Search: use firewalld, page: 6

How to generate UUID / GUID in Java

19 June 2018
ADM

How to generate UUID / GUID in Java using java.util.UUID class, UUID.randomUUID() method.

How to change the hostname in Ubuntu

11 June 2018
ADM

How to change hostname in Ubuntu. There are three options: temporary until the first restart and permanent by changing the hostname file or using command hostnamectl

How to read XML file in Java using SAX Parser

04 April 2018
ADM

How to read XML file in Java using SAX Parser.

Tomcat default administrator password

04 April 2018
ADM

How to activate the default tomcat manager application administrator password. This setting is for Tomcat 7 and newer.

How to Install GoLang 1.10 on Ubuntu

10 March 2018
ADM

How to Install GoLang 1.10 on Ubuntu. This can be applied to any Golang version and for any Ubuntu version.

How to setup a proxy with authentication for HTTP client in Golang

22 March 2020
ADM

How to setup a proxy with authentication for HTTP client in Golang example using http.Transport and http.Client. Simple example calling httpbin.org test server.