And not everything is documented, the people working on Perl are only human!
I've met a couple of them, they are not what I would characterize as human, perhaps super-human.
Maybe I should elaborate on these scripts. They were conversions from python, and only accept integers and only return integers. They all look similar except for the operator, and are as follows:
if ($#ARGV != 1) {
die "Usage: div numerator denominator\n"
}
foreach (@ARGV) {
die "Integers only\n" if (/\D+/);
}
my $tot = sprintf "%lf\n", ($ARGV[0]/$ARGV[1]);
$tot =~ s/(\d+)(\.\d+)/$1/;
print $tot;
Perhaps someone can suggest a better way. These were very quicky hammered together to fix a problem with some scripts that rely on them after an OS upgarde.
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.