Perl has the means to do many things, though this particular
example can also be solved with the following shell command,
or bourne shell script containing this command. Be careful where
you invoke this!
# find . -type f -mtime +2 | xargs -i rm {}
In Perl, you could use the File::Find module in conjunction with the aforementioned
-M operator to accomplish the same thing as that shell command, and
much more. You should also check out the stat function, which
provides detailed inode information. Again, please be careful. This
code deletes everything under $dir.
#!/usr/bin/perl -w
use strict;
use File::Find;
my @files = ();
my @paths = ();
my $dir = '/home/kurtw/perlmonks/test5';
find(\&_filewanted, $dir);
for my $file ( @files ) {
if (unlink $file) {
print "removing $file\n";
} else {
print "could not unlink $file\n";
}
}
sub _filewanted {
if ( ((-M $_) > 2) && -f $_ ) { # files, not directories
push @files, $File::Find::name;
}
}
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: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.