Stalker_RED

function diff(a1, a2) {
    return a1.filter(i=>a2.indexOf(i)<0)
    .concat(a2.filter(i=>a1.indexOf(i)<0))
}
function compare(a1, a2) {
    return a1.length == a2.length && a1.every((v,i)=>v === a2[i])
}

const diff = function(a1, a2) {
    return a1.filter(i=>!a2.includes(i))
    .concat(a2.filter(i=>!a1.includes(i)))
}

select a.id, a.title, a.content,
       (select count(*) from comments where article_id=a.id) as comments_count
    from articles as a

$input_lines = file('input.txt', FILE_SKIP_EMPTY_LINES);
    $output_lines = [];
    foreach ($input_lines as $line) {
        $line = trim($line);
        list($ip, $mask) = explode('/', $line);
        $ip_as_long = ip2long($ip);
        $ip_as_bin = decbin($ip_as_long);
        $padded_bin = str_pad($ip_as_long, 32, 0, STR_PAD_LEFT);
        $output_lines[] = substr($padded_bin, 0, $mask);
    }
    $out = join(PHP_EOL, $output_lines);
    file_put_contents('output.txt', $out);

$(".btn-shop").click(function(event){
    $(".shop-adress").slideDown();
    event.stopPropagation();
});
$(document).click(function(){
    $(".shop-adress").slideUp();
});