The export command is one of the built-in commands of the bash shell which is used to export the environmental variables from the parent shell to the newly created child shell. In this write-up, we have discussed the export command and explained its utilization in Linux with the help of examples. We also explained the options used along with the export command.
The groupdel command is used to delete the user group when is no more need of the group and also remove from the file /etc/group. This command doesn’t delete the configuration files related to the group but deletes all the entries and account files related to that group. In this article, we have discussed the usage of the groupdel command in Linux to delete the groups with the help of examples.
The groupmod command is used to modify the existing definitions of the groups in Linux which includes its name, GID, and password. This command can be used at any instant of time. There are different options that can be used with the groupmod command to implement these modifications. In this write-up, we have explained the usage of the groupmod command using its different options.
The groupadd command is used to create new groups in Linux, these users can assign specific permissions by granting the permissions to the groups. It is very useful in huge networks, where multiple users can be granted the same permissions by adding them to a single group. In this write-up, we have discussed the usage of the groupadd command in Linux for creating the groups. We have also explained the usage of its different options with the help of examples.
In Linux, using the screen command permits you to create a screen session and open as many virtual terminals as you like within that session. Even if you get disconnected or the screen session is not visible, the jobs or processes running on the screen will continue to perform the respective operations. This guide explains screen command, its syntax, installation method, and its usage in Linux. Also, the screen command options and shortcuts with descriptions are provided in this article.
The latte dock is the animated dock that looks like the dock of the macOS and is used to place the icons of the applications in it. It provides ease in launching the applications, instead of searching the applications from the search bar of Activities, we simply launch the application from the Latte dock. In this article, we have discussed the installation procedure of the Latte dock in Ubuntu 20.04 using its apt package manager. Also, we explain how to customize and change the settings of the Latte Dock.
MongoDB is a widely used NoSQL category thus a non-relational type of database. MongoDB does not follow the SQL mechanism to store and retrieve data. MongoDB is a free and open-source database management system. Thus, it is suitable for Linux-based operating systems. MongoDB deals with unstructured data and provides a well-structured mechanism for manipulating the data. In this article, we explain the process how to install mongoDB on debian 11.
MySQL is used to handle and manage the data of large websites because it provides support to comprehensive application development. MySQL is used by UBER, Netflix, Shopify, and Twitter companies for the management of the data of their servers or databases. MySQL is popular because of its lot of features one of it is the capability to handle the huge data with a fast speed. In this article we have explained the 30 top MySQL tips and tricks which are very helpful if you are using MySQL.
Debian is an open-source and lightweight operating system that is used by the community of software developers. Debian is the popular and one of the most used distributions of Linux that contains a lot of packages in its apt package manager. In this article, we discussed 10 cool debian tips that help the Debian users to work on it efficiently and reliably and tricks.
System administrators oversee configuring, maintaining, and ensuring dependable computer functioning, particularly in multi-user PCs. A typical Linux user is familiar with practically all of the fundamental Linux day-to-day commands for tasks such as installing applications, transferring data from one directory to another. In this article we explained top 30 Linux commands that any system administrator should be familiar with.
Debian is one of the most popular used distributions of Linux in the world. Debian can be used in the virtual machine. A virtual machine is a machine in which at the same time multiple operating systems can be run. In this article, we discussed the installation of the Debian Bullseye on Virtual box using its ISO which is very easy and convenient method.
MongoDB used to store data in the form of documents like JSON. Due to the distinctive nature of MongoDB, it is a flexible and adaptable database management system. Apart from the strong storing mechanism, MongoDB uses its own query language named Mongo Query Language(MQL) to perform several operations on the stored data. In this article we explain step by step process how to install as well as the preliminary usage of MongoDB on Ubuntu 20.04
VIM application is a top-notch text editor. It is a free and open-source text editor that runs on all major platforms with much functionality and support from the programming community. The VIM text editor also offers several useful commands that you should master to get the most out of it. In this article, we explain top 25 most significant vim editor commands.
Git has become an integral part of our daily development process. Git’s popularity has grown because of its speed, agility, and flexibility. It uses systematic versioning to help you maintain track of your files. Git makes it simple to revert to previous versions of code or build new branches on which to experiment with the current codebase. In this article we discussed about Git and their commands and how you can improve your productivity in less time.
SELinux (Security Enhanced Linux) is a security protocol for Linux administrators that allows them to acquire more control. The SELinux protocol allows them to enforce the resource policies that represents how much access a program or any user do have. This SELinux is supported by several commands that automates the task of an administrator. In this article, we explain and execution of all basic SELinux commands that a regular user may need to know.
Java is one of the most widely used applications, which is also compatible with all the available platforms that can either be a computer, mobile phone, console, or server. It works flawlessly on any OS, making it an ideal choice for Debian users.
Linux is an open-source operating system. It contains a lot of distributions like Ubuntu, Debian, Pop!_OS, and Fedora. Linux default repository comes with a huge variety of packages of the applications, and other applications can be download from the snap store or by downloading their deb packages. Applications are easy to handle and manage and help to understand the data with a better understanding. In this article we discussed top 25 Linux apps and their installation, launching, and removing process of the application in the Debian/ Ubuntu based Linux distributions.
Awk is a powerful Linux utility that is primarily used to create statement-based programs for processing text. These programs are quite effective for searching and scanning the file for a given pattern or text. The awk is also referred to as a scripting language as it manipulates the data and generates reports. In this article, we explain top 20 important commands with examples.
The shutdown command in Linux allows the system to close all the applications safely/securely and then proceed with the shutdown process. This command sends a shutdown notification to all the running processes and logged in users. The shutdown command can also be practiced rebooting or halt your system by using the options provided by shutdown command. In this article, we explain the functionality of shutdown command in Linux.
Yarn (an acronym of Yet Another Resource Negotiator) is package manager initially introduced by Facebook, to overcome the deficiencies of a well-known package manager npm. This detailed post guides to install yarn on Debian 11 system.
Perf is a lightweight CPU profiling command-line utility that monitors program events and examines CPU performance. The perf command may record CPU performance counters and trace points and is used as a major interface to the Linux kernel’s performance monitoring features. The perf tool helps you improve your system by revealing which applications take the longest to execute. In this article, we explain what Linux perf command is and how you can use it.
Debian is the popular distribution of Linux. Debian 11 supports a good range of hardware architectures, exFAT, and many updated packages in its repository. The Debian buster users facing some security issues like Buster supports the SHA-512 but does not provide the support for the yes crypt, Bullseye does so. In this article, we discussed the new features which are introduced in Debian 11 or Debian Bullseye.
FFmpeg is one of the most popular and used command-line tools which is used for multi-purposes for video and audio files like for converting and compressing. In this write-up, we have discussed the installation procedure of the FFmpeg on Debian 11
Apache webserver supports the feature of the virtual host by hosting different websites from the same machine. In this writeup, we will learn how to install and set up the virtual host using the Apache web server in Debian 11.
NGINX is a well-known web server with open-source access and is used by top rated companies because of its extensive support for HTTP cache, reverse proxying, load balancer etc., We have provided a guide that contains two methods to install NGINX on Debian 11
There are several ways to run multiple commands in parallel in Linux Mint; using logical operator, using pipe operator, using semicolon and using bash scripting. Running and executing one command at a time on Linux Mint takes a long time and is not advised especially if you have a short time. This article is a detailed guide on how to run multiple commands in Linux Mint. Four different approaches are mentioned in this tutorial.
NodeJS is often mistaken as a framework of JavaScript, but in reality, it is not … Read More
Gradle is the tool used to build the applications, it was launched in 2007 and is faster, powerful, and customizable than Ant, and Maven. Gradle is a much-improved tool than the previous tools used for build purposes like Apache Ant, Apache Maven, Grunt, and Gulp
Elasticsearch is a JSON document-based search engine that uses the Lucene library to search and fetch data. It can be installed in almost every distribution of Linux
Docker is a virtual container that is used to combine the applications with their dependencies to run on any operating system. Docker supports a tool which is known as Docker-compose
TensorFlow is a widely used framework to assist machine learning programs in an effective manner. For instance, the library of TensorFlow is used by developers to build models and they can also create multi-layer neural networks.
TeamViewer is a powerful tool for providing and receiving remote, easy, quick, and secure support. It is funded by Microsoft and offers a wide range of solutions. Installing TeamViewer on Debian 11 is quite handy since you can conduct support and control tasks using a remote Linux desktop.
Vagrant is an open-source tool to manage and configure virtual machine environments. With the help of vagrant, you can automate the process of installing an operating system on virtual machines
Jenkins is a server that has a lot of plugins and extensions which can provide ease in the life of developers in developing applications and software for different purposes. This article has explained the installation procedure of Jenkins in Debian 11 in detail.
OpenCV is an open-source library that contains around 2500 optimization algorithms to assist in accomplishing several computer vision and machine learning tasks.
The right time zone is necessary for system activities and operations and small application such as logs by your programs on operating systems
Setting up a firewall with Ufw protects the server by monitoring the incoming and outgoing traffic of the network connections of a server. In this write up, we have discussed how to set up the firewall with ufw on Debian 11
Redis is an open-source NoSQL database server, which is used to manage the data of the websites in the form of key values in an organized way. In this write-up, we have discussed the installation and configuration procedure of Redis on Debian 11
Skype has changed the way people interact, and it’s now available on nearly every device conceivable, from cellphones to gaming consoles to desktops and laptops. You can make an audio, video, or conference call with anyone
MongoDB is the most popular database among the NoSQL databases as it can handle a huge amount of unorganized data very easily. This write-up is related to the installation procedure of MongoDB in Debian 11, in which we import the gpg key of MongoDB from its official website and added it to the repository.
Tomcat is an open-source tool that is lightweight and offers great features like securing by SSL. Debian 11 is the latest release of Debian, in this follow-up we will learn the installation procedure of the Tomcat 9 on Debian 11 in detail. Before installing the Tomcat 9 on Debian 11, first, we have to initialize port 8080 which is by default assigned to Tomcat using the ufw command
Apache Maven is a widely used open-source management tool to build and document projects. Maven is also known as build tool: any build tool helps to perform several tasks related to source code management in a project.
Xrdp Server is based on RDP protocol through which you can remotely access another machine present in the same network. In this write-up, we have covered how to install Xrdp on Debian 11 system
Ruby is a general-purpose language but used mainly for web development applications and the implementation of the ruby on rails is also well known. In this article, we have learned the installation procedure of Ruby on Debian 11 by two methods;
The features of scalability, cluster cloud, and reliability increased the popularity of Apache Cassandra. We have installed its prerequisite that is Java and then import the key of Cassandra and added its latest repository to the repository of Debian 11.
VirtualBox guest addition installs the tools which enhance the functionality of Debian 11, it has a lot of features discussed in this write-up. This write-up describes the simple procedure of installing the VirtualBox guest additions on Debian 11 by mounting the ISO image of guest addition automatically as well as manually.
Visual studio code is a code editor which is used to run and edit different codes of different programming languages which can be used for different purposes by developers. It can be run in any operating system either it is Windows or Linux
SSH is a network protocol that permits two machines to communicate securely over an unsecured network. It is commonly used for accessing and managing remote servers. SSH key pair comprises a public and private key.
In Linux, swap space is used when there is no more physical memory (RAM) available. The swap space is accessed if the RAM is full and more memory resources are needed. We have shown you how to create and utilize swap space to your advantage in this article.
Mono is the open-source Linux implementation of the .NET Framework. It is utilized in the various operating systems such as Linux, Windows, macOS for building cross-platform applications. You can use this platform for compiling and running C# programs. In today’s write-up, we have shown you how to install Mono on Debian 11
Adding users to Sudoers in Debian 11 can seem like a daunting task but in reality, it is quite an easy task to achieve. Sudoers are the users that have administrative rights in a Linux-based operating system.
Composer is a PHP dependency management system. On a project-by-project basis, PHP Composer manages the required dependencies. This write-up demonstrated how you can install and use PHP Composer on your Debian 11.
Knowing your IP address is essential if you are stuck in any network issue, configuring … Read More
Memcached is a memory caching system that can be utilized for a variety of purposes. It is frequently used for improving the performance of dynamic database-driven websites by caching their objects and data in RAM to handle the subsequent requests.
Anaconda is used for the deployment of the data related to data science and is also equipped with all the tools and packages with help the data scientists to perform their tasks.
Odoo is used by various companies for business related purposes as it comes with many integrated applications that make business easier
VLC Media Player is a widely used application to play any sort of media, and it’s also cross-platform.
FFmpeg is a software widely used for converting various media files into different patterns, reducing media file sizes and capturing streaming videos. In this how-to guide we installed FFmpeg on Ubuntu 20.04 along with how to use it.
Squid Proxy provides us various services including server caching as well as boosting up the speed of web server. It further provides you to restrict the users who can have access to the internet. In this how-to guide we guided you step by step through the installation of Squid Proxy.
Python is a widely growing programming language that is being used for all types of purposes. From machine learning to developing games. Here in this tutorial we showed you installation of Python 3.9 on Ubuntu 20.04.
There are multiple browser options available on Linux, but are those fast and secure? Microsoft Edge provides its user with fast web browsing that comes with unique features for users better experience.
VMware Workstation Player is a useful tool to have on your system. Through this, various OS environments can be used in a single virtual machine. In todays how-to guide we learned the successful installation of Vmware Workstation Player on Ubuntu 20.04
WireGuard provides a free and fast VPN service on various platforms
Everyone wants to protect their system from any harmful attacks. These cyber attacks could occur … Read More
There are many popular frameworks that are written using PHP, such as Laravel, WordPress, Magento etc. Here in this article we’ll guide you step by step on the installation of PHP 8 on your Ubuntu 20.04. So follow the provided steps for successful installation.
FTP provides a service of transferring files between various systems over the network. VSFTPD is a widely used choice for setting up FTP servers. In this how-to guide we learned the installation of FTP Server with VSFTPD on Ubuntu 20.04. Furthermore, we configured it and its firewall along with the creation of a user.
Fail2ban is an open source, free tool which is the best out there in helping you protect from brute force attacks or DDOs attacks. It achieves its task by monitoring the service logs for any kind of malicious activity. To scan log files, regular expressions are used by Fail2ban.
Mostly when a user connects to a network through WIFI or eternal cable, the DHCP … Read More
Node.js is the most advanced/groundbreaking technology out there for the developers of web applications right now. It was first released just about 11-12 years ago but is now leading in every aspect of server-side applications. To make it clear let me tell you that Netflix, PayPal is also developed using Node.js.
The full form of VNC is Virtual Network Computing. If you are not comfortable with the Command-line interface this is the tool for you. It is a connection system that gives you a graphical interface on a remote server where you can use your mouse and keyboard to interact with it. It makes your life easy as you don’t have to write commands anymore to manage files or software or even settings.