Java Properties file example
How to work with java Properties files. Properties files are key values file. The tutorial contains both read and write examples.
How to install maven on macOS
How to install maven on macOS. Simple 5 steps: download, extract, path, maven settings and test.
How to create Null Object Pattern in Java
How to create Null Object Pattern in Java. Simple example using object and null object class implementation.
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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
This tutorial will show you how display double in 2 decimal points in Java using String format method and DecimalFormat class.
How to generate tables from entities using EclipseLink
How to generate entities from tables using EclipseLink. Simple example using one-to-one database relationship. @MappedSuperclass example included
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