Generally, when the STDOUT of a Win/DOS command misbehaves (from my UNIX-y expectations), especially where CMD.EXE's builtin commands are involved (e.g., echo), I have found that prefixing the command with CMD /c often does the trick.

That is, instead of:

echo "print qq(Hello.\n)" | perl

try this:

cmd /c echo "print qq(Hello.\n)" | perl

I use this primarily for capturing output from .BAT and .CMD files, but the builtin commands don't always work right either.

dmm

You can give a man a fish and feed him for a day ...
Or, you can
teach him to fish and feed him for a lifetime

In reply to Re: piping commands to perl via standard input on the Win32 command line by dmmiller2k
in thread piping commands to perl via standard input on the Win32 command line by frag

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.