today's howtos
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How to Setup a Radius Server on Ubuntu Server 24.04
If you are looking for a secure way to authenticate users so they can connect to your network, look no further than this guide. It discusses the steps to install the Radius Server or FreeRadius server along with the daloRadius GUI on Ubuntu 24.04 LTS Linux.
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University of Toronto ☛ The tradeoffs of having an internal unauthenticated SMTP server
One of the reactions I saw to my story of being hit by an alarming well prepared phish spammer was surprise that we had an unauthenticated SMTP server, even if it was only available to our internal networks. Part of the reason we have such a server is historical, but I also feel that the tradeoffs involved are not as clear cut as you might think.
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[Old] Alisa Sireneva ☛ The RAM myth
The RAM myth is a belief that modern computer memory resembles perfect random-access memory. Cache is seen as an optimization for small data: if it fits in L2, it’s going to be processed faster; if it doesn’t, there’s nothing we can do.
Most likely, you believe that code like this is the fastest way to shard data (I’m using Python as pseudocode; pretend I used your favorite low-level language): [...]
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TecMint ☛ How to Mount a USB Drive Every Time Linux Boots Up
In this guide, we’ll walk you through the steps to make your USB drive mount automatically at boot on a Linux system.
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idroot
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ID Root ☛ How To Install KVM on openSUSE
Kernel-based Virtual Machine (KVM) is a powerful virtualization solution that transforms GNU/Linux into a hypervisor, allowing you to run multiple virtual machines on a single physical host. This guide will walk you through the process of installing and configuring KVM on openSUSE, providing you with a robust virtualization environment for your computing needs.
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ID Root ☛ How To Install OpenSSL on CentOS Stream 10
OpenSSL is a crucial component of modern secure communications, providing robust cryptographic functions for various applications. This guide will walk you through the process of installing OpenSSL 3.4.0 on CentOS Stream 10, ensuring your system is equipped with the latest security features and improvements.
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ID Root ☛ How To Install Rust on CentOS Stream 10
Rust, a modern systems programming language, has gained significant traction in recent years due to its focus on safety, concurrency, and performance. For developers using CentOS Stream 10, installing Rust opens up a world of possibilities for building robust and efficient applications.
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ID Root ☛ How To Install MyPaint on Ubuntu 24.04 LTS
MyPaint is a powerful, open-source digital painting application that offers artists a versatile platform for creating stunning artwork. With its intuitive interface and extensive brush library, MyPaint has become a popular choice among digital artists using GNU/Linux systems.
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ID Root ☛ How To Install Nethogs on Ubuntu 24.04 LTS
In this tutorial, we will show you how to install Nethogs on Ubuntu 24.04 LTS. In today’s interconnected world, monitoring network traffic is crucial for system administrators and power users alike. Nethogs, a powerful “net top” tool, provides real-time insights into network bandwidth usage on a per-process basis.
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ID Root ☛ How To Install Figma on Rocky GNU/Linux 9
Figma has become an essential tool for UI/UX designers and developers worldwide. While it’s primarily a web-based application, many users prefer the convenience of a desktop app. For GNU/Linux users, particularly those running Rocky GNU/Linux 9, installing Figma can be a bit tricky.
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ID Root ☛ How To Install Figma on Linux Mint 22
Figma has become an essential tool for designers worldwide, offering powerful collaborative features and cross-platform compatibility. However, Linux users often face challenges when trying to use this popular design software.
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