Blinking LED on Raspberry Pi using Java
How to make a LED blinking on Raspberry Pi using Java. Simple sample code using pi4j library.
Log4j 1.2.x basic example
This tutorial presents log4j 1.2.x basic examples. How to log a message and an exception.
How to sort objects with Comparable and Comparator in Java
How to sort objects with Comparable and Comparator in Java. Primitive array and list sorting. Java Object sorting with Comparable and Comparator.
How to reset MySQL / MariaDB Root Password
How to reset MySQL / MariaDB Root Password. Simple 6 steps to reset the password.
How to build a LAMP stack (Linux, Apache, MySQL, PHP) on CentOS 7
How to build a LAMP stack (Linux, Apache, MySQL, PHP) on CentOS 7. The article includes the install + the firewall settings for public access.
GET/POST request with Apache HttpClient
GET/POST request tutorial using Apache HttpClient. The tutorial is using httpbin.org test server.
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