Hi there, I've got the below value assigned to a variable that was read in from a file:

$ips="30..39,50..59";

I want to declare an array using this variable so that the range operators and commas are interpreted like this:

@array=(30..39,50..59);

Thus the ".."'s become interpreted as a range operator and the array is initialized with the number values 30 through 39, and 50 through 59 inclusive.

@array[0]=30; @array[1]=31; @array[2]=32;
etc.

Doing the below initialization doesn't get my desired result.
@array=($ips); @array=("$ips");
Instead the array value is explicitly set to the string "30..39,50..59".

How would one achieve this? None of the typecasting or quoting articles I found addressed this.

Thanks!
- Andrew

In reply to Declare array with range operator 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.