Blinking LED on Raspberry Pi using C

  • 16 March 2017
  • ADM

How to make a LED blinking on Raspberry Pi using C. Simple C code sample using WiringPi library.


Blinking LED on Raspberry Pi using Python

  • 21 March 2017
  • ADM

How to make a LED blinking on Raspberry Pi using Python. Simple Python code sample.


How to convert VMware to VirtualBox virtual machine

  • 07 March 2017
  • ADM

How to convert VMware to VirtualBox virtual machine. Export done using OVFtool to .ovf file. Easy import to VirtualBox.


How to convert VirtualBox to VMware virtual machine

  • 07 March 2017
  • ADM

How to convert VirtualBox to VMware virtual machine. Converting your existing VM to OVF you will be able to import it into another virtual machine program.


JUnit 3 vs JUnit 4 Comparison

  • 01 March 2017
  • ADM

Junit 3 vs Junit 4 Comparison. Junit 4 is introducing new features like annotations, static import, timeout.


How to open port for a specific IP address on CentOS 7

  • 02 February 2017
  • ADM

How to open port for a specific IP address on CentOS 7. Using the firewall-cmd command with add-rich-rule parameter.