Graphviz is great library for visualizing connections between any network. Check out my post on how to visualize Unix directory structure using Python Graphviz.

Recent years have demonstrated that Windows users are not the only ones who should be concerned about malware. Linux is becoming an increasingly popular target among malware operators due to the growing popularity of the open-source OS and the high-value devices it powers worldwide. Security researchers from AT&T Alien Labs are now warning that ''cyber gangs have started infecting Linux machines via a fileless malware installation technique that until recently was more commonly used against Windows-based systems''.

The startup has container security capabilities that are missing in Red Hat's OpenShift Kubernetes platform.

2DayGeek: This quick article shows what's the difference between apt and apt-get command.

Check out different ways to generate random numbers in Unix.

Oracle released today the VirtualBox 6.1.18 update to their open-source and cross-platform virtualization software, a maintenance release that adds improvements and bug fixes.

Now is a great time to take up a new hobby. How about producing your own music? DAW (Digital Audio Workstation) is an important tool in your creative arsenal. A DAW is a computer program designed for editing, recording, mixing and mastering audio files. You can record your various instruments, MIDI controllers and vocals, lay down the tracks, rearrange, splice, cut, paste, add effects, and ultimately finalize the song you’ve got cooking for the world to hear.

Deskreen is a new free and open source application that can be used to make any device (in the same WiFi / LAN network) with a web browser a second screen for your computer. The tool runs on Linux, Windows and macOS.

Apache server is one of the most popular open-source web servers that is developed and maintained by Apache Software Foundation. In this article, we will explain how to install and configure the Apache webserver on Debian 10 OS.

Brave web browser adds native support for an exciting decentralized file system protocol with the latest update.

This guide will walk you through the steps to check or find IP address in Linux using ip and hostname commands from command line interface and graphical user interface.

If you happened to have a time machine and chose to shoot yourself back a year to ask me what I thought about making open source contributions (of all the things you could[he]#039[/he]ve done), you may have guessed that I would just shrug and say something along the lines of, "I don[he]#039[/he]t know, isn[he]#039[/he]t that reserved for all the hard-core devs with the insane GitHub stats and decked-out macros and stuff? I[he]#039[/he]d have no idea what I was doing, and who would even care what some random college student had to say about their code?" And you[he]#039[/he]d probably be correct.

here arise the couple of problems when you concentrate on your blog comments. There are notorious bots out there that post spammy comments on your blog posts. The purpose of the spammy comments is to urge readers follow the links mentioned in the comment. Obviously, the links mentioned in the spammy comments are not at all beneficial but for a purpose of their own.Let’s say you get 100 comments each day and out of those comments, there are 20 spam comments. Although there is no fixed percentage of spam comments, it’s just an example.So think even if there are 20 spammy comments that are not filtered out, it’ll take too much time to manually read and delete them from your blog. And here is one more thing, once you’ve some spammy comments on your blog posts, there will be even more spammy comments on that specific post. So it is very important to block spammy comments.

Opensource.com exists to educate the world about everything open source, from new tools and frameworks to scaling communities. We aim to make open source more accessible to anyone who wants to use or contribute to it. Getting started in open source can be hard, so we regularly share tips and advice on how you can get involved. If you want to learn Python, help fight COVID-19, or join the Kubernetes community, we[he]#039[/he]ve got you covered.

Many open source projects distribute their software via container images. Learn how to deploy a Matrix server on Fedora CoreOS.

In prior years, this annual series covered open source organization apps like Notmuch and Syncthing. This year, we are looking at all-in-one solutions in addition to strategies to help in 2021. Welcome to day 9 of 21 Days of Productivity in 2021.

Ethical-source leaders are trying to find more support for their open-source approach by creating the Organization for Ethical Source.

Virtualization is one of the most used technologies. Fedora Linux uses Cloud Base images to create general-purpose virtual machines (VM), but there are many ways to set up Cloud Base images. Recently, the virt-install command-line tool for provisioning VMs added support for cloud-init, so it can now be used to configure and run a cloud image locally.

An open source ERP is a software system that is available under one of the open source licenses, such as GPL or MIT. It allows you to host your own instance of that software, and modify it and use it however you like, according to the terms of that license.

Spreadsheets confuse non-dates with dates, and automatically interpret certain number strings with 2 colons as [h]:mm:ss. Grrr. I've now found another example of spreadsheets doing unexpected things with plain-text data. By default, spreadsheet programs see quotes (") as string delimiters. If there's a quote at the start of a data item but none at the end, the results are... interesting.