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'What CERN Does Next Matters For Science and For International Cooperation'
CERN faces a pivotal decision about its future as the Large Hadron Collider approaches the end of its usefulness by the early 2040s. Management proposes building the Future Circular Collider (FCC), a machine with a 90-kilometer circumference that would smash particles at eight times the energy of the LHC. This hugely consequential plan faces significant challenges. Much of the required technology doesn't exist yet, including superconducting magnets strong enough to bend high-energy particle beams.
The project also lacks the clear rationale that the LHC had in finding the Higgs boson. The proposal has divided physicists. Critics worry about the decades-long timeline, potential cost overruns, and the risk of sacrificing other valuable CERN activities. Germany, which provides 20% of the lab's budget, has already indicated it won't increase contributions. A council-appointed group is now gathering input from the physics community before making recommendations in December.
Nature's editorial board adds: Unless some nations step up with a major infusion of cash, the FCC faces an uncertain prospect of being funded. But waiting too long could mean that there will be a large gap between the new facility opening and the closure of the LHC, and precious expertise could end up being lost.
Although physicists might disagree on what CERN should do, they nearly unanimously care about the lab's future. They and their leaders must now make the case for why European taxpayers, who fund most of the lab's yearly budget should care, too. The stakes are beyond science, and even beyond Europe.
Read more of this story at Slashdot.
How a Nephew's CD Burner Inspired Early Valve To Embrace DRM
Valve's early anti-piracy efforts, which eventually led to the Steam platform, were sparked by co-founder Monica Harrington's nephew using her money to buy a CD burner for copying games, she revealed at last week's Game Developers Conference. Harrington said her nephew's "lovely thank you note" about sharing games with friends represented a "generational shift" in piracy attitudes that could "put our entire business model at risk."
Half-Life subsequently launched with CD key verification in 1998. When players complained about authentication failures, co-founder Mike Harrington discovered "none of them had actually bought the game," confirming the system worked. Although easily bypassed, this early protection influenced Steam's more robust DRM implemented with Half-Life 2 in 2004, which became the industry standard for PC game distribution.
Read more of this story at Slashdot.
Researchers Search For More Precise Ways To Measure Pain
Scientists are developing biomarkers to objectively measure pain, addressing a fundamental medical challenge that has contributed to the opioid crisis and led to consistent underestimation of pain in women and minorities.
Four research teams funded by the Department of Health and Human Services are developing technologies to quantify pain like other vital signs. Their approaches include a blood test for endometriosis pain, a device measuring nerve response through pupil dilation, microneedle patches sampling interstitial fluid, and a wearable sensor detecting pain markers in sweat.
"When patients are told that the pain is all in their head, the implication is that it's imagined, but the irony is that's sort of right," said Adam Kepecs, a neuroscience professor at Washington University. "The pain only exists in your brain. It's neural activity, which is why it's invisible and uniquely personal. But it's still real." These innovations could transform treatment for the nearly 25% of Americans suffering from chronic pain, while potentially saving billions in healthcare costs.
Read more of this story at Slashdot.
Download of the day: GIMP 3.0 is FINALLY Here!
Wow! After years of hard work and countless commits, we have finally reached a huge milestone: GIMP 3.0 is officially released! I am excited as I write this and can't wait to share some incredible new features and improvements in this release. GIMP 2.10 was released in 2018, and the first development version of GIMP 3.0 came out in 2020. GIMP 3.0 released on 16/March/2025. Let us explore how to download and install GIMP 3.0, as well as the new features in this version.
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The post Download of the day: GIMP 3.0 is FINALLY Here! appeared first on nixCraft.
2025-03-18T03:45:26Z
2025-03-18T03:45:26Z
Vivek Gite
How to list upgradeable packages on FreeBSD using pkg
Here is a quick list of all upgradeable packages on FreeBSD using pkg command. This is equivalent to apt list --upgradable command on my Debian or Ubuntu Linux system.
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The post How to list upgradeable packages on FreeBSD using pkg appeared first on nixCraft.
2025-03-16T20:25:39Z
2025-03-16T20:25:39Z
Vivek Gite
Ubuntu to Explore Rust-Based “uutils” as Potential GNU Core Utilities Replacement
In a move that has sparked significant discussion within the Ubuntu Linux fan-base and community, Canonical, the company behind Ubuntu, has announced its intention to explore the potential replacement of GNU Core Utilities with the Rust-based "uutils" project. They plan to introduce new changes in Ubuntu Linux 25.10, eventually changing it to Ubuntu version 26.04 LTS release in 2026 as Ubuntu is testing Rust 'uutils' to overhaul its core utilities potentially. Let us find out the pros and cons and what this means for you as an Ubuntu Linux user, IT pro, or developer.
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The post Ubuntu to Explore Rust-Based “uutils” as Potential GNU Core Utilities Replacement appeared first on nixCraft.
2025-03-16T12:17:36Z
2025-03-16T12:17:36Z
Vivek Gite
How to install KSH on FreeBSD
Installing KSH (KornShell) on FreeBSD can be done with either FreeBSD ports or the pkg command. The ports collection will download the KSH source code, compile it, and install it on the system. The pkg method is easier, and it will download a pre-compiled binary package. Hence, it is recommended for all users. KornShell (KSH) has a long history, and many older Unix systems and scripts rely on it. As a result, KSH remains relevant for maintaining and supporting legacy infrastructure. Large enterprises, especially those with established Unix-based systems, continue to use KSH for scripting and system administration tasks. Some industries where KSH is still commonly used include finance and telecommunications. While Bash has become the dominant shell in many Linux distributions, KSH still holds a significant presence in Unix-like environments, particularly in legacy systems. Therefore, installing KSH and practicing with it is worthwhile if you plan to work in such environments.
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The post How to install KSH on FreeBSD appeared first on nixCraft.
2025-03-03T23:50:59Z
2025-03-03T23:50:59Z
Vivek Gite
Linux Sed Tutorial: Learn Text Editing with Syntax & Examples
Sed is an acronym for "stream editor." A stream refers to a source or destination for bytes. In other words, sed can read its input from standard input (stdin), apply the specified edits to the stream, and automatically output the results to standard output (stdout). Sed syntax allows an input file to be specified on the command line. However, the syntax does not directly support output file specification; this can be achieved through output redirection or editing files in place while making a backup of the original copy optionally. Sed is one of the most powerful tools on Linux and Unix-like systems. Learning it is worthwhile, so in this tutorial, we will start with the sed command syntax and examples.
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The post Linux Sed Tutorial: Learn Text Editing with Syntax & Examples appeared first on nixCraft.
2025-03-03T09:47:07Z
2025-03-03T09:47:07Z
Vivek Gite
How to tell if FreeBSD needs a Reboot using kernel version check
Keeping your FreeBSD server or workstation updated is crucial for security and stability. However, after applying updates, especially kernel updates, you might wonder, "Do I need to reboot my system?" Let's simplify this process and provide a straightforward method for determining whether a reboot is necessary using the CLI, shell script, and ansible playbook.
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The post How to tell if FreeBSD needs a Reboot using kernel version check appeared first on nixCraft.
2025-02-23T22:07:23Z
2025-02-23T22:07:23Z
Vivek Gite
Critical Rsync Vulnerability Requires Immediate Patching on Linux and Unix systems
Rsync is a opensource command-line tool in Linux, macOS, *BSD and Unix-like systems that synchronizes files and directories. It is a popular tool for sending or receiving files, making backups, or setting up mirrors. It minimizes data copied by transferring only the changed parts of files, making it faster and more bandwidth-efficient than traditional copying methods provided by tools like sftp or ftp-ssl. Rsync versions 3.3.0 and below has been found with SIX serious vulnerabilities. Attackers could exploit these to leak your data, corrupt your files, or even take over your system. There is a heap-based buffer overflow with a CVSS score of 9.8 that needs to be addressed on both the client and server sides of rsync package. Apart from that info leak via uninitialized stack contents defeats ASLR protection and rsync server can make client write files outside of destination directory using symbolic links.
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The post Critical Rsync Vulnerability Requires Immediate Patching on Linux and Unix systems appeared first on nixCraft.
2025-01-15T18:04:24Z
2025-01-15T18:04:24Z
Vivek Gite
How to control the SSH multiplexing with the control commands
Multiplexing will boost your SSH connectivity or speed by reusing existing TCP connections to a remote host. This is useful when you frequently connect to the same server using SSH protocol for remote login, server management, using IT automation tools over SSH or even running hourly backups. However, sometimes your SSH command (client) will not respond or get hung up on the session when using multiplexing. Typically, this happens when your public IP changes (IPv4 to IPv6 changes when using DNS names), VPN issues, or firewall cuts connections. Hence, knowing SSH client control commands can save you time and boost your productivity when such gotchas occur.
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The post How to control the SSH multiplexing with the control commands appeared first on nixCraft.
2025-01-15T08:29:10Z
2025-01-15T08:29:10Z
Vivek Gite
ZFS Raidz Expansion Finally, Here in version 2.3.0
After years of development and testing, the ZFS raidz expansion is finally here and has been released as part of version 2.3.0. ZFS is a popular file system for Linux and FreeBSD. RAIDz is like RAID 5, which you find with hardware or Linux software raid devices. It protects your data by spreading it across multiple hard disks along with parity information. A raidz device can have single, double, or triple parity to sustain one, two, or three hard disk failures, respectively, without losing any data. Hence, expanding or adding a new HDD is a very handy feature for sysadmins in today's data-sensitive apps.
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The post ZFS Raidz Expansion Finally, Here in version 2.3.0 appeared first on nixCraft.
2025-01-14T09:19:20Z
2025-01-14T09:19:20Z
Vivek Gite
How to run Docker inside Incus containers
Incus and Docker both use Linux kernel features to containerize your applications. Incus is best suited when you need system-level containers that act like traditional VMs and provide a persistent developer experience. On the other hand, Docker containers are ephemeral, i.e., temporary in nature. All files created inside Docker containers are lost when your Docker container is stopped or removed unless you stored them using volumes in different directories outside Docker. Docker is created as a disposable app deployment system. Incus containers are not typically created as disposables, and data is kept inside when they are stopped. Because of the Linux kernel support nesting feature, you can run Docker inside Incus. This page explains how to run Docker inside Incus containers.
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The post How to run Docker inside Incus containers appeared first on nixCraft.
2024-12-18T05:44:26Z
2024-12-18T05:44:26Z
Vivek Gite
MySQL Change root Password Command
How do I change MySQL root password under Linux, FreeBSD, OpenBSD and UNIX-like like operating system over the ssh session?
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The post MySQL Change root Password Command appeared first on nixCraft.
2024-12-09T16:19:00Z
2024-12-09T16:19:00Z
Vivek Gite
How to enable mouse to copy & paste in vim
Some Linux distro like Debian or specific BSD variants provide very little configuration support for mouse out of the box for Vim. Let us see how to paste in Vim using a mouse by enabling support, which is useful for new developers and sysadmin coming from Windows background.
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The post How to enable mouse to copy & paste in vim appeared first on nixCraft.
2024-11-28T13:44:35Z
2024-11-28T13:44:35Z
Vivek Gite
How to install vnstat on Debian 12/11 to monitor network interface bandwidth usage
Do you need to keep track of the network traffic (bandwidth) usage for the Network interface controller (NIC) of your Debian Linux-based cloud or bare metal server? Look no forward. Try the vnStat, a free and open-source console-based network traffic monitor that keeps a log of 5-minute intervals, hourly, daily, monthly, and yearly network traffic for the selected interface. Once installed, vnStat can be used even without root permissions on most systems.
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The post How to install vnstat on Debian 12/11 to monitor network interface bandwidth usage appeared first on nixCraft.
2024-11-27T19:07:02Z
2024-11-27T19:07:02Z
Vivek Gite
How to find hard disk (SSD) serial numbers in Linux
You need to use the smartctl command to display the hard disk (SSD) serial numbers in Linux. This is useful when changing your hard disk if it goes bad.
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The post How to find hard disk (SSD) serial numbers in Linux appeared first on nixCraft.
2024-11-16T21:38:35Z
2024-11-16T21:38:35Z
Vivek Gite
How to install kvm-ok on Debian or Ubuntu Linux
The KVM-ok command command will tell you if your Debian or Ubuntu Linux-powered server can host hardware-accelerated KVM virtual machines. KVM (Kernel-based Virtual Machine) is a free and open-source virtualization technology that is used with every Linux kernel. In other words, KVM will make your Linux computer into a hypervisor, allowing you to run multiple isolated virtual machines (VMs) on a single physical machine. However, KVM depends upon CPU hardware virtualization extensions like Intel VT-x or AMD-V to provide high-performance virtual machines. This support must be enabled in the BIOS. Apart from that, some cloud service providers also allow nested virtualization that will help you to run VMs inside your instances. However, this may not be enabled in BIOS or instance configuration. Thus, you need to install the kvm-ok command to determine whether such support exists.
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The post How to install kvm-ok on Debian or Ubuntu Linux appeared first on nixCraft.
2024-11-16T06:54:11Z
2024-11-16T06:54:11Z
Vivek Gite
zcommands: Read gzip Compressed Text Files On a Fly on Linux and Unix
Linux and Unix like operating systems comes with z* commands. These commands allow you to read gzip compressed text files using zless, zcat, zmore, and friends commands. The gzip command reduces the size of the files using Lempel-Ziv coding (LZ77). Whenever possible, each file is replaced by one with the extension .gz while keeping the same ownership modes, access, and modification times. z* commands have some cool usage too, such as display the current time in different zonename.
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The post zcommands: Read gzip Compressed Text Files On a Fly on Linux and Unix appeared first on nixCraft.
2024-11-01T20:34:07Z
2024-11-01T20:34:07Z
Vivek Gite
How do I unzip multiple / many files under Linux?
I have lots of files in a directory called /disk2/images/. All files are in zip file format, so I am using the following command to extract zip files:
unzip *.zip
The command result into an error which read as follows:
caution: filename not matched
How do I unzip multiple or many zip files under a Linux/Unix-like system?
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The post How do I unzip multiple / many files under Linux? appeared first on nixCraft.
2024-09-27T19:56:29Z
2024-09-27T19:56:29Z
Vivek Gite
