I do know some perl, and this is a project i've been working on for some time. The compiler and komodo tell me there is a error on line 140, namely "Useless use of private variable in void context at #PATH#/main.pl line 140." It is a sub, called only once. I am running it in -w mode.
# Called as: my @ch_refnums = &findTickers($file_cont, $anndate); sub findTickers { my ($file, $ann_date) = @_; my $match; my $max_month = 0; my $max_year = 0; @temp = split (/\//, $ann_date); my $month = $temp[0]; my $day = $temp[1]; my $year = $temp[2]; if ($month => 10) { $max_month = $month-9; $max_year = $year+1; } elsif ($month < 10) { $max_month = $month+3; } ==> if ($max_year > 1900) { # Error occurrs here. $match = "[$month-$max_month][\/][1-3]?[0-9][$year|$max_year]" ; } else { $match = "[$month-$max_month][\/][1-3]?[0-9][$year]" ; } }
There is more to the sub and prog. However, I think it is somewhere here that the error is actually occurring. This error does not appear to be fatal, but i would want to know why it occurs... Thanks! Jon

In reply to Unknown problem, throws "Useless use of privt var in void contxt" by S0ci1_Hak0n

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.