How to Fix Cursor AppImage Sandbox Error on Linux and Add It to Your Desktop

by
If you downloaded the Cursor editor as an AppImage on Linux, you may see this error when trying to run it: The setuid sandbox is not running as root. Common causes: * An unprivileged process using ptrace on it, like a debugger. * A parent process set prctl(PR_SET_NO_NEW_PRIVS, …)Failed to move to new namespace: PID … Read more

How to Configure SSH on Ubuntu: Complete Guide for Secure Remote Access

by
Introduction Secure Shell (SSH) is an essential tool for managing remote systems securely. Whether you’re administering a server or accessing a remote workstation, SSH provides encrypted communication to protect your data from eavesdropping and unauthorized access. In this guide, we’ll walk you through the process of configuring SSH on Ubuntu, from basic setup to advanced … Read more

Ubuntu List Installed Packages: Commands and Management Tips for Efficient System Control

by
Introduction Managing installed packages is a critical aspect of maintaining an efficient Ubuntu system. Whether you’re a beginner or an advanced user, understanding how to list, manage, and troubleshoot installed packages can save you time and prevent system issues. This guide provides a comprehensive overview of the commands and techniques you need to master package … Read more

How to Reset Forgotten Ubuntu Login Password: Recovery Methods Explained

by
Understanding the Need for Password Recovery Forgetting your Ubuntu login password can be a frustrating experience, especially when you need immediate access to your system. Whether you’re a beginner or an advanced user, losing access to your account can disrupt your workflow. Fortunately, Ubuntu provides straightforward methods to reset your password and regain access to … Read more

Fedora vs Ubuntu: Comprehensive Comparison for Linux Users in 2024

by
IntroductionWhen it comes to Linux distributions, Fedora and Ubuntu are two of the most prominent names. Both are widely used, but they cater to different audiences and use cases. Whether you’re a beginner exploring Linux for the first time or a seasoned professional looking for a robust development environment, understanding the differences between Fedora and … Read more

Ubuntu Server 20.04 LTS Installation Guide: Step-by-Step Tutorial for Beginners and Pros

by
Introduction Ubuntu Server 20.04 LTS is a powerful, open-source operating system designed for server environments. Whether you’re setting up a web server, database server, or a cloud infrastructure, this guide will walk you through the installation process step-by-step. By the end of this tutorial, you’ll have a fully functional Ubuntu Server 20.04 LTS ready for … Read more

Deploying ASP.NET MVC Applications to IIS Using Web Deploy

by
This technical guide outlines the process of deploying an ASP.NET MVC application to a remote IIS server using Web Deploy. Web Deploy (also known as MSDeploy) provides a streamlined method for deploying web applications without the need for manual file copying, making the deployment process more efficient and less error-prone. Prerequisites Step 1: Install Web … Read more

n8n Password Reset in Docker

by
Environment Component Details Application n8n workflow automation tool Version 1.81.4 (and similar) Deployment Docker container Problem Admin password is lost or forgotten for n8n running in Docker container. Failed Attempts Standard n8n commands executed inside the container: n8n users:update –email=user@example.com –password=newpassword Error: command users:update not found n8n user-management:list Error: command user-management:list not found n8n user-management:reset … Read more

Troubleshooting TLS Certificate Verification Issues with GitLab Runner

by
When setting up GitLab Runners to connect to your GitLab instance, you may encounter TLS certificate verification errors, especially when using self-hosted GitLab servers or servers with certificates from certificate authorities (CAs) not included in your system’s default trust store. This article walks through diagnosing and resolving these issues to successfully register your GitLab Runner. … Read more

Comprehensive Guide to Laboratory Instrumentation Interfacing with Yoctobe Middleware

by
Introduction In modern clinical laboratories, the seamless integration of various instruments with laboratory information systems (LIS) is crucial for efficient operations, accurate data management, and timely patient results. Laboratory instrumentation interfacing serves as the backbone for this integration, enabling different devices to communicate effectively. This comprehensive guide delves into the fundamentals of laboratory instrumentation interfacing, … Read more