For a decent number of files, you can use:
sub get_files_count {
my ($dir) = @_;
opendir my $dir_h, $dir or return 0;
# Number of files
return scalar grep { -f "$dir/$_" } readdir $dir_h;
# Number of files+dirs
return scalar @{[readdir $dir_h]} - 2;
}
print get_files_count('./');
Or for a larger number of files, you can use:
sub get_files_count {
my ($dir) = @_;
opendir my $dir_h, $dir or return 0;
my $files = 0;
while(defined(my $file = readdir $dir_h)){
if($file eq '.' or $file eq '..'){ next; }
# Uncomment the bellow line to count only files
# next unless -f "$dir/$file";
++$files;
}
closedir $dir_h;
return $files;
}
print get_files_count('./');
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.