Hello Monks,

I'm new to Perl and have fallen in love with it as an all in one replacemnt for sh, sed, and awk. I am having trouble with getting the following line to work from within a script. How can this:

perl -F: -lane 'print $F[2]' checkstatres.txt

be made to work in a script. I tried the following, but it didn't work.

#!/usr/bin/perl use strict; use warnings; my @args; @args = ("cciss_vol_status /dev/ciss0 > checkstatres.txt"); open RESULTS, "checkstatres.txt" || die "can't open datafile: $!\n"; while (<RESULTS>){ 'print $F[2]'; }

Any help that this noob can be given is greatly appreciated.


In reply to specific field selection by javpra

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.