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In simple words, a hex editor allows you to examine and edit binary files. The difference between a regular text editor and the hex editor is that the regular editor represents the logical content of the file, while a hex editor represents the physical contents of the file.

Getting from one place to another over a computer network can be a tricky thing. Aside from knowing the right address and opening the right ports, there's the question of security. For Linux, SSH is a popular default, and while there's a lot you can do with SSH it's still "just" a secure shell (that's what SSH stands for, in fact.) A broader protocol for encrypted traffic is VPN, which creates a unique, virtual private network between two points. read more

This guide explains what is AppImageLauncher and how to integrate AppImages to application menu using AppImageLauncher utility in Linux.

In this article we offer our recommendations about the type of RAM, the amount of RAM, and other factors to consider when buying a refurbished mini PC for running Linux as a desktop computer.

This is the sixth in a series of articles about features that first appeared in a version of Python 3.x. Python 3.5 was first released in 2015, and even though it has been out for a long time, many of the features it introduced are underused and pretty cool. Here are three of them. The @ operator The @ operator is unique in Python in that there are no objects in the standard library that implement it! It was added for use in mathematical packages that have matrices. read more

In an ever-connected world, network security is increasingly becoming one of the areas where organizations invest a great deal of time and resources. This is because a company’s network is the backbone of any IT infrastructure and connects all the servers and network devices.

FTP and SFTP are great protocols for downloading files from a remote or local server, or uploading files onto the server. FTP will suffice for some situations, but for connections over the internet, SFTP is recommended. In other words, FTP is not secure to use over an internet connection, since your credentials and data are transmitted without encryption. The 'S' in SFTP stands for 'Secure' and tunnels the FTP protocol through SSH, providing the encryption needed to establish a secure connection.

This tutorial shows you how to install Drupal 9 CMS on Fedora 34. We will use Apache as the webserver and MariaDB for the database.

In this article, I will show you the commands to create an SNS Topic, Subscription, confirm, and delete the Subscription on Linux shell using aws-cli.

We take a look at "Accessible-Coconut" - a friendly Linux for Visually Impaired Users. We covered the features, utilities, download details, and a brief review of this distro.

This is the fifth in a series of articles about features that first appeared in a version of Python 3.x. Python 3.4 was first released in 2014, and even though it has been out for a long time, many of the features it introduced are underused and pretty cool. Here are three of them. read more

This guide explains what is Etcher and how to create bootable USB drives and SD cards with Etcher in Linux operating systems.

webERP is a free, open-source, and complete web-based accounting and business management system. This tutorial will show you how to install webERP with Apache and Let's Encrypt SSL on CentOS 8.

This will be the first SUSECON since the Germany-based Linux company SUSE acquired the Kubernetes startup Rancher late last year. Expect Rancher to be front and center at SUSECON, and expect some Rancher-focused news.

Managing a VPC and other resources like Subnet, Route Table, Internet Gateway from the terminal using aws-cli can be a bit confusing if you are not good at VPC. In this article, we will create a VPC with 2 Subnets, Route Table, and Internet Gateway, these subnets will be public subnets.

This is the fourth in a series of articles about features that first appeared in a version of Python 3.x. Python 3.3 was first released in 2012, and even though it has been out for a long time, many of the features it introduced are underused and pretty cool. Here are three of them. read more

CTparental is a free and open-source parental control tool used to control computer usage or internet browsing. In this post, we will show you how to install CTparental on Debian 10.

This guide gives you a brief introduction to Ruby on Rails and then walks you through the steps to install Ruby on Rails in Linux.

Chrony is the default Network Time Protocol (NTP) server in CentOS 8 operating system. It is a replacement for the old Ntpd. In this tutorial, I will show you how to install and use Chrony on CentOS 8 server.

In this post we will be introducing 6 command Line tips namely create Linux Command line chat using Netcat command, perform addition of a column on the fly from the output of a command, remove orphan packages from Debian and CentOS, get local and remote IP from command Line, get colored output in terminal and decode various color code and last but not the least hash tags implementation in Linux command Line