A few months ago, I found out (from here) that one could say:
system 1,"some junky windows command";
and windows would "execute" it in the background. Now I've found out that "not quite". It seems that it gets scheduled, and doesn't start until your current program (the perl script) is done. This is mostly OK, but I want to establish a socket connection to the program, and it isn't there until I do something. My question: how do I pause my program (perl script) and let the other thing (a gui goodie I can control) take off. It seems that this varies between W2K and WXP, or other variables.

I've tried "sleep...", and a "poll..." to no avail. Does anyone have suggestions. Thanks.

Also: where is the 1, part of the system command used on windows described. A pointer??


In reply to Async on windows (again) by herby1620

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.