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 export and import a .sql file in MySQL from command line
How to export and import a .sql file in MySQL from command line. Simple commands with multiple parameters.
How to open port for a specific IP address on CentOS 7
How to open port for a specific IP address on CentOS 7. Using the firewall-cmd command with add-rich-rule parameter.
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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