It's probably not such a wonderful idea to change the input record separator in the middle of the loop, twice. You're confusing yourself doing that. Plus the changes are falling out of scope before the next iteration anyway.

Here's what you're reading into $_ on each iteration: First iteration: $_ = <a>a,\n. Then partway into the iteration, you change the input record separator, but it doesn't matter because you've already read your first line of data. Then a little further into the loop you change the input record separator again, and again it makes no difference since you already read the line of data. Then your localization of $/ falls out of scope, and the input record separator reverts back to "\n".

Now you read in b</a>\n. And so on.


Dave


In reply to Re^3: trying to do a simple search by davido
in thread trying to do a simple search by texuser74

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.