HP Microserver Gen8 - Install FreeNAS on SSD Drive remotely

  • 31 October 2020
  • ADM

HP Microserver Gen8 - Install FreeNAS on SSD Drive remotely. Step by step installation instructions.


Raspberry Pi 3 first remote startup

  • 30 November 2016
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How to connect remotely to Raspberry Pi 3 using ssh from Linux or MacOS or Putty from Windows.


ISO8583 flows, fields meaning and values

  • 10 November 2017
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ISO8583 message flows, data elements values and meanings. Message flows examples, most used data elements and values.


ISO8583 financial transaction message format

  • 23 August 2017
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Introduction to ISO8583 financial transaction message format. Parts: message type indicator, one or more bitmaps and data elements.


Luhn algorithm implementation in Java

  • 26 January 2017
  • ADM

Luhn algorithm implementation in Java with example for both calculate the check digit and validate the number.