I know ;-) But the previous posts basically asserted that without some substitution, it wasn't possible to do this. When using this technique, you'll want to turn on taint checking and thus be forced to inspect the input (the TEXT=... in this case). But while doing that, it's probably easier to make the substitution right away, thereby removing the need for the eval altogether!

Sometimes, using this technique (or the do EXPR function) is useful for writing a script which uses a configuration file without using a special module for it. It's just another way of doing something, and can be very convenient sometimes.

Arjen


In reply to Re: Re: Re: print real newlines in place of literal ones by Aragorn
in thread print real newlines in place of literal ones by blueAdept

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.