albertzsigovits

# URL reputation checkers:
##########################

AlienVault OTX              https://otx.alienvault.com/browse/pulses
BarracudaCentral            http://www.barracudacentral.org/lookups
BrightCloud                 https://www.brightcloud.com/tools/url-ip-lookup.php
CDRF ThreatCenter           https://threatcenter.crdf.fr
Cisco Talos                 https://www.talosintelligence.com/reputation_center
Checkpoint                  https://urlcat.checkpoint.com/urlcat
Cyren URL                   https://www.cyren.com/security-center/url-category-check

rafael-neri

<?php

function validaCPF($cpf) {
 
    // Extrai somente os números
    $cpf = preg_replace( '/[^0-9]/is', '', $cpf );
     
    // Verifica se foi informado todos os digitos corretamente
    if (strlen($cpf) != 11) {
        return false;

jexchan

Multiple SSH Keys settings for different github account

create different public key

create different ssh key according the article Mac Set-Up Git

$ ssh-keygen -t rsa -C "your_email@youremail.com"