Beefy Boxes and Bandwidth Generously Provided by pair Networks
more useful options
 
PerlMonks  

Comment on

( #3333=superdoc: print w/ replies, xml ) Need Help??
Here are 11 changes/simplifications to make your script work
#!/usr/bin/perl #1 add use strict use strict; use warnings; #2 add '' use File::Glob('bsd_glob'); #3 declare variables my (@array,@DNA,@list); my ($filename,$combi,$entry,$number,$DNA); do { #4 not needed @array=@array1; print"\n\n Press 1 to Enter New File or 2 to Combine: "; $entry=<STDIN>; chomp $entry; if ($entry==1) { print"\n\n Enter New File Name (.txt): "; $filename = <STDIN>; chomp $filename; unless ( open(FILE, $filename) ) { print "Cannot open file \"$filename\"\n\n"; exit; } @DNA= <FILE>; close FILE; #5 add chomp chomp(@DNA); #6 add join by comma $DNA = join(',',@DNA); push @array, $DNA; #7 not needed @array1=@array; } elsif ($entry==2) { #8 @array1 not needed use @array #@array1=@array; # Curly brace for entry2 starts $number=@array; print"\n\n No. of Elements in Joined Array: $number\n"; print"\n Joined Array:\n"; print "@array\n"; #9 none of this code required because comma added a #6 # Use of foreach LOOP to view each element of joined array: #num=0; #foreach my $element (@array1) { # $num++; # print"\n Array No.$num of the Joined Array:\n"; # print $element; # print"\n"; # Code to surround each element of joined array # followd by comma i.e. [ ], # @element=split('',$element); # $str1 = sprintf '[%s],'x @element,@element; # print"\n str1: $s\n"; #push @ARRAY1,$element; #} # Curly brace for foreach ends: #print"\n ARRAY:\n"; #print @ARRAY1; #print"\n"; # To produce all possible combinations of different elements: #10 use simple $_ on @array #$combi = join('',map {'{'.join (',',@$_).'}'} @ARRAY1); $combi = join('',map {'{'.$_.'}'} @array); print "combi = $combi\n"; @list = bsd_glob($combi); print"\n Results:\n"; #11 print each element on new line print join "\n",@list; } # Curly brace for Entry 2 ends: } until ($entry==2); # Square bracket for do-until: exit;
poj

In reply to Re^5: How can one get all possible combinations of elements of different arrays using File::Glob(bsd_glob)? by poj
in thread How can one get all possible combinations of elements of different arrays using File::Glob(bsd_glob)? by supriyoch_2008

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post; it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.
  • Log In?
    Username:
    Password:

    What's my password?
    Create A New User
    Chatterbox?
    and the web crawler heard nothing...

    How do I use this? | Other CB clients
    Other Users?
    Others browsing the Monastery: (8)
    As of 2015-07-01 23:40 GMT
    Sections?
    Information?
    Find Nodes?
    Leftovers?
      Voting Booth?

      The top three priorities of my open tasks are (in descending order of likelihood to be worked on) ...









      Results (25 votes), past polls