You'll be best off using a special kind of an array called a hash.
perldata has more details.
The difference is that instead of using numbers to get at elements of the array, you use text. Suppose you had a file like the following:
location=dungeon
name=corwin
weapon=grayswandir
You might read it in and put it in the hash as in this snippet:
my %data = (); # initialize hash
while (<INPUT>) { # assume you have the file open already
my ($key, $value) = split(/=/, $_, 2);
$data{$key} = $value;
}
You'll end up with $data{name} set to 'corwin' and so forth.
Update: If you want to keep an actual array around, you can put a reference in a hash. See perlref and perldsc for more details:
$data{$arrname} = \@array;
# or
$data{$arrname} = [ @array ];
or some such nonsense.
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: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.