As someone who’s used multiple computers for work long-term and values productivity, I know how essential it is to“control multiple devices with one keyboard and mouse.”But Mouse without Borders (Microsoft’s cross-PC input tool) often hits frustrations like lag and disconnections when used over Wi-Fi. Today, I’m sharing a tested-and-proven solution: build a dedicated local area network (LAN)…

Learn how to deploy GitLab on NAS (FNOS, Synology, TrueNAS) using Docker, fix permission errors, and safely restore backup data. This step-by-step tutorial covers volume mounting, version matching, and migration best practices to build your private DevOps platform effortlessly. Why Install GitLab on a NAS? Most development teams rely on cloud services like GitHub or GitLab.com for…

This article systematically breaks down the complete implementation of Nginx TCP Layer 4 port proxy and mTLS mutual encryption authentication. It covers core technical principles (TLS/mTLS mechanisms), certificate generation (root CA/server/client workflows), Nginx configuration (Stream module, SSL parameter optimization), and function verification (valid/invalid connection testing) with practical commands. It helps DevOps engineers and developers quickly…

For backend developers, database administrators (DBAs), and DevOps engineers, MySQL data backup is a core component of ensuring business continuity. Whether addressing server failures, human errors, or data migration needs, a reliable backup strategy prevents catastrophic data loss. As a built-in command-line backup tool for MySQL, mysqldump stands out as the top choice for small to medium-sized database backups…

This article systematically explains the usage methods and practical scenarios of 8 common types of breakpoints with a defective form case, helping developers completely get rid of debugging dilemmas and significantly improve the efficiency of problem troubleshooting. As a front-end developer, have you often faced the dilemma of abnormal application behavior without being able to…

Zero-cost Cloudflare Custom Domain Email Tutorial: Build professional brand emails like [email protected] in 3 steps. Includes DNS setup guide, takes 10 mins for beginners, boosts trust for indie sites, blogs & SaaS products. When running an independent website, personal blog, or SaaS product, are you still using personal email accounts like Gmail or Outlook for…

This article details the internal architecture and SQL execution workflow of Gorm, the popular ORM framework for Go. It shares practical techniques for model definition, querying, and updating, while solving common issues like time zone discrepancies, soft deletion, and transactions. It is tailored for advanced Gorm developers. As the most widely used ORM (Object-Relational Mapping) framework…

This article details two implementation solutions for graphic CAPTCHAs in SpringBoot projects, including handwritten custom CAPTCHA utility classes and rapid integration of four types of CAPTCHAs (line-interfered, circle-interfered, distorted, and GIF) using the Hutool utility library. Complete code examples and API testing steps are provided to help developers address human-machine verification needs in scenarios such…

A complete guide to integrating Google OAuth login with Next.js + NextAuth.js. Learn step-by-step Google Cloud Console setup, fix common errors like redirect_uri_mismatch and access_denied, and avoid deployment pitfalls on Vercel. Essential for developers building one-click Google login. Recently, I integrated Google OAuth login functionality into a project and encountered numerous pitfalls from configuration to deployment. I’ve organized…

Tired of users spamming buttons and causing duplicate submissions—like 5 identical orders cluttering your database or 2 AM emergency rollbacks? This guide breaks down how to build a full anti-duplicate system with Spring Boot, from simple local locks for single servers to Redis distributed locks for clusters. Packed with practical code snippets, pitfall warnings, and…