(Update: I read your reply, so you really want to know. Okay, don't forget those perlvars named $^C (COMPILING), $^F (SYSTEM_FD_MAX) etc., when you print them, they show as little unrecognizable symbols. Use ord to print out their ascii values, then you will recognize them. :-)

The output from your code is not that meaningful, isn't it?

Yes, Symbol table is a hash, but not really that straight. Think about this, in a hash you can not have duplicate keys, but in your program, you might have a hash and a scalar both named abc.

Don't forget typeglob.
foreach $symname (sort keys %main::) { local *sym = $main::{$symname}; if (defined $sym) { print "\$$symname is defined, and value is $$symname\n"; } if (defined @sym) { print "\@$symname is defined, and value is @$symname\n"; } if (defined %sym) { print "\%$symname is defined, and value is %$symname\n"; } }

In reply to Re: Unknown entries in %main:: by pg
in thread Unknown entries in %main:: by jerrygarciuh

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.