Say I have the following string:

$str = "hello=this=is=a=nice=sentence=with=many=equation=signs";

I wish to split this string up into an array on every second occurence of the '=' sign. Therefore, the structure I wish for is this:

@splitted = ( 'hello=this', 'is=a', 'nice=sentence', 'with=many', 'equ +ation=signs' );

My problem is I wonder whether it is possible to do so using the split() command or whether a regex is required to accomplish this task.

I have searched the site and come up with one topic, though I am not sure whether this is the same idea and how I would apply it.

Thanks for the help!


In reply to Splitting on Every Second Occurence by mt2k

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.