open FILE , "< /home/you/your.file";
Bad form! When yer dealing with a newbie, it's best to show off those things in canonical form:
open FILE, "/home/you/your.file" or die "Cannot open: $!";
And as long as we're being picky, the extra indirection with the reference isn't needed. And that join gives an extra tab. And some more code-bumming... (UNTESTED!)
#!/usr/bin/perl -w use strict; my %data; open FILE , "home/you/your.file" or die "Cannot open: $!"; # extract data and store it in a hash of tables while( <FILE> ) { @_=split; $data{$_[0]} = [ @_ ]; } close FILE; foreach( keys %data) { print join("\t" , @{$data{$_}}), "\n"; }
There!

In reply to Re: Re: hash/array by clintp
in thread hash/array by malaga

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.