HI...
I been trying to do this for a while now....
Suppose i have a text file.. say data.txt that contains the following information:
name = "varun" ip='9.12.23.222' #including the irregular spaces
i'm not quiet sure how to use data::dumper...
but is it possible to read the ip address and name into separate variables in my perl code.
something like data->name, the way we reference other data
If so then how?
Oh and yea does it make a difference in accessing the data from this text file if i use single quotes and double quotes?
Here's the code im currently using:
#!/usr/bin/perl use strict; use warnings; $data="./DATA.txt"; if (open(INFILE, $data)) { @svr_raw = <INFILE>; close(INFILE); } else { print "File $data does not exist or is corrupted\n"; } print $svr_raw->{name};
OUTPUT :
administrator@varunraj ~/scripts $ ./learn_2.pl Global symbol "$data" requires explicit package name at ./learn_2.pl l +ine 6. Global symbol "$data" requires explicit package name at ./learn_2.pl l +ine 8. Global symbol "@svr_raw" requires explicit package name at ./learn_2.p +l line 9. Global symbol "$data" requires explicit package name at ./learn_2.pl l +ine 12. Global symbol "$svr_raw" requires explicit package name at ./learn_2.p +l line 15 Execution of ./learn_2.pl aborted due to compilation errors.
Required output:
varun

In reply to Accessing data present in a text file with references... by VGR

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.