The following code that I use to import some csv file works okay if I do not use
#!/usr/bin/perl -w use strict;
However I get warnings ("uninitialized value") if I'm trying to code the right way. Can someone point me further in the right direction?
Thanks for your reply,
Gert
#!/usr/bin/perl -w use IO::File; use Text::CSV_XS; my $csv = Text::CSV_XS->new( { sep_char => ',' } ); my $io = IO::File->new( 'data.txt', '<' ) or die "Can't read file: $!\n"; my $number = 10; # which number to start with? until ( $io->eof ) { my $row = $csv->getline($io); print "Olah:","\t", $number++ , "\t", $row->[2], " ", "\"", $row->[5], "\"", "\t", "\"", $row->[3], $row[0], "\"", " ", $row->[4], "\n"; }
with data: data.txt
"123",20090626,14,"P8","Ba",20090626,"BET 98" "123",20090626,74,"P2","Ba",20090626,"BET 08" "123",20090626,47,"03","Av",20090626,"f: 29" "123",20090626,40,"10","Av",20090626,"ok" "123",20090629,17,"07","Go",20090629,"Sa"

In reply to Problem when - use strict and -w by GertMT

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.