How to execute shell command from Java

  • 20 June 2018
  • ADM

How to execute a shell command from Java using Runtime.getRuntime().exec() method.


How to generate UUID / GUID in Java

  • 19 June 2018
  • ADM

How to generate UUID / GUID in Java using java.util.UUID class, UUID.randomUUID() method.


How to change the hostname in Ubuntu

  • 11 June 2018
  • ADM

How to change hostname in Ubuntu. There are three options: temporary until the first restart and permanent by changing the hostname file or using command hostnamectl


Maven local repository location

  • 04 April 2018
  • ADM

Maven local repository default location for Linux and Windows and how to change the location.


How to Install GoLang 1.10 on Ubuntu

  • 10 March 2018
  • ADM

How to Install GoLang 1.10 on Ubuntu. This can be applied to any Golang version and for any Ubuntu version.


Git ignore file mode chmod changes

  • 22 March 2020
  • ADM

How to make Git to ignore file modified by chmod changes. Using core.fileMode git config.