I'm trying to find a way to concatentate subsequent array elements into a new array upon matching a string walking an array. For example:
#!/usr/bin/perl my $file = '/output.txt'; open DATA, "$file" or die "can't open file"; my @array = <DATA>; for($i=1; $i < 10; $i++) { foreach my $found ($array[$i]) { if ( $found =~ /string1/ ) { my @new = join($array[$i], $array[$i++]); } } } close (DATA);
Let's say "string1" is $array[2] now I want to be able to create a @new with $array[2] and $array[3] concatentated. I'm guessing I'd use join somehow (ie, my @new = join($array[$i], $array[$i+1];), but am having problems figuring out how to do $array[$?] + 1 element when I don't know statically what the matching array element number is.

Anybody have any idea's?

Thanks,

Jim


In reply to array element question by Anonymous Monk

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!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • 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, details, 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, summary, 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.