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.
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.
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.
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.
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
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.
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
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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.
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.