Hi I am trying to make this into a script so that i can create a batch file to run it. perl -pi -e 's/\/Im0\ Do//g' X:\path\to\files\*.pdf It actually removes the watermark from a pdf file.I am just trying to wonder how to do an inplace edit and how to specify the substitution. Thanks for your help

Sandhya

Update: I tried editing the responses to see if that would work.
#!/usr/bin/perl use warnings; use strict; my @files = <H:\*.pdf>; @ARGV = @files; $^I = ''; while ( <> ) { s/\/Im0 Do//g; print; }
It says cannot do inplace edit without backup at line 9

Update

It compiles and runs without gitch, but the pdf pages are blank and the permissions have changed to give write privilege to everyone i think.

UPDATE, I found this.http://aspn.activestate.com/ASPN/Mail/Message/perl-win32-users/3562086..would someone like to take a shot at figuring out whats wrong?

UPDATE

FINALLY GOT IT TO WORK!!!!
#!/usr/bin/perl BEGIN {(*STDERR = *STDOUT) || die;} use diagnostics; use warnings; use strict; $| = 1; my @files = <H:\*.pdf>; @ARGV = @files; $^I = '~'; while (<>) { binmode ARGVOUT if $. == 1; s/\/Im0 Do//g; print; }

In reply to in place edit - how to do by smanicka

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.