Redis is an in-memory data structure store, used as a database server, cache, and message broker. Redis is written in C programming language. It also provides PHP module for communication between PHP script with the Redis server. This tutorial will help you with the installation of the Redis server on a Debian 9 Stretch...
FFmpeg is a cross-platform solution for streaming audio and video as well as recording and conversion. It’s also useful to convert multimedia files between various formats. FFmpeg includes libavcodec audio/video codec library in it. This article will describe you to how to install FFmpeg on Fedora 27/26/25/4/23 systems using DNF. Also provides basic uses...
Java is a popular programming language for the system software development and web application. You need to install the Java Development Kit (JDK) and Java Runtime Environment (JRE) for the setup of the Java development environment. JDK compiled the source java file and make a java class file. JRE is used to run that...
This tutorial helps you to install Java on Debian 9 (Stretch) via Apt-Get. Java is a popular object-oriented, platform-independent programming language. You can install Java based on your requirements. As an example, to run a java application you only need to install JRE (Java Runtime Environment) but for the development system, you need the...
In Python programming function you can use sleep() function available under time module. This will sleep or delay script execution for the defined number of seconds. You can use time.sleep(seconds) as per following. The value passed to sleep() function is in second. [crayon-5bcdcf944db10757993831/] Python Delay Example Let’s create a small script to print current...
What is Netplan? Ubuntu systems are now using netplan for the network configuration. Netplan enables easily configuring networking on a system via YAML files. Netplan processes the YAML and generates the required configurations for either NetworkManager or systemd-network the system’s renderer. This new tool replaces the static interfaces (/etc/network/interfaces) file that had previously been...
This tutorial helps you to switch between multiple installed Java versions on Ubuntu systems. For example, you have installed multiple Java versions on your Ubuntu system. Now you want to switch to other Java version as default Java. Use update-alternatives command to set default Java version as following: sudo update-alternatives --config java According to...
Ansible is an automation tool for managing multiple remote hosts from the single machine. It provides you with an easy to configure for a large number of remote hosts. For example, you are performing the same tasks over multiple machines, Ansible provides you the option to automate these tasks. This tutorial will help you...
This quick tutorial helps you to get current Date and Time in Go programming language. Let’s go through the tutorial to understand the uses of time package in your Go script. Get Date and Time in Golang You need to import the “time” package in your Go script to work with date and time....
This tutorial helps you to convert a VDI disk to VMDK disk using VirtualBox VBoxManage command. VBoxManage – Convert VDI to VMDK Before starting work in this tutorial make sure to detach vdi disk from VirtualMachine. Windows Users can use the following command to change UUID of D:\NewVM\myDisk1.vdi disk. c:\> cd "C:\Program Files\Oracle\VirtualBox\" c:\>...