How to install OpenSSH on Windows

  • 23 January 2017
  • ADM

How to install OpenSSH on Windows. Simple steps to follow with print screens and verifying step.


Client Server Socket example in Java

  • 13 January 2017
  • ADM

Client Server Socket example in Java. Client example reading the input from the console. Simple echo server example.


Raspberry Pi 3 first remote startup

  • 30 November 2016
  • ADM

How to connect remotely to Raspberry Pi 3 using ssh from Linux or MacOS or Putty from Windows.


Display double in 2 decimal points in Java

  • 13 October 2016
  • ADM

This tutorial will show you how display double in 2 decimal points in Java using String format method and DecimalFormat class.


ISO8583 flows, fields meaning and values

  • 10 November 2017
  • ADM

ISO8583 message flows, data elements values and meanings. Message flows examples, most used data elements and values.


How to read and write files in Java

  • 17 June 2016
  • ADM

How to read and write files in Java using BufferedReader and BufferedWriter. The example highlights the classic resource release and try-with-resource approach.