Course Intermediate  8854

Course Introduction：MVC refers to a certain framework of the MVC pattern, which enforces separation of input, processing, and output of the application. Applications using MVC are divided into three core components: model, view, and controller. They each handle their own tasks.

Course Elementary  15540

Course Introduction：HTTP protocol (HyperText Transfer Protocol) is the most widely used network transmission protocol on the Internet. All WWW files must comply with this standard. This tutorial will explain the HTTP protocol in detail.

Course Intermediate  6939

Course Introduction：From the website production process to project development, to project performance analysis and complete launch, this course will guide you step by step to complete a complete Meituan buying project. This course is a must-have front-end project for job hunting, salary increase, interview resume, and is full of useful information!

Course Intermediate  11330

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 Introduction：Completely external devices include laser printers, mobile hard drives, mice, etc. Peripheral devices are the collective name for input devices, output devices and external memories in computer systems. They play a role in transmitting, transferring and storing data and information.

2020-12-31 comment 0  29248

Course Introduction：Computer hardware devices generally include host computers and external devices. The host refers to the main body part of the computer except for the input and output devices, which usually includes the CPU, memory, motherboard, optical drive, power supply, and other input and output controllers and interfaces.

2020-10-23 comment 0  36482

Course Introduction：Computer peripherals include input and output devices and external memory. External storage refers to storage other than computer memory and CPU cache, which can be used to store temporarily unused programs and data; external storage can store information for a long time and does not rely on electricity to save information (data can still be saved after a power outage) ), but driven by mechanical components, the speed is much slower than that of the CPU.

2022-07-13 comment 0  16262

Course Introduction：Scanners are "input devices" among external devices. An input device is a device that inputs data and information into a computer; a scanner can convert images into a digital format that can be displayed, edited, stored and output by the computer. It is a powerful image input device.

2022-07-13 comment 0  22716

Course Introduction：Completely external devices refer to hardware devices that are connected to a computer or other host and do not need to be installed inside the host. These devices are independent of the host and exchange data and power supply with the host through interfaces. Therefore, they can be used on a variety of different computers. Use on devices enhances the portability of the devices to a certain extent. At the same time, these devices can be powered independently, reducing energy consumption on the host and improving the stability and reliability of the system.

2023-09-05 comment 0  2240