what is 50 mbps

The author entered the business of SEO has been 5 months, this period of time are thinking about a problem, SEO is what? Of course, if literally, SEO is search Engine optimization, the Chinese meaning of the "search engine optimization." But the author does not just want to know so intuitive answer, so as a fool, I continue to ponder "SEO

In some cases, the height of "content in an element" exceeds the height of "element itself". scrolltop refers to the height of the part where "content in an element" exceeds the "element upper boundary. Use an example to describe what the scrolltop attribute is.In the following example, the height of the outer element is 200px, and that of the inner element is

In Windows Task Manager, there is a "PF usage" in performance items, and many netizens do not know what it means, and the following is a small series of one by one. Pf:page file, pagefile (virtual memory) PF Usage: Value of the amount of space that virtual memory has already used Because it is the value

Q: The recent use of studio found drawle-hdpi are not replaced with the mipmap-hdpi, what is the difference between the two directories, which is better???A:Let me summarize briefly:There is no difference in use, you use it as a drawable.However, using the MIPMAP system will provide some performance optimizations on th

Tags: des style c Class Blog codeOriginal: What is the size of the SQL Server log file's write operation to the disk?The SQL Server database has three file types, data files, secondary data files, and log files, where the log files contain all the log information used to recover the database, SQL Server always writes the log file LDF first, and data changes are written to MDF, which can lag So the speed of

The first paragraph: small knowledge (can be neglected to see) Second paragraph: Get the best DNS Third paragraph: Setting up DNS locally Fourth paragraph: Broadband connection (dial-up Internet, is no use of the router's ROC) set up DNS The first paragraph: small knowledge, can be ignored to see the second paragraph, will not be able to understand, I speak is not very good, do not spray IP: Similar to

What this article brings to you is about the positioning of CSS. CSS positioning Summary, there is a certain reference value, there is a need for friends to refer to, I hope you have some help. The positioning is divided into: static (default): This

Fluidized Bed Type drying machine, also known as Fluidized Bed Drying Machine, is a kind of drying machine with fluid agitation and special forms of steel making equipment. Fluidized Bed Drying Machine is a kind of stirring type drying machine with special forms, such as fluid agitation.The drying speed of Fluidized Bed Dryers is very fast. The temperature in the

What is Huffman encoding? Huffman encoding is a data compression algorithm. The core of our commonly used zip compression is Huffman encoding, and in http/, Huffman encoding is used for HTTP header compression. In this article I will share with you the implementation of Huff

What is high cohesion, low coupling? Cause: module independence means that each module accomplishes only the individual sub-functions required by the system, and has a minimum of contact with other modules and simple interfaces, two qualitative metrics-coupling and cohesion.Coupling is also known as inter-block linkage. A measure of the degree of connection betwe

First of all, this is what I saw on the Internet, and I don't remember the link. Cause: module independence means that each module only performs the independent sub-functions required by the system, and has the least contact with other modules and the interface is simple. There are two qualitative measurement standards: coupling and cohesion. Coupling

I often see an introduction to the use of fiber-optic fast Internet access on the signboard at the entrance of an Internet cafe. As an internet cafe operator, do you understand the essence of fiber-optic Internet access? If you do not know, the following article will tell you what fiber optic Internet access is! An optical fiber is a network transmission medium

Believe thatWebFront-end or back-endProgramThey all hate the scroll bar in the horizontal direction of the webpage. To avoid horizontal scroll bars, calculating the width is essential. In the design process, the designer generally avoids calculating the width of the scroll bar on the right. To avoid horizontal scroll bars, set the width to 50 or 60 pixels less than the specific resolution width. For example

Reminder: Dom Document Object Model chm provides download and click to downloadWhat is Dom? DomDom has the ability to access Html files and XML file elements. In short, Dom can be used to add, modify, and delete elements to an html or xml file. It can be used to change its existing structure or content.If you have never touched Dom, you will find Dom amazing... whether you are a cainiao or a master, Dom is

Before in the previous article has mentioned one of my station, Chinese picture Network (www.china52.net) was Baidu k keyword, 50 pages can not find any keyword things, in the first two days I still worry about it, was K 1 months have not come out, of course, this period also appeared the server replacement address problem, August special treatment issue (due to "it" mentioned in the article) two words, the server will make my station garbled, I am ve

When it comes to wireless, some people think of wif some people think of WLAN, what is the difference between WiFi and WLAN? In short, WIFI is the acronym for Wireless Fidelity (wireless fidelity), a technology that allows computers, mobile phones, and so on to interconnect wirelessly. And WLAN refers to wireless LAN, its coverage can reach 5 kilometers. WiFi

Is it safe and reliable to love money? Super-love the loan items are derived from the parent company-Shenzhen Investment Development Co., Ltd. (hereinafter referred to as "sea giant Letter Tatsu"). Sea giant Letter Tatsu is a collection of financial, wealth management, Internet financial services and other business in one integrated innovative financial services company, founded in 2013, the country has mo

What is Sata from: sugon Information Serial ATA, or Serial ATA, is the most fundamental difference between Serial ATA and the ATA/100 or ATA/133 APIs that are widely used, in the past, all ATA interface types on the hard disk were used for data communication in parallel, so they were collectively referred to as parallel ATA. Serial ATA, as its name implies

What if the Macbook is flooded? According to Apple's warranty, malfunction caused by the water after the equipment is not covered by the warranty service, if you want to repair the need to pay high maintenance costs. So, do you choose to pay for maintenance or buy a device again? There is a bit of hands-on ability of t

The interview seems too tight. Shouldn't it be the difference between. net3.5 and 2.0 ?? How can I always remember that three companies are talking about 3.0? Surface 1: Only the Personnel Department calls you to go for an interview and fill out a form to directly go to two sides, as long as there is technology, whether you are a pig or a dog. Two sides: Team Leader, male, manages about 10 people. If you go in, it