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In addition, there are still significant talent shortages in cybersecurity, cloud, and platform engineering.By Maria Korolov Jul 28, 2025 9 minsCareersCloud ComputingOperating SystemsnewsCompTIA updates Linux+ certificationThe revamped certification reflects expanded know-how with AI, automation, cybersecurity, and DevOps.By Denise Dubie Jul 24, 2025 3 minsCareersCertificationsOperating Systemshow-toParameter expansion on LinuxParameter expansion requires a bit of practice, but it can be very useful once you’ve become familiar with its many applications.By Sandra Henry Stocker Jun 23, 2025 4 minsOperating Systemshow-toEssential commands for Linux server managementPlanning to manage a Linux server? Here are the commands a Linux sysadmin needs to know.By Sandra Henry Stocker Jun 17, 2025 6 minsOperating SystemsopinionWhy people love LinuxThe open source community encourages a lot of people to contribute, and the variety of Linux distributions means you’re likely to find many options that fit your needs.By Sandra Henry Stocker Jun 13, 2025 3 minsOperating Systemshow-toUnderstanding devices on Linux systemsDevices can be character devices (like keyboards and serial ports), block devices (such as hard disks and USB devices), network devices and virtual devices.By Sandra Henry Stocker Jun 4, 2025 6 minsOperating Systemshow-toMany ways to use the date command on LinuxThe date command on Linux can do more than display the current date and time. For example, it can provide dates in the past and future and adjust the date output to suit your need for details.By Sandra Henry Stocker May 27, 2025 4 minsOperating SystemsnewsAgentic AI, LLMs and standards big focus of Red Hat SummitRed Hat doubled down on its AI bets with new announcements for generative AI, agentic AI, and AI standards.By Maria Korolov May 22, 2025 6 minsArtificial IntelligenceOperating SystemsnewsRed Hat releases tool to manage edge devices at scale… and to drive carsThe big edge computing news from Red Hat Summit is the first continuously certified Linux OS for vehicles. By Maria Korolov May 20, 2025 4 minsEdge ComputingNetwork Management SoftwareOperating SystemsnewsRHEL 10 update advances security, containerization and AIRed Hat announced a slew of improvements to RHEL 10 at its Red Hat Summit in Boston, including quantum security features, better containerization, and even more AI built into the product and associated tools.By Maria Korolov May 20, 2025 5 minsArtificial IntelligenceOperating Systemshow-toMore math on the Linux command lineWith the right math command, you can do anything from simple to fairly complex calculations on Linux. By Sandra Henry Stocker May 8, 2025 5 minsOperating Systems Show more Show less View all Resources whitepaper How MNTN Is Redefining Data Agility in the Era of Connected TV MNTN achieved petabyte scale stability by migrating from an unsupported fork to WarehousePG. This story details their transition to a mission critical open source architecture. The post How MNTN Is Redefining Data Agility in the Era of Connected TV appeared first on Whitepaper Repository –. By EnterpriseDB 06 Feb 2026Business OperationsData ManagementOpen Source whitepaper Webinar On Demand: Reliable Data Analytics at Scale with WarehousePG By EnterpriseDB 06 Feb 2026Data ArchitectureData ManagementEnterprise Architecture whitepaper From Blind Spots to Breakthroughs: The New Path to Continuous CX Improvement By Five9 Inc. 06 Feb 2026Artificial IntelligenceBusiness OperationsIT Leadership View all Video on demand video Master Linux Math with the bc Command | Easy CLI Calculations Explained! Learn how to use the powerful bc command in Linux to perform fast, accurate calculations right from the command line. In this Linux tip, Sandra Henry-Stocker—author of the Unix as a Second Language blog—walks you through examples including addition, exponents, decimals, and setting scale for precision. Whether you’re scripting or solving quick math problems, bc is a must-know tool for Linux users. 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