Removing non UTF-8 Characters
Using MPDF in PHP code
Add new user to the Nagios Web Interface
Create a GUID in PHP
HTML5 Form Validation

With newer browsers that support HTML5 client side validation, Google Chrome (16+), Mozilla Firefox (8+), and Internet Explorer (10+). You can easily take advantage of the required flag and the input validation. For example, you use the required attribute to require a user to enter a value for an INPUT element. A…
Squid 3 is only listening only on IPv6
Setup Bind 9 DNS Logging and Statistics

Logging To setup logging in Bind 9 you will need to complete the following: First configure logging in your named.conf.options file Add this at the bottom of the file: Now create a directory for the logs. Unless you edit your /etc/apparmor.d/usr.sbin.named, you will have to use the default directory of…