Hi guys,i am new to perl and wanted to ask a question ;-) I have to convert two .csv tables to a hash. First table is Telefonnumber;Name;FirstName ....,....,....,.... Second one is Streetname;ZipCode;Telefonnumber ....,....,....,... The first one i made to a Hash of Array, key is the Telefonnumber, that works. And i made it variable, so i can change the key if i want to. The second one i made to a Array of Hashes, but i am not able to make it variable,that means that i can use it for other csv tables. Maybe u can give me some advice.

open (DATA, "< $Filename") or die "..."; my $headline = <DATA>; chomp $headline; my @headlineNew = split(';',$headline); my @headHash; while (<DATA>) { my @save=split(';',$_); chomp @save; push(@headHash, { $headline[0] => $save[0], $headline[1] => $save[1], $headline[2] => $save[2], }); }

At push i want to make it variable, if the csv file is bigger than 3. I hope u understand what i mean, Thank you


In reply to Perl Hashes by Horst

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.