How to install Nginx on Ubuntu
Nginx is one of the most popular web servers in the world. It is also known to be more resource-friendly than Apache in most cases and can be used as a web server or as a reverse proxy.
Install and use firewalld on Ubuntu
Firewalld is one of the Linux firewall management tool and it is available on the in the Ubuntu's default repositories, therefore it is available to
be installed from these repositories using the apt packaging system
.
How to change Tomcat default port
How to change Tomcat default port 8080 to any other port. Three steps: locate server.xml file, edit and restart the Tomcat service.
HTTP URLConnection with proxy in Java
How to create an HTTP URLConnection with proxy in Java. Simple example including proxy authentication.
How to Check Alexa Rank in Java
How to Check Alexa Rank in Java using the undocumented API: http://data.alexa.com/data?cli=10&url=domainName. The code contains also the possibility of adding proxy settings
How to create tiny HTTP server in Java
How to create tiny HTTP server in Java using ServerSocket class.