Not quite sure what you're trying to do. It would be helpful if you supplied (a small but representative sample of) your input data, and the output that you would expect from this.
However, I can tell you that this line:
$. % $lines == 0 ? <> : print "\n";
is wrong.
First, since you have read the whole file into an array (@lines), and then you iterate over this array in a foreach loop, you can't use the input line number ($.).
Second, you use a variable $lines, which has not been initialised anywhere in your code. I imagine you mean $viewlines.
Update: Corrected typo (s/$!/$./;). Thanks Laurent_R.
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.