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Encrypting/decrypting files from a script in Linux

In this article, we are going to learn about OpenSSL. In this section, we are going encrypt and decrypt messages and files using OpenSSL.Prerequisites Besides having a terminal open, you need to have a basic knowledge of encoding and decoding schemes....

Finding binary dependencies in Linux Operating System

In this article, we are going to check the executable. We will find out which string is present in it by using the string command.PrerequisitesBesides having a terminal open, make sure you have a binary present in your directory.Find dependencies First, we...

Capturing network traffic headlessly in Linux Operating System

In this article, we are going to learn how to capture traffic. We are going to capture network traffic with a packet sniffer tool called tcpdump. This tool is used to filter or capture TCP/IP packets that are transferred or received over a network.PrerequisitesBesides...

Mounting network file systems and retrieving files in Linux

In this article, we are going to learn about the mount command. To mount a file system onto the file system tree, use the mount command. This command will instruct the kernel to mount the file system found on a particular device. There is a mount point in the tree for...

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Latest Articles from Blog

Delete a user account from Ubuntu Desktop or Server

If you no longer need a user account, it is good idea to delete that account.Getting ready You will need super user or root privileges to delete a group from the Ubuntu server.How to do it... Follow these steps to delete the user account:Enter the following command to...

Creating symbolic links in Linux

Symbolic links mean shortcuts, right? If you ever heard that explanation, it is only partially correct, and they are present on a most modern OS. There are two kinds of symbolic links when thinking in terms of files: hard and soft: Hard Links Soft Links Only link to...

Creating a group on Ubuntu Desktop or Server

Group is a way to organize and administer user accounts in Linux. Groups are used to collectively assign rights and permissions to multiple user accounts.Getting ready You will need super user or root privileges to add a group to the Ubuntu server.How to do it......

Creating a user account on Ubuntu desktop or server

Suppose you have already installed the Ubuntu desktop or server. In that case, it means you have already created a default user on your system, even on the cloud also Ubuntu is installed with preconfigured default user account. You can do all administrative tasks...

How to Create a diff of two files and patching

In several situations or cases, we need to identify the differences between files and patch them, especially when updating configuration files, applications or patches, etc. So, when we start thinking about our day-to-day communication with the Linux operating system,...

How to Install MongoDB on Debian 10 Linux

How to Install MongoDB on Debian 10 Linux

MongoDB is an open-source and free NoSQL document based database system. Nowadays, it is prevalent as most application developers are using MongoDB, which can handle big data. As a MongoDB is a NoSQL database, It stores data in JSON-like documents where fields can...

How to Install MongoDB on Ubuntu 20.04 Linux

How to Install MongoDB on Ubuntu 20.04 Linux

MongoDB is an open-source and free NoSQL document based database system. Nowadays, it is prevalent as most application developers are using MongoDB, which can handle big data. As a MongoDB is a NoSQL database, It stores data in JSON-like documents where fields can...

How to Setup a Firewall with UFW on Debian 10 Linux

How to Setup a Firewall with UFW on Debian 10 Linux

Nowadays, a Firewall is an essential utility and property of any system for security; by default Debian Operating system having a firewall configuration tool named UFW (Uncomplicated Firewall). UFW is a user-friendly front-end tool to manage iptables firewall rules....

How to Install Eclipse IDE on Debian 10 Linux

How to Install Eclipse IDE on Debian 10 Linux

Eclipse is the most famous and widely used Java integrated development environment (IDE). It supports many plugins to enhance the capabilities to use for other programming language development environments such as PHP, C++, and JavaScript. You can install Eclipse IDE...

How to Install Ruby on Debian 10 Linux

How to Install Ruby on Debian 10 Linux

Nowadays, Ruby is the most popular language, especially for SaaS application development. It has a perfect and elegant syntax structure, and it is the language behind the ultimate robust framework known as Ruby on Rails. In this tutorial, we will explain the three...

How to Install MongoDB on Debian 9 Linux

How to Install MongoDB on Debian 9 Linux

MongoDB is an open-source and free NoSQL document based database system. Nowadays, it is prevalent as most application developers are using MongoDB, which can handle big data. As a MongoDB is a NoSQL database, It stores data in JSON-like documents where fields can...

How to Install Python 3 on Ubuntu 20.04 Linux

How to Install Python 3 on Ubuntu 20.04 Linux

Python is one of the most popular and easy to code programming language nowadays, because of its simplicity and easy to code. It is now very popular among beginners and experienced computer programmers or developers. It is use to develop any kinds of...

How to Setup a Firewall with UFW on Ubuntu 20.04

How to Setup a Firewall with UFW on Ubuntu 20.04

Nowadays, a Firewall is an essential utility and property of any system for security; by default Ubuntu Operating system having a firewall configuration tool named UFW (Uncomplicated Firewall). UFW is a user-friendly front-end tool to manage iptables firewall rules....

How to Install Ruby on Ubuntu 20.04 Linux

Nowadays, Ruby is the most popular language, especially for SaaS application development. It has a perfect and elegant syntax structure, and it is the language behind the ultimate robust framework known as Ruby on Rails. In this tutorial, we will explain the three...

How to Install Eclipse IDE on Ubuntu 20.04 Linux

How to Install Eclipse IDE on Ubuntu 20.04 Linux

Eclipse is the most famous and widely used Java integrated development environment (IDE). It supports many plugins to enhance the capabilities to use for other programming language development environments such as PHP, C++, and JavaScript. You can install Eclipse IDE...

The 30 most useful Linux commands

This article will introduce some practical and common Linux or Unix command , which is the Linux system administrators normally use the command . This article is not a complete list, but a brief list of commands that can be useful...

How to Reset the MySQL Root Password

Do you want to reset the MySQL root password? Sometimes we forget the root password and not able to log in on MySQL, and we want to reset the password. It is happening with all of us most of the time. In this article, we will explain the process to reset the MySQL...

How to Install MongoDB on RHEL 8 Linux

How to Install MongoDB on RHEL 8 Linux

MongoDB is an open-source and free NoSQL document based database system. Nowadays, it is prevalent as most application developers are using MongoDB, which can handle big data. As a MongoDB is a NoSQL database, It stores data in JSON-like documents where fields can...

How to Install VirtualBox on Ubuntu 20.04 Linux

How to Install VirtualBox on Ubuntu 20.04 Linux

VirtualBox is an Open Source tool, known as a cross-platform virtualization application or software. It used to run multiple operating systems or virtual machines simultaneously on a single hardware. In this VirtualBox installation tutorial, we will explain the...

How to Install Python 3 on Debian 10 Linux

How to Install Python 3 on Debian 10 Linux

Python is one of the most popular and easy to code programming language nowadays, because of its simplicity and easy to code. It is now very popular among beginners and experienced computer programmers or developers. It is use to develop any kinds of...

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We are presenting you with a new journal called LinuxConcept. Our goal is to create a new forum for exchange of information on all aspects of Linux and Opensource technology. Future scope of the LinuxConcept is open to your suggestions. I would like to encourage you to submit original research articles as well as opinions, technical reports, and short communications in the Linux and Open source. The success of this portal depends on your response. I would appreciate your feedback.

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