Course Intermediate  11277

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Course Advanced  17603

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Course Advanced  11312

Course Introduction："Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.

Course Introduction：This article mainly talks about how to create a personalized VirtualKeyboard step by step: a powerful Jquery virtual keyboard, which is very detailed and very practical. Friends in need can refer to it.

2016-05-16 comment 0  2818

Course Introduction：A hot-swappable keyboard refers to a keyboard device that can be plugged and unplugged while the computer is running without restarting the computer or interrupting the current operation. The purpose of the hot-swappable keyboard is to facilitate users to replace the keyboard at work or on a different computer. Quickly switch between keyboards to improve efficiency and convenience.

2023-08-28 comment 0  6254

Course Introduction：Which hole should the computer keyboard plug be inserted into? The computer keyboard plug has two interfaces: ps2 and usb. The USB keyboard plug can be plugged into any USB port of the computer. The ps2 keyboard is plugged into the computer PS2 port, which is the purple round hole in the picture. If it is a desktop computer, then plug it into the USB interface on the front or back of the host. However, it may also be plugged into the circular interface, depending on the shape of the keyboard connector. If it is flat, plug it into the USB port, otherwise, plug it into the round port. The location for plugging the computer keyboard cable is: If it is a desktop computer, then it is plugged into the USB interface on the front or back of the host. However, there are also situations where it is plugged into the circular interface, depending on the shape of the keyboard connector. If it is flat, plug it into the USB port, otherwise, plug it into the round port.

2024-02-19 comment 0  1061

Course Introduction：JavaScript has three types of keyboard events: 1. keydown event, which is triggered when a certain key is pressed on the keyboard; 2. keypress event, which is triggered when a certain keyboard key is pressed and released; 3. keyup event, which is triggered when a certain keyboard key is released. trigger.

2022-02-17 comment 0  3650

Course Introduction：What should I do if my computer's external keyboard isn't responding? If the computer's keyboard socket is broken, there are many possibilities. It may be that the interface is burned out, or there may be a problem with the interface driver. As a result, there is no response when plugging in the keyboard. Solution: Try changing to another keyboard first. If it doesn't work, it means there is a problem with the computer interface. Then you need to change the interface. First check whether the keyboard cable is damaged or disconnected. If there is any damage, just connect it. If your keyboard is wireless, check to see if there is no link. If the keyboard itself is not damaged and the connection is normal, consider whether the driver was accidentally deleted. The computer is not compatible. Solution: Buy a new one that fits. I bought the wrong keyboard, it's not the right brand. Solution: same. It is not installed properly and the interface is not connected securely. Solution, re-

2024-06-03 comment 0  938