Hello harangzsolt33,

It would be nice if you used <code> </code> tags for your code instead of <tt> </tt> tags.

When you're dealing with a relatively small file, then it's okay to read the entire file into memory. Next, you can split it so it occupies an array where each line is stored in an array element. I split it like this:
my @ARRAY = split(/[\r\n]+/, $ENTIRE_FILE_CONTENT);

Or you could use Tie::File:

use Tie::File; tie my @array, 'Tie::File', filename or die "Cannot open 'filename' be +cause: $!";
for (my $i = 0; $i < @ARRAY; $i++) { print "\n$ARRAY[$i]"; }

That is usually written as:

for my $i ( 0 .. $#ARRAY ) { print "$ARRAY[$i]\n"; }
Naked blocks are fun! -- Randal L. Schwartz, Perl hacker

In reply to Re^2: Edit lines from a file and replace multiple lines. by jwkrahn
in thread Edit lines from a file and replace multiple lines. by Endurance

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.