Perl code help


 
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# 1  
Old 12-31-2013
Perl code help

i'm using the below perl code to get a list of ips:

Code:
my @allipsfound ;
for my $elem (@gatches) {
    my ($ip) = split ":",$elem;
    print "$ip \n";
}

it spits out several lines of ips. most of those ips are the same. how do i do sort and uniq in the above code to make it so that it only spits out an IP once, instead of several instances of the IP?
# 2  
Old 12-31-2013
Please post a sample of the content of the array @gatches.
# 3  
Old 01-01-2014
Hi,,

Try something like this..


Code:
my @allipsfound ;
my %ips = ();
for my $elem (@gatches) {
    my ($ip) = split ":",$elem;
    $ips{$ip} = 1;
}
print join('\n', sort keys %ips), "\n";

This User Gave Thanks to rangarasan For This Post:
# 4  
Old 01-02-2014
Quote:
Originally Posted by rangarasan
Hi,,

Try something like this..


Code:
my @allipsfound ;
my %ips = ();
for my $elem (@gatches) {
    my ($ip) = split ":",$elem;
    $ips{$ip} = 1;
}
print join('\n', sort keys %ips), "\n";


this worked. thank you so much!
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