Articles about sub | UserComp.com

How to Search Email in Outlook with Subfolders Using the Search Bar?

Learn how to search for emails in Outlook using the search bar and include subfolders in your search. This article will explain how to use the 'folder' and 'folderpath' search commands to search efficiently through your Outlook email.

Running Multiple .bat Files in Subfolders: Makeplaylist.bat Example

Learn how to run multiple .bat files in subfolders using the Makeplaylist.bat example. This script creates a playlist file, deletes files, and runs perfectly.

How to Prevent Lost Embedded Subtitles when Repairing Video with FFmpeg

Learn how to use FFmpeg to repair video files without losing embedded subtitles. This article provides a step-by-step guide to prevent lost subtitles while using the FFmpeg command line tool.

Persistently Mount VHDX Drive in WSL 2 for Seamless File Access

Learn how to persistently mount a VHDX drive in WSL 2, allowing seamless file access even after reboots. This tutorial covers using the wsl --mount command with the --bare flag to bypass /mnt and access your drive.

Firefox URL Bar Not Auto-Completing Second-Level Domains: Non-www Subdomains

When entering second-level domains in the Firefox URL bar, the browser may not auto-complete non-www subdomains. This article provides solutions for this issue on Linux, Windows, and MacOS.

Subnetting within a Single IP Range vs Using Multiple IP Ranges for a Small Network with 1+3 Routers Setup

In this tech support article, we compare subnetting within a single IP range (e.g. 192.168.1.x) to using multiple IP ranges (e.g. 192.168.1.x and 192.168.2.x) for a small network with 1+3 routers setup. We explore the topology, advantages, and disadvantages of each approach. Whether you're using a main wireless router, R1 connected to the ISP, device 1 connected to R1, another wireless router, R2, and device 2 connected to R2 - understanding subnetting is crucial for optimizing your network's performance. Read more to learn how to make an informed decision.

Error Accessing Certain Folders When Mounting VDI Using WSL: Input/Output Error

When attempting to mount a VDI using WSL, some folders become inaccessible due to assumed permission issues. This article provides a solution to the Input/Output error encountered during the mounting process.

Python: Delayed MP3 to mu-law output using FFmpeg and subprocess with pipes

In this tech support article, we will discuss how to use Python, FFmpeg, and subprocess with pipes to convert an MP3 file to mu-law output with a delayed processing of 0.5 seconds. The input file should have a 45-byte ID3 tag.

Troubleshooting Network Connection: Two Computers on a Subnet Can't Talk but Can Ping Outside World

In this tech support article, we'll tackle a peculiar networking issue where two computers on a subnet cannot communicate with each other, but can still ping the outside world. We'll explore possible causes and provide solutions for this problem, which can affect any computer, including a MacBook 19 (Late 2019) running Sonoma 14.7.1 and a Huawei MateBook 14 Laptop.

Developing IPv4 Addressing Scheme for VLANs: Assigning Subnets and Hosts

In this tech support article, we will guide you through the process of developing an IPv4 addressing scheme for VLANs by assigning subnets and hosts. Let's explore the specifics of VLANs 99, 10, and 20, and learn how to calculate network addresses, subnet masks, first/last usable addresses, and broadcast addresses.

Converting VOB to MKV with Subtitles and Audio Preserved

Learn how to convert VOB files to MKV format while preserving audio and subtitle tracks using a single command, without the need for FFmpeg.

Enabling Wake-on-LAN for Windows PC in a Docker Container on a Different Subnet

Learn how to set up Wake-on-LAN (WoL) for your Windows PC when it's inside a Docker container with a different subnet IP. Optimize your tech support experience with this straightforward guide.

Resolving Subdomains in Domain Local Development: Using Wildcard DNS

Learn how to effectively resolve subdomains during domain local development using wildcard DNS. This approach can save time and reduce configuration errors.

Git Submodule: Differences in HEADs and Automatic Updates

When dealing with submodule repositories in different branches with varying HEADs, Git sometimes automatically updates submodules and other times not. In this article, we'll discuss the reasons behind this behavior and provide possible solutions.

Installing Two WSL Instances (Non-C Drive Point Instance) - Tech Support

Learn how to install two instances of WSL (Windows Subsystem for Linux) on your system, specifically a non-C drive point instance for Ubuntu 20.04 and 22.04.

Burning Multiple SRT Subtitles Tracks into Video using ffmpeg -filter-complex

Learn how to burn multiple SRT subtitle tracks into a single video using ffmpeg's -filter-complex feature. Follow our step-by-step guide to achieve picture-based subtitles success. SEO optimized.

Summarizing Data in Excel: Working with Subheaders and Subtotals

Learn how to summarize data effectively in Excel using subheaders and subtotals. This article provides a step-by-step guide on creating pivot tables, which help you analyze and present your data in a more meaningful way.

BTRFS: Failed to Destroy QGroup after Removing Subvolume

This article discusses an issue where attempting to destroy a QGroup in BTRFS after removing a subvolume results in a 'Device or resource busy' error. Possible solutions include waiting for the subvolume sync to complete or using the 'btrfs subvolume delete' command with the '--cleanup=snapshot' option.

Concatenate Multiple Video Cuts and Hardcode Embedded Subs with FFmpeg

Learn how to concatenate multiple video cuts and hardcode embedded subtitles into a single MP4 file using the powerful FFmpeg tool. This guide covers the basic command structure for cutting different parts of a video and merging them together, along with the process of hardcoding subtitles into the video. Improve your video editing skills and create a seamless viewing experience by following this FFmpeg tutorial.

Unable to Connect WSL SSH Server Remote Device: Connection Reset by Peer - A Tech Support Guide

Having trouble connecting to your WSL SSH server using a remote device? Learn about the possible causes and solutions for the error: 'Unable to connect to WSL SSH server remote device: Connection reset by peer'. Follow our step-by-step instructions to successfully connect and start using your Windows Subsystem for Linux.

Inverting a Submatrix: A Guide for Tech Support

Learn how to invert a particular submatrix to solve a system of equations. This guide is tailored for tech support professionals. Discover the concept, formula, and examples for efficient problem-solving.

Separating Values and Creating Sub-Arrays: A Tech Support Guide

Learn how to separate values and create sub-arrays using the given example. This guide will help you manage and manipulate data effectively for improved tech support.

Sublime Text: Handling Multiple Selections Indent Level

Learn how to handle indentation when working with multiple selections in Sublime Text. This article provides a step-by-step guide to ensure consistent indentation across all selected text.

Fixing "Node NPM Command Not Found" Error on WSL 2

In this tech support article, we will provide a solution for the "Node NPM Command Not Found" error that some users may encounter while using Node.js and NPM on the Windows Subsystem for Linux (WSL 2) platform. Learn how to resolve this issue and continue developing your applications without interruption.

Building Linux GUI Applications in WSL using GCC/Clang and Running Command Prompt

Learn how to build and run Linux GUI applications using GCC, Clang, and the command prompt in the Windows Subsystem for Linux (WSL) environment.

Migrated WSL Ubuntu 20.04.06 to New Location, Leaving Ubuntu 20.04.3 Place: What You Need to Know

Learn how to migrate your WSL Ubuntu 20.04.06 to a new location, creating a new user and version in the process. A comprehensive guide for a smooth transition.

Adding Teletext Subtitles to a Container: A Tech Support Guide

Learn how to add teletext subtitles to a container using ffmpeg and transport stream files. Improve your video accessibility and enhance viewer experience. Read more for a step-by-step guide.

WSL: Forward Windows SSH-Agent to WSL - Opening SSH Connection Fails?

Learn how to resolve issues with forwarding Windows' SSH-agent to WSL, following a handy script that automates the task. Improve your WSL experience with this step-by-step guide and GitHub resource.

How to Add SRT Subtitle File to an Existing .TS File using FFmpeg

Learn how to add an SRT subtitle file to an existing .TS file using FFmpeg, a powerful multimedia framework. This guide provides step-by-step instructions for a successful implementation.

How to Add Additional Subtitle Streams (.ts) to Satellite Recordings

Learn how to add additional subtitle streams to your satellite recordings using .ts files and TS Doctor. This guide will walk you through the process of extracting and loading subtitles from .ts files to enhance your viewing experience.

How to Get a Subdomain Pointing to a PM2 App on Nginx Ubuntu Server

Learn how to configure a subdomain pointing to a PM2 app on an Nginx Ubuntu server. This tutorial will guide you through creating two configuration files to serve your Meteor or PM2 application on a subdomain.

Define Subdomain for Apache Server Name using FritzBox

Learn how to define a subdomain for Apache Server Name using FritzBox and enable port forwarding for external access. Follow this simple guide to set up your Apache server with a FritzBox router.

Performing Server Action for File Submission: action.js

This article discusses the process of performing a Server Action for a file submission in action.js, specifically a POST request to a backend service. The article will cover the basics of fetch() and handling responses in JavaScript.

Hostnames Resolved to Incorrect IPs in WSL: A Troubleshooting Guide

Learn how to resolve issues with hostnames being incorrectly mapped to IP addresses in the Windows Subsystem for Linux (WSL). Follow this guide to diagnose and fix the problem.

Instantiating Class Collection Subclasses and Maintaining Access to Static Members in TypeScript

Explore the concept of static members in TypeScript classes and learn how to maintain access to them when instantiating class collections and subclasses. A must-read for developers working with TypeScript.

UniFi Dream Machine Special Edition (UDMSE): IPTables NAT PREROUTING Not Working for Subnet

Experiencing issues with IPTables NAT PREROUTING on your UniFi Dream Machine Special Edition (UDMSE) for a specific subnet? Learn about possible solutions and workarounds in this tech support article. Read more to find out.

A Good Way to Know if Code has Changed: File Submission for Tech Support

Learn how to ensure that code has changed in a file submission for tech support, using methods such as checking the Git commit hash and using GPG signatures. This article provides a brief overview of the importance of verifying file changes in tech support.

Serve Web Host with NGINX and Direct Subdomain Docker Server: Port

Learn how to use NGINX as a reverse proxy to serve your web host and directly request subdomains to a Docker server on a specific port. Streamline your web infrastructure and enhance performance. Read more for a step-by-step guide.

WSL --import-in-place Command: A Comprehensive Guide for Tech Support

The WSL --import-in-place command allows users to import a specific .vhdx file as a new distribution on the Windows Subsystem for Linux. This command is useful for tech support specialists working with virtual hard disks. In this guide, we will explore the syntax, usage, and best practices for WSL --import-in-place, providing a valuable resource for tech support professionals looking to expand their knowledge of WSL and virtual hard disks.

Accessing a Folder Inside WSL Remotely from Another Linux Machine: A Tech Support Guide

In this tech support guide, we will discuss how to access a folder inside Windows Subsystem for Linux (WSL) remotely from another Linux machine. We will cover the setup of a Network Attached Storage (NAS) inside WSL, troubleshoot any reasons why Windows and Linux might not want to play nice on the network, and explain how to get Samba working inside WSL for remote access. Follow these steps to easily access your WSL files and folders from any Linux machine.

Generating FFmpeg Command for Muxing Subtitles to Match VLC's Standard Format

Having trouble muxing subtitles to match VLC's standard format using FFmpeg? This article provides a solution for generating the appropriate FFmpeg command for VLC-style subtitles, making your multimedia experience seamless and enjoyable.

How to Use Font Attachment and Burn Subtitles in MKV Container

In this tech support article, we will discuss how to use font attachment and burn subtitles in MKV container using the `dump_attachment` feature of ffmpeg. This will enable users to include subtitles in their MKV files in a more efficient and accessible way.

How to Resolve libc6 Installation Issue in Kali Linux on WSL

Having trouble installing libc6 on Kali Linux in WSL? This guide will help you resolve the issue and get your system up and running smoothly. Learn how to fix the libc6 installation error in Kali Linux on WSL now.

Enabling Communication Between Two Subnets in a Home Office: Connecting Two Routers

This tech support article provides a solution for users who have two routers in their home office and want to allow devices connected to each router to communicate with each other. Learn how to connect two subnets and enable seamless communication between devices.

Connecting Two Devices in Different Subnets: A Tech Support Guide

Learn how to connect two devices that exist in different subnets, including a solution using iptables' NAT configuration. This guide provides a concise and SEO-optimized overview of the problem and solution.

Changing Subnet Settings for VMware Workstation Host-Only Network: Class C to Class B

This article explains how to change the subnet settings for a host-only virtual network in VMware Workstation, including how to modify the subnet mask from Class C to Class B. Follow these steps to ensure a smooth configuration process.

How to Always Set Subtitle Track as Default in FFmpeg on Ubuntu 22.04.1 LTS

Learn how to set the subtitle track as default when converting video files using FFmpeg on Ubuntu 22.04.1 LTS. This tutorial provides a step-by-step guide to always enable subtitles in your video tracks.

Add Audio Track & Subtitle Tracks to Video - Multiples Supported

Learn how to add multiple audio tracks and subtitle tracks to your video, making it accessible and versatile for all viewers. This tutorial covers the process for Linux, Windows, and MacOS, with support for up to 3 audio streams and 4 subtitle streams, switchable in QuickTime player. Includes adding an English audio track that appears in the switchable list.

Disabling Command Substitution in zsh: Alias 'cleanbiber' Example

In this tech support article, we will explain how to disable command substitution in zsh by modifying the alias 'cleanbiber'.

Making Switchable Subtitles and Black Video with FFmpeg: A Solution

In this article, we'll explore how to create switchable subtitles and black video using FFmpeg. This technique is useful when working with multilingual content and video players like QuickTime.

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