Course Introduction：To enable Windows Remote Desktop function correctly, first make sure that the system version is Pro, Enterprise or Education version, and the Home version does not support the controlled terminal connection. The steps are as follows: 1. Press Win R to enter winver to view the system version; 2. If supported, enable the function through the settings → System → Remote Desktop or Control Panel; 3. Ensure that the firewall releases the remote desktop rules and maintains the networking state; 4. Avoid the computer entering the sleep mode to affect the connection; 5. Use the mstsc command to enter the target IP address to connect. If the version does not match or the settings fail, you can use third-party tools such as TeamViewer instead.
2025-07-19 comment 0 300
Course Introduction：The use of remote desktop connections must meet the system version, network environment and permission settings. 1. Make sure that the computer is Windows Professional, Enterprise or Educational version, and the Home version does not support being charged; check whether remote connection is allowed in "Remote Settings", and make sure that the device is on the same network or configured with public IP/intranet penetration. 2. Enable remote desktop service: Turn on the function in "Settings → System → Remote Desktop" and add users who are allowed to log in; pay attention to whether the firewall releases port 3389, and the company or school network needs to contact the administrator. 3. Use the system's own client: Press Win R to enter mstsc, enter the target IP connection and adjust the resolution, resource mapping and other options. Common connections can be saved as .rdp files. 4. Frequently Asked Questions
2025-07-22 comment 0 254
Course Introduction：To migrate from CentOS8 to AlmaLinux or RockyLinux, follow the clear steps. First, choose AlmaLinux (suitable for long-term enterprise support) or RockyLinux (emphasizing exactly the same as RHEL) according to your needs. Secondly, prepare the system environment: update the software package, back up key data, check third-party repositories and disk space. Then, the conversion is automatically completed using the official migration script. RockyLinux needs to clone the repository and run the switch-to-rocky.sh script. AlmaLinux replaces the repository and upgrades with one click through the remote deployment script. Finally, verify system information, clean up residual packets, and update GRUB and ini if ??necessary
2025-07-06 comment 0 186
Course Introduction：The problem of mouse pointer dragging can be solved by checking visual effect settings, updating drivers, turning off enhancing pointer accuracy, and eliminating software conflicts. 1. Enter the system properties → Advanced System Settings → Performance Options, and cancel the "Show Pointer Track" check; 2. Update or roll back the mouse driver through the device manager, especially for third-party brand mouse, it is recommended to download the latest driver on the official website; 3. Turn off the "Improve pointer accuracy" function in the "Pointer Options" of the mouse settings; 4. Uninstall the beautification tool or remote control software that may conflict, try to troubleshoot problems in the safe mode, and perform system restoration if necessary.
2025-07-25 comment 0 630
Course Introduction：To disable Windows keys to prevent accidentally touching, you can do it by: 1. Modify the registry and completely disable it, enter the specified path to add ScancodeMap binary value and restart it to take effect; 2. Use the SharpKeys or Disable WindowsKey tool to temporarily disable it, without restarting and can be switched at any time; 3. Group policy settings are suitable for professional users and enterprise environments, and hotkeys are disabled by enabling related policies. Just choose the appropriate method according to the system version and personal needs.
2025-07-07 comment 0 422
Course Elementary 13788
Course Introduction：Scala Tutorial Scala is a multi-paradigm programming language, designed to integrate various features of object-oriented programming and functional programming.
Course Elementary 82309
Course Introduction："CSS Online Manual" is the official CSS online reference manual. This CSS online development manual contains various CSS properties, definitions, usage methods, example operations, etc. It is an indispensable online query manual for WEB programming learners and developers! CSS: Cascading Style Sheets (English full name: Cascading Style Sheets) is an application used to express HTML (Standard Universal Markup Language).
Course Elementary 13154
Course Introduction：SVG is a markup language for vector graphics in HTML5. It maintains powerful drawing capabilities and at the same time has a very high-end interface to operate graphics by directly operating Dom nodes. This "SVG Tutorial" is intended to allow students to master the SVG language and some of its corresponding APIs, combined with the knowledge of 2D drawing, so that students can render and control complex graphics on the page.
Course Elementary 24601
Course Introduction：In the "AngularJS Chinese Reference Manual", AngularJS extends HTML with new attributes and expressions. AngularJS can build a single page application (SPAs: Single Page Applications). AngularJS is very easy to learn.
Course Elementary 27461
Course Introduction：Go is a new language, a concurrent, garbage-collected, fast-compiled language. It can compile a large Go program in a few seconds on a single computer. Go provides a model for software construction that makes dependency analysis easier and avoids most C-style include files and library headers. Go is a statically typed language, and its type system has no hierarchy. Therefore users do not need to spend time defining relationships between types, which feels more lightweight than typical object-oriented languages. Go is a completely garbage-collected language and provides basic support for concurrent execution and communication. By its design, Go is intended to provide a method for constructing system software on multi-core machines.
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