Hi all, I have a file, the contents are:
@a = ("'hello world'",'print ', ';'); eval(@a[1] . @a[0] . @a[2]);
what i'm trying to do is read the file and replace the array index numbers with random numbers, so far here is what i've come up with:
$re='.*?(@)((?:[a-z][a-z0-9_]*))(\\[)(\\d+)(\\])'; open(FILE, "+<ibank.txt"); @code = <FILE>; close FILE; foreach (@code) { $code .= $_; if ($_ =~ m/$re/) { $rndIndex=0; $c1=$1;$var1=$2;$index=$4;$c3=$5; $rndIndex = int(rand(99999)); $old = $c1.$var1.$index.$c3; $varName = "$index$c3"; $varName =~ s/$index/$rndIndex/; $code =~ s/[$old]/$varName/g; } } print $code; #show output example
the problem is this only replaces the first array found "@a1" the others and untouched.. why is this? :/ thanks

In reply to Replace arrays in external file by astroid96

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.