Mar 172020

ADM

How to check the JDK version of a class file

  • 17 March 2020
  • ADM

When running a Java application it is mandatory that the JRE version to match or to be higher that the JDK version used to compile the application.

You will get the "Unsupported major.minor version 52.0" error when trying to run an Java 1.8 application using a lower version of Java.

Feb 062020

ADM

How to use JSON Object in JavaScript

  • 06 February 2020
  • ADM

JSON is part of JavaScript programming language and is the main choise when it comes to data manipulation in JavaScript.

JSON is used from storing data, transfering data between client and server to configuring data.

Mar 222020

ADM

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.

Mar 052018

ADM

How to setup a proxy for HTTP client in Golang

  • 05 March 2018
  • ADM

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

Feb 082018

ADM

HTTP URLConnection with proxy in Java

  • 08 February 2018
  • ADM

How to create an HTTP URLConnection with proxy in Java. Simple example including proxy authentication.

Jan 272017

ADM

GET/POST request with Apache HttpClient

  • 27 January 2017
  • ADM

GET/POST request tutorial using Apache HttpClient. The tutorial is using httpbin.org test server.