I don't think this regular expression does what you think it does. You have not bounded that | term, so it splits your entire regular expression into two. Also you don't need all the stuff at the start since you aren't actually doing anything with it (storing it etc.)

You could achieve your goal with:

/(?:Critical|Minor)\s+(.{0,17})/;

The (?: term groups without creating a back reference. The \s should not use non-greedy matching, using non-greedy matching here will include leading space in the 17 characters if there is more than one space separating the final two fields. Also we want at least one character at that position so + is better than *. The final field needs to be limited to 17 characters, but if there are less, your expression will fail instead of returing as many as it can find.

Nuance


In reply to RE: RE: How do I print only some letters of this string by nuance
in thread How do I print only some letters of this string 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.