Blepharospasm (BSP) is a focal dystonia characterized by involuntary closure of the eyelids and difficulty in opening them, usually caused by spasms of the orbicularis oculi muscle. Its prevalence varies significantly by region, approximately (20-133)/million, and it is more common in women aged 50-70, with a male-to-female ratio of about 1:2.3. Risk factors include … Read more
Introduction Recently, I prepared to implement a virtual serial port driver in Linux; however, since graduation, I have been engaged in bare-metal driver development, and thus I have gradually forgotten about device drivers in Linux. To achieve this functionality, I have searched for a lot of information online, but most of it only explains the … Read more
This article is an excellent contribution from the Kanxue forum. Author ID on Kanxue Forum: Suifengxing Environment Preparation VMware Workstation 14 Pro Windows 10 Pro x64 Virtual Machine VS2019 Installation in the virtual machine: VS Remote Debugger msvsmon x64dbg Windows Driver Sample /devcon (Source Code) https://github.com/microsoft/Windows-driver-samples/tree/master/setup/devcon After downloading, open it in VS. If you encounter … Read more
How to Update Drivers in Device Manager Computer Knowledge (Issue 282) First, let’s talk about how to use the system’s built-in driver update feature to update drivers. First, open the Start menu, then right-click on Computer, and then select Properties at the bottom. On the properties page, there is an option for Device Manager on … Read more
Introduction In the previous article, we briefly introduced the difference between bare-metal drivers and device drivers, as well as the driver architecture of character devices in the Linux kernel. Without an operating system, upper-layer applications directly access the driver interface, and application engineers need to know the driver interface for each device. When accessing Flash, … Read more
Let’s Start with a Story Many people experience their computers slowing down over time due to accumulated fragmentation, eventually leading to a crash that renders them unusable. They then follow countless tutorials online to reinstall the system. After reinstalling the system, they check that the monitor, keyboard, mouse, USB ports, network ports, and wireless network … Read more
The English name for drivers is Device Driver, which is short for device driver program. It is a special program that allows a computer to connect with devices, acting as an interface for the hardware. If this interface has issues, the computer cannot function properly. Therefore, driver programs are regarded as the soul of hardware, … Read more
Toothache is not a disease, but it can be deadly. What is the most frustrating thing when using a computer? Driver issues. For example, if the sound card driver is abnormal, there will be no sound from music or the microphone; if the graphics card driver is abnormal, the screen will lag and operations will … Read more
✦ ✦ ✦ ✦ ✦ ✦ Table of Contents1. Introduction:2. Classification of Programming Languages:2.1 Machine Language2.2 Assembly Language2.3 High-Level Language2.3.1 Compiled (e.g., C Language):2.3.2 Interpreted (e.g., Python):2.4 Summary3. Introduction to Python3.1 History of Python Interpreters3.2 Types of Python Interpreters?4. Installing CPython Interpreter5. First Python Program5.2 Comments6. Using the IDE Tool PyCharm6.1 What is an IDE? … Read more
YouTube tech blogger “Inkbox” recently released a video demonstrating how to build a fully functional CPU within the limitations of Microsoft Excel. Inkbox claims that no Visual Basic scripts or plugins were used—everything was achieved entirely with Excel. https://www.youtube.com/watch?v=5rg7xvTJ8SU It is reported that this is a 16-bit CPU built in Excel and runs at a … Read more