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How to execute shell command from Java

20 June 2018
ADM

How to execute a shell command from Java using Runtime.getRuntime().exec() 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.

How to marshal a JAXB object into org.w3c.dom.Document

23 March 2018
ADM

How to marshal a JAXB object into org.w3c.dom.Document using Transformer class and formatted console print.

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.