sub altLine {
    my ($arqName, $param, $value) = @_;
    my $arqTmp = $$ . '.tmp';
    my $arqLine;
    my $arqParam;
    my @aux;
    open(ARQ, "< $arqName");
    open(TEMP, "> $arqTmp");
    while ($arqLine = <ARQ>) {
          chomp $arqLine;
          @aux = split('=', $arqLine);
          $arqParam = $aux[0];
      $arqParam = &Trim($arqParam);
          if ($arqParam eq $param) {
             print TEMP "$param = $value \n";
          } else {
                 print TEMP "$arqLine\n";
          }
    }
    close ARQ;
    close TEMP;
    rename($arqTmp, $arqName);
    return;
}

[download]

In reply to Re: Replacing a string in a file by Mago
in thread Replacing a string in a file by Avi

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.