On Mon, Mar 30, 2009 at 2:20 PM, ANJAN PURKAYASTHA <anjan.purkayas...@gmail.com> wrote: > Hi, > Here is my problem; > I have a series of arrays with 0s and 1s. here is an example: (1, 0, 1, 1). > I need to parse through this series of arrays and extract the index of the > 0s in the array. > Is there any quick way of doing this?
Millions of ways here is one: #!/usr/bin/perl -w use strict; my @arr = (0,1,1,1,0,0); my $pos = 0; for my $index (@arr) { if ( $index == 0 ) { printf ("%d ", $pos ); } $pos++; } print "\n"; > TIA, > Anjan > > -- > ============================= > anjan purkayastha, phd > bioinformatics analyst > whitehead institute for biomedical research > nine cambridge center > cambridge, ma 02142 > > purkayas [at] wi [dot] mit [dot] edu > 703.740.6939 > -- [ Rodrick R. Brown ] http://www.rodrickbrown.com http://www.linkedin.com/in/rodrickbrown -- To unsubscribe, e-mail: beginners-unsubscr...@perl.org For additional commands, e-mail: beginners-h...@perl.org http://learn.perl.org/