jax engines

For a website, if you gain the trust of the search engine, then your optimization can achieve a multiplier effect. This is beyond doubt, we can see this rule from some new stations just online, for the new station often have to go through a painful period, the search engine for the new station has a check period, in this period of time, the webmaster to do is to make their site in the eyes of the search engine more authority. Of course, the old station, although the search engine will be more tr

Label:Sometimes, we need to query the data of various industries, but we are struggling to find a variety of database sites. Baidu and other search engines in general search, will get a lot of results, at all hours of millions of results, mixed with a huge unrelated sites, difficult to screen. The following Baidu as an example, to talk about some effective way to find a database site. Many people are accustomed to use simple keywords to search, for ex

Differences between MySQL storage engines To determine which storage engine to choose, we must first consider the different core functions provided by each storage engine. This feature allows us to differentiate different storage engines. We generally divide these core functions into four categories: supported fields and data types, lock types, indexes, and processing. Some

Solemnly declare: This article describes and exchanges some correct methods and skills for adding search engines, hoping that more websites with rich content can be better loaded into various search engines, it was discovered and appreciated by everyone. I will never introduce and resolutely oppose some opportunistic search engines that add "skills" such as hidde

Three engines for MYSQL database acceleration: bitsCN.com Generally, the built-in MySQL engine is enough, but in some cases, other engines may be more suitable for task completion than they are used at hand. If you want to, you can even use MySQL ++ API to create your own database engine, just like hitting the cylinder and installing your own carburetor. Now let's take a look at how you choose an engine and

first 2 floors of a large authoritative catalogue such as Yahoo! and Google are invaluable. Note: Do not improve your site rankings through link farm: Google will punish those who actively link to link farm site to improve their ranking site, the corresponding site will not be revenue to the index of the page. But you don't have to worry if your page is farm by another link, because this passive link is not going to be punished. Do not skimp on links to other sites: If a page has only a large n

search "star test" this keyword you will see the first page is basically spent to promote, the word heat is generally visible. Again, if you are in Baidu, Google search "Xingjikao" This whole spell, you will find the same "star test" content, which means that the search engine to the whole of the understanding of the corresponding Chinese characters, the same is done "star test" this keyword, if my domain name itself is the keyword, So everyone said I have no advantage? hehe, the answer is yes

With the rise and fall of the Internet, search engine also experienced 10 years of ups and downs, it is how to become the Internet in the future an important point of growth? Who has got the "four barrels of gold" of the internet? 　　 1995-Directory Search prevalence On a simple home page, in the Keyword input box to enter the content to find, we immediately get the relevant information, this is the search engine that we are now used to. But ten years ago, when the first generation of search

Let's introduce two things today, Site and Filetype.Site Site believe that many people know, you can limit SEO search engine domain name range, you can simply say that in-site search, usage: site:111cn.net keywordKey word site:111cn.netSite:111cn.net Many of the sites included in the site to use as a site search, if you want to search a site but did not find the search box can be used this method. Filetype I do not know if you have been on the Internet to search for PPT, anyway,

To learn SEO, then we start from the most basic search engine grammar, following the collation of Baidu, Yahoo, Google three search engines for advanced syntax and application. Baidu Search Advanced Syntax 1, limit the search scope to the title of the page--intitle The page title is usually a sketchy of the content of the Web page. Limiting the scope of the query content to the title of the page can sometimes achieve good results. The use of the me

links to lure spiders, we should pay attention to the reasonable use of the elements of the web design, so that the search engine smoothly crawl your Web page and content. Finally, the search engine refining: Our Web page contains pictures, contains text, but also contains a lot of other files, search engines do not crawl unrelated files, will only crawl text content. So the HTML code needs to be optimized to allow the search engine to extract the m

How to let Baidu included in our article? To rely on spiders crawling, how to let Baidu snapshot update? To rely on spiders crawling, how to let search engines know your site? Spiders need to crawl, so that when we do SEO promotion, spiders are ubiquitous, if said spiders like your site, then I will congratulate you, Because your information has been spider brought to the server, and included, if the spider to you are very annoying, then I will be war

functions, used to write a piece of HTML code directly to the page, and is still widely used today. Early search engines supported this approach, but the approach was largely limited to character matching, which only supported the most straightforward way of writing a JavaScript string, and was powerless for slightly more complex text stitching. But for JavaScript parsing, this code is to conform to the language specification, so you can do full supp

incident, Baidu has been unstable situation. In fact, in the 5.20 incident someone had already released the message in the seowhy in advance. What do these phenomena indicate? The site and Domian mentioned above will occur when the search error, these errors must be Baidu algorithm is not perfect, has not happened before now. There is also a phenomenon, this collection of violence and reduction, I would like to ask everyone ranked in this time there is a surge of violence? That was one months a

linked to each other. If possible, try to absorb the chain, even if only for a period of time. Four, adhere to, do station group must bear the test of time. We know that we focus on doing a station may not be successful, a new station on line to go through a period of time to be valued by search engines. So we have to be patient enough to wait, and then to use strong executive power to turn ideas into action. V: Management and maintenance of statio

solved by a multi-instance sub-Library table architecture.7, if it is used MyISAM, the merge engine can greatly speed up the development of the application department, they just do some select count (*) operation on this merge table, it is very suitable for a large project total of about hundreds of millions of rows of a type (such as log, survey statistics) business table.Of course InnoDB is not absolutely not used, the project with the business is used InnoDB. In addition, someone might say t

Tags: logs MyISAM vs. span disk space InnoDB. com size Microsoft1. Database classification in MySQL 2. The storage engine in MySQL data in MySQL is stored in files (or memory) in a variety of different technologies. Each of these technologies uses different storage mechanisms, indexing techniques, locking levels, and ultimately providing different capabilities and capabilities. by selecting different technologies, you can gain additional speed or functionality to improve the overall functional

, Oracle, MS SQL or another· Understand networking, network programming, network-oriented design patterns, distributed computing and best practices Related to same· You have excellent organizational, prioritization and time management skills· You is familiar and comfortable with rapidly-evolving Agile development environments· You have a understanding of and experience with common bug/task tracking, requirements tracking, traceability and test Automation tools· You have a ability to rapidly abso

select COUNT (*) from table, InnoDB scans the entire table to calculate how many rows, but MyISAM simply reads the saved rows. Note that when the COUNT (*) statement contains a where condition, the operation of the two tables is the same.3. For a field of type auto_increment, InnoDB must contain only the index of that field, but in the MyISAM table, you can establish a federated index with other fields.4.DELETE from table, InnoDB does not reestablish the table, but deletes one row at a time.The

data type (mysql)Int char bit varchar date time datetime textCharacter:Char Normal string (how much is honestly accounted for)Varchar variable string ( how much to use)(characters are said to be the number of characters.) Bytes are said to store the size of the text)(except The ASCLL (0~127) Code series accounts for 1 bytes. The others are two bytes)Text large text does not set length (16kb)Longtext Maximum TextDateTimeDateDatime ( eight bytes )(month, day, minute and second)Common data typesInt