hi, all:
I am trying to turn asic ip address like "172.16.249.232" into an int or long integer numeric, and I use the module NetAddr::IP::Util, but failed, it seems that the inet_aton() doesn't returns a numeric value
The simple code like this:
#!/usr/bin/perl
use strict;
use warnings;
use NetAddr::IP::Util qw(:all :inet :ipv4 :ipv6 :math);
my $netaddr = inet_aton( '172.16.249.232' );
print "net_addr:", $netaddr, "\n";
printf "net_addrHex:%x\n", $netaddr;
and, gives the following messages:
net_addr:▒▒▒
Argument "▒^P▒▒" isn't numeric in printf at /foo.pl
+line 10.
net_addrHex:0
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.