", @{$result{$_}}) . ";" for sort keys > %result; > > Outcome is exatly what you want > EARFCN=1900,PCID=0&1&2&4; > EARFCN=1902,PCID=5&6&7&8; > > > ср, 6 мая 2015 г. в 10:25, <beginners-digest-h...@perl.org>: > >> >> beginners Digest 6 May 2015 07:20:38 -0000 Issue 4811 >> >> Topics (messages 125337 through 125337): >> >> Perl array question >> 125337 by: Anirban Adhikary >> >> Administrivia: >> >> To subscribe to the digest, e-mail: >> <beginners-digest-subscr...@perl.org> >> >> To unsubscribe from the digest, e-mail: >> <beginners-digest-unsubscr...@perl.org> >> >> To post to the list, e-mail: >> <beginners@perl.org> >> >> >> ---------------------------------------------------------------------- >> >> >> >> ---------- Forwarded message ---------- >> From: Anirban Adhikary <anirban.adhik...@gmail.com> >> To: beginners <beginners@perl.org> >> Cc: >> Date: Wed, 6 May 2015 12:49:53 +0530 >> Subject: Perl array question >> Hi List >> I have the following array --- >> ('1900-0','1900-1','NULL','NULL','1900-2','1900-4','1902-5','1902-6','1902-7','1902-8'); >> There are two part for each element separated by a dash. >> first one known as earfcn and second one is pcid . >> The requirement is For the same “earfcn”, concatenate the “pcid” values >> using "&" separator between values. >> so the output will be like this >> EARFCN=1900,PCID=0&1&2&4; >> EARFCN=1902,PCID=5&6&7&8; >> >> I am not able to generate any idea how to adress this isuue. Please give >> me some starting point. >> >> Best Regards >> Anirban. >> >>