what is windows surface

You want to know why so many services are running. You browsed the task manager and saw two media players (Windows Media Player... however, you are not using a media player. what is it? It is not like a process that occupies a lot of memory... I am annoyed because this process does not re-run myself. After I turn it

.//-----------------------------------------------------------------------------Hresult invalidatedeviceobjects (void){//// To see how mismanagement of an object's reference counter can cause us// Problems when calling reset on the device, uncomment the line below.// The line below will call addref () on the vertex buffer object, which W// Ill add one to the vertex buffer's reference count. This will cause it// To hang around after we call release () on it, which

FFT on the data in the Hamming window. It assumes that the signal in the window represents a periodic signal. (That is to say, the left and right sides of the window should be largely connected together.) Generally, there is no obvious periodicity in a small segment of audio data. After the Hamming window is added, the data shape will feel a little cyclical. Be

BitLocker only has the function of Win7 flag, and Win7 Other version does not have this function, this function is very useful. Now let's look at what BitLocker is. 1 What is BitLocker: Windows BitLocker Drive Encryption protec

You hardly hesitate to read this article.ArticleIt's because you also think it's strange why a running process is called svchost.exe. you cannot stop them, and you do not remember when to start them... so what exactly are they?We have written a series of articles to explain the various processes found in the task manager. This article is a part of the article, in

method we have introduced to use and describe more devices and objects, and there is nothing special about it. B. What is Lun? Lun ID is not equal to a device, but a number. It does not represent any physical attribute. In our actual environment, the Lun we encounter may be a disk space or a tape drive, or media chang

, and four bytes of UTF8 Code, depending on the unicode code value. Because the English unicode code is less than 0x80, it is faster to use UTF8 of a BYTE than to send unicode two BYTEs. UTF8 is the "re-encoding" Method for unicode transfer. You can use the program above to calculate UTF8 to unicode. UTF8 is a transit

First, the understanding of the Module divisionFor a large (here is only a medium-sized system) system, the code is written not a day, the level of detail is not a glance can see clearly.In this case, you need to think well, preferably from top to bottom.The ability to partition the best in a modular way, so that the task can be assigned well during development (

What should I do if windows 10 shows that windows has protected your computer? win10windows You can use the win10 edge browser to download the application. During installation, the "windows has protected your computer" option is displayed, and only the "do not run" option

This article mainly introduces what is PEAR? What is PECL? Two confusing concepts in PHP are explained. This article explains their differences in a concise language. For more information, see Overview PEAR and PECL are two things you know when you are new to PHP, but few people seem to be familiar with it. In addi

. Third-party performance test platform The latest results show that ASP. NET Core ranked 17, more than go and Nodejs.. NET Standard. NETstandards, as the name implies, is a standard. Meaning to say that all. NET platform, you must support the API defined in this . NET standard. For example System.IO.FileSystem , the . NET Core under Linux must understand the file system under Linux and implement the file read and write functions under Linux. The . NE

call is made, and if the string passed at the time of the request is too large, it may not work correctly. However, this scenario is ideal for use by the aggregation class portal.3, IFRAME mode. Check out a post on the Javaeye about cross-domain access, and he mentions that he has solved cross-domain access issues in the form of an IFRAME. Data submission and ac

MsdnArticleAn example and progressive explanation of these two concepts can be provided to help us better understand them. The definition of text and related concepts is excerpted here. If you have time to translate them, you can refer to them for readers. ==================================== Imagine the following scenario. alice is a user who wants to access shopping services through a

I have been using ACLs for user Rights Management in Web applications, but it is said that RBAC is more powerful than ACLs and where does the advantage manifest itself? Reply content: I have been using ACLs for user Rights Management in Web applications, but it is said that RBAC is more powerful than ACLs and wher

What is resolution? The so-called "resolution" refers to the number of pixels in the unit length or retrieved. Resolution is the same as that of pixels. The most common one is the image resolution. The maximum resolution of a digital camera output photo is the image resolut

With the development of the network, VoIP services and unified communication platforms become more and more important. The SIP protocol is an exciting focus. Some may ask, what is the SIP protocol? What's better about it? Here we will go into more details. The Chinese meaning of the SIP protocol is the process initiali

When learning network protocols, we need to pay attention to the concepts and applications of DHCP protocols and DHCP servers. So what about DHCP? Next, let's take a look at the basic concepts of DHCP. 1. What is DHCP? Dynamic Host Allocation Protocol (DHCP) is a standard TCP/IP protocol that simplifies Host IP Address

What is an APK file? What is the relationship between him and Android phones? APK is the abbreviation of Android package, that is, the android installation package. APK is a file

the next-generation operating system is likely to end up being named Windows 9? is that true? Microsoft's disclosure of the next generation of Windows, code-named "Threshold", will be available to the public shortly after its release. According to the message, it is likely

What is ntoskrnl.exe?Ntoskrnl.exe is an important kernel program file in the Windows operating system. It stores a large amount of binary kernel code for scheduling systems. Ntoskrnl.exe is called by Ntldr when the system enters the kernel call phase after the pre-start and