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Install Java on Debian 9 System - Step by Step Process ?
This article covers how to install and manage multiple Java versions on Debian 9 system. Also we described how to set default Java version and also how to uninstall Java once it is no longer needed.
Basically, the programming language Java and the Java virtual machine or JVM are used extensively and required for many kinds of software.
To install Default JRE/JDK Java on Debian.
1. First, update the package index.
$ sudo apt-get update2. Next, install Java. Specifically, this command will install the Java Runtime Environment (JRE).
$ sudo apt-get install default-jreWhen prompted, type y for yes to confirm the installation.
3. You can install the JDK with the following command:
$ sudo apt-get install default-jdk
Most Useful Nginx Commands in Linux System
This article covers most used Nginx commands. You can learn more about Nginx command line at Nginx documentation.
Nginx is one of the most popular web servers in the world. So whether you're currently using it or not, chances are, if you're a web developer chances are you'll likely come in contact with it at some point.
Also, Nginx is well known for its simple configuration, and low resource consumption due to its high performance, it is being used to power several high-traffic sites on the web, such as GitHub, SoundCloud, Dropbox, Netflix, WordPress and many others.
To start the Nginx service, run the following command. Note that this process may fail if the configuration syntax is not OK:
$ sudo systemctl start nginx #systemdOR
$ sudo service nginx start #sysvinitTo enable Nginx auto-start at boot time, run the following command:
$ sudo systemctl enable nginx #systemdOR
$ sudo service nginx enable #sysv initHow to Show Nginx Command Help ?
To get an easy reference guide of all Nginx commands and options, use following command.
$ systemctl -h nginx
Important Cat Command Examples in Linux
This article covers how to use the Linux cat command. Cat(concatenate) command is very frequently used in Linux. It reads data from the file and gives their content as output. It helps us to create, view, concatenate files.
If you want to add a bit of new text to an existing text file, you use the cat command to do it directly from the command line (instead of opening it in a text editor).
Type the cat command followed by the double output redirection symbol ( >> ) and the name of the file you want to add text to.
Install Kdenlive on Linux Mint 20 - Step by Step Process ?
This article covers how to Install Kdenlive video editor on a Linux Mint 20 system. Now you can use it very conveniently for producing professional quality edited videos. Kdenlive is a free and opensource video editing software, it is built on Qt and KDE Framework libraries, and MLT Framework is used for video processing in Kdenlive and this is part of the official KDE project.
How to Install Kdenlive 20.04 in Ubuntu 20.04 / LinuxMint /Elementary OS ?
1. Add the official PPA
$ sudo add-apt-repository ppa:kdenlive/kdenlive-stable2. Update the apt repository
$ sudo apt update3. Install Kdenlive 20.04
$ sudo apt install kdenlive
Install Zoom on CentOS 8 - Step by Step Process ?
This article covers how you can install Zoom on CentOS machine using two different methods i.e via RPM and via snap. The Zoom Client can be installed on Windows, Mac, Linux, iOS, Android, and H.323/SIP room systems.
How to Install Zoom Client on CentOS 8 / Fedora 33/32/31/30 ?
An RPM package is provided on the Downloads page for installation on CentOS / RHEL and Fedora System.
1. Download the latest release of Zoom Client:
$ sudo yum -y install wget
$ wget https://zoom.us/client/latest/zoom_x86_64.rpm2. Then install Zoom Client on CentOS 8 Linux with yum command:
$ sudo yum localinstall zoom_x86_64.rpmHit the y key to start the installation.
The dependencies required and Zoom Client will be installed on CentOS 8.
3. You can check the version of Zoom Client installed on CentOS 8 / Fedora Desktop with the rpm command:
$ rpm -qi zoom
Install Strimio Radio on Linux Mint 20 - Step by Step Process ?
This article covers how to install the Strimio Radio on your Linux Mint 20 system. Strimio is a free streaming service that allows you to access and enjoy thousands of live streams from all around the world. It is a cloud-based app equipped with many useful features available on several platforms, including Linux, Windows, and macOS.
To install Strimio on Linux:
Run the following command in your terminal:
$ sudo snap install strimio-desktop
