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Operating Systems News
Medium
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Introduction to the Command Line for Beginners
- The command line is a text-based interface for interacting with your computer, allowing you to type commands instead of using graphical interfaces.
- Benefits of learning the command line include increased efficiency, more control over your computer, and access to powerful tools and features.
- Basic commands include pwd (Print Working Directory), ls (List), cd (Change Directory), mkdir (Make Directory), touch (Create Empty File), cp (Copy), mv (Move or Rename), rm (Remove), cat (Concatenate and Print), less (Views file contents one screen at a time), head and tail (Show the beginning or end of a file).
- As you gain familiarity with the command line, you can explore advanced topics such as environment variables, package managers, SSH, permissions, and troubleshooting techniques.
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Dev
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291
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Mastering the mkdir Command in Linux (Made Simple & Practical)
- mkdir (make directory) is a Linux command used to create new folders
- In addition to creating a single folder, mkdir has several other use cases:
- It is important to use the -p flag when creating nested directories or multiple directories at once
- Proper permission settings are necessary to create new folders, and it is recommended to avoid using sudo unless necessary
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UbuntuBuzz
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Ubuntu 25.04 Plucky Puffin is Released with Download Links, Mirrors and Torrents
- Canonical Ltd. and the Free Software community have released Ubuntu 25.04, codenamed Plucky Puffin.
- Download links are provided for various versions of Ubuntu, such as Ubuntu Desktop, Ubuntu Server, Kubuntu, Xubuntu, Lubuntu, Ubuntu Studio, Ubuntu Kylin, Ubuntu MATE, Ubuntu Budgie, Ubuntu Unity, Edubuntu, and Ubuntu Cinnamon.
- Mirrors are available in different countries for downloading Ubuntu 25.04 Plucky Puffin.
- Torrent links are provided for downloading Ubuntu 25.04 and its various flavors using BitTorrent method.
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Dev
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418
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How to Create and Connect to a Linux VM Using a Public Key
- Creating a Linux VM in Azure and connecting to it using a public key is a secure method for managing cloud-based systems.
- To create a Linux VM in Azure, you need to log in to the Azure Portal, create a virtual machine, and configure the necessary settings.
- To connect to the Linux VM using SSH, you can download the private key, open your terminal or PowerShell, and run the SSH command with the key and IP address.
- After connecting to the VM, you can update the server and install a web server like Nginx to host websites or web apps.
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Ubuntu Handbook
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50
NVIDIA 575.51.02 Added Smooth Motion for Better Linux Gaming
- NVIDIA announced the first release of its 575 driver series for Linux, featuring NVIDIA Smooth Motion support for better gaming performance.
- NVIDIA Smooth Motion uses AI to improve overall smoothness of gameplay, even in games without native DLSS frame generation support.
- The driver also introduced the NVIDIA Dynamic Boost feature for notebooks running on battery power, optimizing gaming performance and overall system performance per watt.
- Other changes include support for GLX front buffer rendering on Xwayland, bug fixes, and the removal of certain plane properties on Linux kernels earlier than 6.8.
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Androidauthority
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Android 16 lets the Linux Terminal use your phone’s entire storage
- Pixel phones now feature a Linux Terminal app, enabling users to run a Debian virtual machine for desktop apps alongside Android ones.
- The recent Android 16 Beta 4 release removes the previous 16GB storage cap for the Linux VM, unlocking the full potential of the storage.
- Google plans to implement dynamic ballooning to allow the VM storage to automatically adjust based on need.
- The Linux Terminal app in the March 2025 update allows Pixel phones to run a full-fledged instance of the Debian distro in a virtual machine.
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Itsfoss
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81
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Exploring Pages, Links, Tags, and Block References in Logseq
- Logseq is a knowledge management tool that excels in interlinking notes and organizing information effectively.
- In Logseq, everything is structured as individual blocks, with pages acting as links and bullets representing text.
- Pages and tags in Logseq function similarly, with tags collecting links to content marked with that tag.
- Block references in Logseq allow users to link directly to specific blocks for improved referencing.
- Users can create new pages in Logseq through the search overlay and categorize notes using tags.
- Logseq's directory system stores created pages in the pages directory within the chosen Logseq folder.
- Keyboard shortcuts can be utilized in Logseq for efficient page creation, linking, and referencing.
- Tags in Logseq can be considered either as special pages for accumulating similar content or regular pages for text.
- Linking to a page or creating a new page in Logseq follows a similar process using [[]] syntax.
- Block referencing in Logseq allows for precise linking to individual blocks within notes for enhanced context.
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Ubuntu
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373
Faizul "Piju" 9M2PJU: Understanding Yagi-Uda’s dipole Program for Antenna Analysis
- The dipole program is part of the Yagi-Uda project, a collection of tools designed for the analysis and optimization of Yagi-Uda antennas.
- To install the Yagi-Uda software suite, including dipole, run the command 'sudo apt install yagiuda'.
- The dipole program calculates the impedance of a single dipole, making it useful for antenna engineers and amateur radio enthusiasts.
- The Yagi-Uda project includes additional tools for antenna design and optimization, such as 'first', 'input', 'output', and 'optimise'.
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TechViral
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77
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How to Fix ‘Error Occurred While Troubleshooting’ on Windows 11
- Restart your Windows 11 PC to eliminate bugs & glitches.
- Run the troubleshooter from Windows 11 Settings.
- Restart the necessary Windows Services.
- Run SFC/DISM scan to replace corrupted system files.
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TechViral
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22
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How to Check WiFi Signal Strength on Windows 11
- The WiFi Signal Strength is a crucial factor in internet speed and stability.
- You can check the WiFi signal strength on Windows 11 via the Action Center or the redesigned Settings app.
- Additionally, you can check the WiFi signal strength from the Control Panel or using PowerShell utility.
- These methods provide simple ways to check the WiFi signal strength on Windows 11.
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Massivelyop
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The Stream Team: Hopping into AQ3D for Easter gnomes and Grenwog
- AQ3D celebrates Easter with Hoppity the Gnome summons and Grenwog.
- Join in the fun festivities, including an Easter hunt for goodies.
- Live stream with MJ Guthrie at 8:00 p.m. EDT on Friday, April 18th, 2025.
- Check out the OPTV channel on Twitch for the complete stream.
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Dev
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50
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Command the Crowd with Linux Group Management
- Linux group management is crucial for maintaining control and organization in modern tech environments.
- Creating well-structured groups simplifies troubleshooting and enhances communication between departments.
- Commands like 'groupadd' and 'gpasswd' empower admins to efficiently manage user permissions and group membership.
- Group ID management ensures consistency and facilitates system integrations, especially during mergers.
- Delegating power with commands like 'gpasswd -A' empowers managers while maintaining oversight.
- Regular audits and documentation are essential for preventing permission drift and ensuring compliance.
- Proper group lifecycle management, including cleanup when groups are no longer needed, is vital for security and efficiency.
- Mastering Linux group management commands is a foundation for successful IT operations and security.
- Automation, clear documentation, and hierarchical structures are key elements for effective group management.
- Efficient group management is about creating an invisible infrastructure that supports the organization seamlessly.
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Macstories
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72
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Podcast Rewind: A Spicy Browser Extension, iPad Feels, a Fancy 4K OLED Display, Marathoning in the Mountains, and Government Cheese
- Niléane brings a spicy browser extension, Chris works through some iPad feelings, and Matt made the gang decide what app they consider “undefeated”.
- This week, Federico shares all the details about his new 4K OLED display, and John is obsessed with documentaries about the Barkley Marathons.
- Sigmund and Devon highlight new Apple Original series Government Cheese, discuss streaming series cancellations in light of recent Mythic Quest news, and recap the second season of Surface.
- MacStories launched its first podcast in 2017 with AppStories. Since then, the lineup has expanded to include a family of weekly shows that also includes MacStories Unwind, Magic Rays of Light, Ruminate, Comfort Zone, and NPC: Next Portable Console that collectively, cover a broad range of the modern media world from Apple’s streaming service and videogame hardware to apps for a growing audience that appreciates our thoughtful, in-depth approach to media.
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Mjtsai
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441
Returning to macOS After 20+ Years on Windows
- A Windows user, Randy Parker, shares his experience of returning to macOS after 20+ years.
- He mentions the frustration of composing longer messages on his computer and transferring them to his iPhone through email.
- Parker highlights the helpfulness of Gary Rosenzweig's MacMost YouTube channel for learning macOS and iOS topics.
- Despite some challenges with data migration, he expresses no regrets and prefers the macOS user experience over Windows.
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Mjtsai
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Investigating MacPaint’s Source Code
- The source code of MacPaint, one of the launch applications for the Apple Macintosh in 1984, is being investigated.
- The design and implementation of MacPaint are examined, focusing on buffer management and bucket filling algorithms.
- Positive and negative aspects of the code style and architecture are identified, along with its pliability for change.
- MacPaint's significance and impact on the development of digital graphic systems are emphasized.
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