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Learn how to start using the 2500+ computer vision algorithms of OpenCV in this short introductory article! And stay tuned for part two!

'A different way of thinking about applications' says project lead. An open-source Kotlin framework for cross-platform applications, based on Jetpack Compose for Android, is now in preview.…

Check out the long-awaited part two of the OpenCV on Fedora Linux series! Learn how to access individual pixels and how to resize, crop, and flip images programmatically.

Fail2ban is a system daemon for protecting servers from malicious login and brute-force attacks. Fail2ban is an open-source IPS (Intrusion Prevention Software) framework written in Python. In this guide, you will learn how to install fail2ban on Rocky Linux, configuring fail2ban with firewalld, and securing the SSH service against brute-force attacks.

OpenVPN creates an encrypted tunnel between two points, preventing a third party from accessing your network traffic. By setting up your virtual private network (VPN) server, you become your own VPN provider. Many popular VPN services already use OpenVPN, so why tie your connection to a specific provider when you can have complete control yourself? read more

HAProxy is a free, open source and reliable load balancer designed for high traffic websites. It load balances incoming traffic by distributing it across multiple backend servers. In this article we show you how to install and configure HAProxy on Rocky Linux 8.

Have you been connected to an untrusted network such as a hotel or café WiFi and need to securely browse the internet from your smartphone or laptop? By using a virtual private network (VPN), you can access that untrusted network anonymously and as safely as if you were on a private network. VPN is an amazing tool for safeguarding private data. By using a VPN, you can connect to a private network on the internet while maintaining anonymity. read more

In a typical push-based deployment, tools like Ansible and Jenkins connect directly to the server or cluster and execute the provisioning commands. This approach works well when the cluster is accessible on the network and there is direct connectivity between your deployment server and the destination server. For compliance or security reasons, connectivity between the deployment tool and the cluster may not be possible. read more

To rename a file on a computer with a graphical interface, you open a window, find the file you want to rename, click on its name (or right-click and select the option to rename), and then enter a new name. To rename a file in the terminal, you actually move the file with mv, but you move the file from itself to itself with a new name.

The post An update from Firefox appeared first on The Mozilla Blog.

Z3’s “Z3-Q603-RPS” encoder board runs Linux on Qualcomm’s quad-core QCS603 and encodes up to 4K H.265/HEVC and H.264 video with micro-HDMI in/out, Composite-in, GbE, COM, and KEL ports for Sony 4K and LVDS HD cameras. The last time we checked in on Z3 Technology was back in 2013 when the Lincoln, Nebraska based company launched […]

WebVirtCloud is a web-based management tool for KVM virtualization. It allows administrators and users to create, manage and delete Virtual Machines running on KVM hypervisor from a web interface.

Replacements for cookie-based tracking still pose privacy problems. Mozilla on Wednesday published an assessment of two proposed ad tracking mechanisms intended to fill the void left by third-party cookies and found that both make web privacy worse.…

Pantacor released an open source frontend called Pantabox for remotely managing IoT devices using the Pantavisor Linux framework with LXC containers. There is also a new Pantavisor.io community site. Pantavisor Linux, previously known simply as Pantavisor, is a device agent for building an embedded Linux project using the lightweight Linux Containers (LXC) userspace interface for […]

OpenVPN creates an encrypted tunnel between two points, preventing a third party from accessing your network traffic. By setting up your virtual private network (VPN) server, you become your own VPN provider. Many popular VPN services already use OpenVPN, so why tie your connection to a specific provider when you can have complete control? read more

Top Linux developer Kees Cook calls for everyone to push more for securing Linux.

Want to know the tricks of replacing a variable in a file using the SED command? This article will give you an overview of replacing a variable value in a file using SED. Before replacing a variable in a file using SED, you need to understand what SED is, the syntax of SED, and how SED works.

Congatec announced “Conga-HPC/cTLH” (COM-HPC Client B) and “Conga-TS570” (Basic Type 6) modules with up to octa-core Tiger Lake-H CPUs. The Conga-HPC/cTLH offers up to 128GB DDR4, optional NVMe, 20x PCIe Gen4, 2x 2.5GbE, 2x USB 4.0, and 8K support. Following Adlink’s announcement of its Express-TL COM Express Basic Type 6 module equipped with Intel’s new […]

To move a file on a computer with a graphical interface, you open the folder where the file is currently located, and then open another window to the folder you want to move the file into. Finally, you drag and drop the file from one to the other. To move a file in a terminal, you use the mv command to move a file from one location to another. read more

OpenVPN creates an encrypted tunnel between two points, preventing a third party from accessing your network traffic. By setting up your virtual private network (VPN) server, you become your own VPN provider. Many popular VPN services already use OpenVPN, so why tie your connection to a specific provider when you can have complete control? read more