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
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: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.