lr4 accessories

2015.4.8Sunny WednesdayWhat the teacher said today is the kernel to write led and PWM driver, to achieve the function of pattern lights and singing. Understand the application and the driver of the docking, and finally realized in the song at the time according toThe rhythm of the song Lights out a small lamp, should be two independent drivers have been written, want to combine is actually very simple, as long as in the master function inside open two drive device node,operate separately and com

provide more million-gigabit links. Three, 100G type of Ethernet In 802.3ba, the following types are defined for 100GE: 100gbase-cr10 100gbase-cr10 is the 100gb/s signal in the copper cable application of the specification, the 10x10g (based on 10GBASE-KR) of the parallel mode, transmission distance of 7m. It is mainly used in the interconnection between rack/cabinet or rack/cabinet. 100gbase-sr10 100GBASE-SR10 is a specification for 100GB/S signals to be applied on multimode fibers, and

This article turns from http://blog.csdn.net/cyh_24/article/details/50359055 The motivation to write this blog is due to the following Weibo: I was very touched when I saw this microblog, because if Rickjin came to interview me, I think I would die very miserably, because he asked questions I basically can not answer. So, from the bitter taste, I decided that the future understanding of some algorithms can not just stay on the surface, but should at least push forward, try to see farther.For

set the domain name to direct redirect (this is not very recognized by Google. Therefore, this article does not discuss the issue of Google ranking) point to the page jiqi.html under a subdirectory of bb.com (file name optimization design ). Next, let's talk about the design of the page. The key words I chose are "Machine Accessories". The key word combinations around Machine Accessories include: Machine

ObjectiveThe previous blog introduced the Simple factory model and the factory method pattern, this time introducing the abstract factory pattern, the difference between the abstract factory pattern and the factory method pattern is the complexity of the objects that need to be created.Abstract Factory modeThe abstract factory model is built around a super factory to create other factories. This super factory is called a factory in other factories, mainly to solve the problem of interface select

Windows toolbar and its gadgets (small accessories that are helpful and entertaining on the right side of the desktop) are one of Vista's great features. So the first step you need to make is to keep the sidebar visible and add some new accessories. Double-click the icon on the system tray to make the Windows toolbar visible. You can see that there are already some default

Scenario Problems A common example in our daily life is assembling a computer. When assembling a computer, we usually need to select a series of accessories, such as CPU, hard disk, memory, motherboard, power supply, and chassis. For the sake of simplicity, we only need to consider the choice of CPU and motherboard. In fact, when selecting a CPU, there are a series of problems, such as the brand, model, number of pins, and clock speed. Only by determi

Springboot Series 1_ What is springboottable of Contents 1. Ancient times 2. Neolithic Age 3. Steam Age 4. Electrical Age 5. Conclusion Now that Springboot has become more and more popular, what is Springboot?1Ancient timesIn the words of Java, there was no framework at the very early age. When people do work, they are defined by one object, and then objects are used to accomplish all tasks. The problem is that the coupling between objects and objects is quite stron

rcnf. For example, the component management relationship model WPE (wno, PNO, Eno, qnt) lists the Warehouse number, accessory number, employee number, and quantity respectively. The following conditions are met: A. a warehouse has multiple employees. B. One employee only works in one warehouse. C. Special personnel are responsible for one type of accessories in each warehouse, but one person can manage several types of

I have been engaged in computer management and maintenance for a long time. I need to check and maintain computers frequently to ensure normal teaching work. For school computers, due to frequent use by students, some problems often occur. I have observed that there are not many hardware faults, even if most of the contact problems are caused by oxidation of gold fingers of dust or components, the problem can be solved by removing dust or oxide from accessor