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Awk Becomes Cumbersome: Consider Next Tool for Text Transformation?

Awk is a powerful text-processing tool with complex filtering logic that spans multiple lines and requires maintaining state. However, in some cases, it may become cumbersome. Consider using alternative tools for text transformation tasks.

IPv6 Firewall Rule: Allowing Public Access to Two Different Web Servers (Ports 80 and 443)

This article explains how to create a firewall rule in Unifi Security Gateway to allow public access to two different web servers using IPv6 protocol and ports 80 and 443.

Understanding File Formats: A Look into Linux proc FS Files like /proc/mdstat

Explore the role of Linux proc FS files, focusing on /proc/mdstat and its system information display.

Linux: Fedora Boot Option Doesn't Appear in GRUB Boot Menu After Installation

This article explains how to resolve the issue of a missing Fedora boot option in the GRUB boot menu after installation.

Understanding KEX Algorithms in sshd_config: Does 'pseudo' Override or Take Effect?

In this article, we will discuss the role of KEX algorithms in sshd_config and clarify the confusion around the 'pseudo' setting.

Building a NAS with a MicroITX Single PCIe Slot, AMD ECC CPU and GPU without PCIe or CPU Integrated Graphics

Learn how to build a NAS using a MicroITX single PCIe slot motherboard, AMD ECC CPU, and a GPU without PCIe or CPU integrated graphics. Discover the process and suggested components for a successful build.

Non-privileged user mounted setfs user storage: Village Idiot's Question about Cloned Os and Simpleroot

A non-privileged user mounted a setfs user storage on a partition that cloned an operating system. The system is not officially rooted, but it seems to have simpleroot. In this article, we will discuss the implications of this setup and provide solutions for those who encounter similar issues.

CHFN: Office Phone Parameter 'mobile-phone' Unknown

This article explains the issue with the CHFN command not recognizing the 'mobile-phone' parameter in office phone configurations and provides possible solutions.

Resolving 'CantConnectExternalNodes' in Main Percona ReplicaSet Cluster with OpenShift

This article explains how to resolve the 'CantConnectExternalNodes' issue in a Main Percona ReplicaSet Cluster running on OpenShift. We'll discuss adding unmanaged cluster nodes and exposing node ports.

GParted Doesn't Allow Adding Free Space to Partition End Table

This article explains how to resolve the issue when GParted doesn't allow adding free space to the partition end table in a dual-boot system with Ubuntu 22.04 and Windows 10.

FFmpeg High CPU Usage on Ubuntu Server: A Solution

Users report that FFmpeg, compiled to handle MP4 DRM streams, experiences increased CPU usage after running for 1-2 hours on an Ubuntu Server. This article offers a potential solution.

Removing Flash Drive App Requirements for iPad File Transfer

A user bought a SanDisk iXpand flash drive hoping to transfer files from the drive to an iPad using a file manager app. However, the app required additional steps to be taken before the files could be accessed. This article will guide you through the process of removing these app requirements for successful file transfer.

Using Libx265 with FFmpeg: A Slow Map Metadata Preset

Learn how to use the Libx265 encoding library with FFmpeg to create high-quality H.265 video files. This article covers a slow map metadata preset and essential command-line arguments.

Continue Pagenumber in Microsoft Word: Different Documents, Not Sections

Learn how to continue pagenumbering in Microsoft Word when working with different documents, without manually adjusting starting page numbers.

Merging Multiple Audio Files with FFmpeg: A Step-by-Step Guide

Learn how to merge multiple audio files into a single output using FFmpeg. This step-by-step guide covers the process for various file formats, and the final file will be in MKV format.

Extracting Mail Text Strings to a Spreadsheet: One Email Formula

Learn how to extract text strings from emails and transfer them to a spreadsheet using a single formula.

Best Practices for Developing Existing GitHub Actions Workflows

Learn the best practices for developing and modifying existing GitHub Actions workflows in your repository. This article provides tips on how to effectively use workflows triggered by GitHub push events.

Slow Map Metadata with libx265 for FFmpeg: A Step-by-Step Guide

Learn how to use FFmpeg with libx265 to create slow map metadata for your videos. This step-by-step guide covers the command line options for creating map_metadata with a slow H.265 profile.

Firefox Warns: Potential HSTS Error with Substituted Certificate

Users reporting that Firefox displays a 'Not Connected: Potential Security Issue' message every two months when accessing a website. The browser detects a potential security threat due to an HSTS error with a substituted certificate.

Fighting Nasty Sexual Spam Emails in Gmail for the Past 3 Months

Learn how to effectively manage and configure Gmail's spam filter settings to block unwanted sexual spam emails. This article provides a step-by-step guide to securing your email account and maintaining privacy.

Google Fonts Dynamic Subsetting for Tech Support Sites: A Guide

Learn how to optimize Google Fonts for tech support sites by implementing dynamic subsetting. Improve page load times and enhance user experience.

Prevent Local Admin Users from Installing Applications: A Comprehensive Guide

Learn how to prevent local admin users from installing applications on Windows, Linux, and MacOS systems. Discover effective methods for controlling software installation and enhancing your organization's security.

Lossless Compression Settings for Imagemagick: Convert Grayscale JPEG2000 PDFs with JPEG2000/WebP/PDF/TIFF Output and Lossless Mode

Learn how to use Imagemagick to convert grayscale JPEG2000 PDFs with lossless compression and various output formats like JPEG2000, WebP, PDF, and TIFF.

Understanding Postfix Milter Use in Tech Support

Learn about Postfix Milter use in tech support, including its format and implementation.

Embedded Google Maps with Tagged Business Locations: A Common Practice

Many websites display embedded Google Maps with tagged business locations. In this article, we'll discuss how to implement this feature and optimize it for search engines.

Weird Issue: Music Production Software Crashing with 2 Cores on Windows 10 64-bit

A user reports an unusual issue where their music production software starts using only 2 cores on a Windows 10 64-bit system, resulting in crashes and getting stuck.

Brave Google Chrome Crashing on Fedora: 'Oh snap: ERROR' Tab Browser

Users on Fedora report that Brave Google Chrome is crashing with the error message 'Oh snap: ERROR' in the tab browser. This article provides suggested solutions to help resolve the issue.

Exact Point: Managing WARC Files with wget

Learn how to manage WARC files using wget. This article covers attempting advertisements, immediate sales, and deleting advertisements.

Firefox: Pinned Tabs Disappearing After Closing Browser

Users report that their pinned tabs in Firefox disappear after closing and reopening the browser. This issue may occur due to various reasons such as corrupted browser data or settings. Here are some suggested steps to resolve this problem.

Enable WIN10/11 LAN File Sharing: Share Files Between Multiple PCs on Home Network

Learn how to enable LAN file sharing between multiple Windows 10 and 11 PCs on a home network, with wired and Wi-Fi connections.

Recovering Deleted Files on Garmin Epix Pro Gen2 Watch

Learn how to recover deleted activity files from your Garmin Epix Pro Gen2 watch using various methods.

Enabling GPIO sysfs interface for Yocto Mickeyboard in Linux Kernel

Learn how to enable the GPIO sysfs interface in a Yocto Mickeyboard Linux image to run an application that requires GPIO access.

Capture One Frame from FFmpeg Video Stream with Device B

Learn how to capture one frame from a video stream using FFmpeg and Device B. This tutorial covers the command line process with FFmpeg, DirectShow, and V4L2. Use 'udp://[DEVICE_ADDRESS]:[PORT]' as your stream URL.

Windows 11: Unable to Install Programs after 6 Months

Users report that they cannot install programs on their Windows 11 PCs after six months of usage. This issue affects various applications like Chrome, Firefox, and games that require updates to play.

Understanding UDP Payload Traffic Transitions Between Machines in Windows Applications

This article explains how to monitor and analyze UDP payload traffic transitions between machines in Windows applications using network monitoring tools. It covers the importance of understanding these transitions and provides steps to generate an overall report.

Monitoring PMCs with perf: 7 Available Counters Detected

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