It’s not cakewalk to become master in RegEx. One has to have a deep understanding of what value each meta-character retains which also demands a lot of practice. More tough it becomes to judge the
Email headers has always been a pain as you are never sure how much true they are. I mean, if you are living in an ideal world, only then you can believe on all information
FTP is a TCP based service exclusively. There is no UDP component to FTP. FTP is an unusual service in which it utilizes two ports, a ‘data’ port and a ‘command’ port (also known
Port numbers are important when it comes to Networking and Cyber Security. Networking, because no network is a network without ports, whether it’s your internet, your VOIP call or a remote session on another computer.