A bug that only appears on one branch is expensive to reproduce when reproducing it means a vhost, an Apache restart and a line in /etc/hosts. PHP 5.4…
Three developers on three laptops running three PHP builds against three MySQL versions produce bugs that only reproduce for one of them, and a production server that resembles…
Installing fail2ban is treated as a step that protects the server. What it actually gives you is one jail — [ssh], watching auth.log — while the same brute…