The anonymity of the Internet protects the security of users' information and network usage. However, we often learn from various media about the vicious violation of privacy on the Internet. Currently, the biggest threat to user privacy is not to track users' cookies, spyware, and users' browser behavior analysis websites, but to our daily search engines. Most search engines record users' IP addresses, sea
By default, MySQL supports three engines: ISAM, MyISAM, and HEAP. The other two types are InnoDB and Berkley (BDB )...... ISAM
ISAM is a well-defined and time-tested data table management method. It is designed to take into account that the number of database queries is much larger than the number of updates. Therefore, ISAM performs read operations quickly without occupying a large amount of memory and storage resources. The two major disadvantages o
Meta Tags play an important role in SEO optimization. If tags are written in a manner suitable for search engines, the ranking of websites can be greatly improved, at the same time, it is also conducive to the indexing of site content. Therefore, adding a Meta value to each web page becomes an indispensable task in SEO. In addition to facilitating the indexing of search engines, meta is actually a standard
MySQLDatabase Engine type
The database engine you can use depends on how MySQL is compiled during installation. To add a new engine, you must recompile MySQL. By default, MySQL supports three engines: isam, MyISAM, and heap. The other two types of InnoDB and Berkley (bdb) are also frequently used.
Isam
Isam is a well-defined and time-tested data table management method. It is designed to take into account that the number of database queries is much
By default, MySQL supports three engines: ISAM, MyISAM, and HEAP. The other two types are InnoDB and Berkley (BDB ).ISAMISAM is a well-defined and time-tested data table management method. It is designed to take into account that the number of database queries is much larger than the number of updates. Therefore, ISAM performs read operations quickly without occupying a large amount of memory and storage resources. The two major disadvantages of ISAM
First: Increase the weight of the site itself. The weight of the site itself is high, natural will be search engines like, the search engine gives the old site weight than the new station high, the weight of the site naturally occupy advantages. Most of the weight of the site from the high weight of the site outside the chain, the search engine that there is high quality outside the chain of the weight of the site is also higher, the outside chain als
A game engine is a core component of an editable computer game system or interactive real-time image application. These systems provide game designers with a variety of tools required to write games, with the aim of enabling game designers to easily and quickly make game programs without starting from scratch. Here are more detailed Game Engine Principles.
The mobile game engine is the game engine running on mobile phones and tablets. The touch + sensor operation methods of smartphones and table
Webpage optimization is just a preparation for logging on to the search engine. In the end, we need to submit the optimized website to the search engine, which is also a very important part of website registration.■Submit a website or webpageSubmit your webpage, not your website-it used to be the case, but now the situation is completely different. Currently, almost all search engines explicitly prompt that you only need to submit the home page domain
I now stand a new station do less than 10 days Google included 18,500, Baidu only included the first cloth this station is www.111cn.net
First: New registered domain name if a day there are several or dozens of people directly input this is easy to be a search engine primer.
Second: the title of the site is relatively novel (on the internet rarely see such a title site) is easy to be a search engine primer.
Third: The structure of the site (site program) is the company and webmaster Independe
1, Stacking keywords:
In order to increase the frequency of the keyword, intentionally in the Web page code, such as meta, Title, comment, picture alt and URL address and other places to repeat a keyword.
2, False keywords:
By setting up keywords that are not relevant to the content of the site in meta, such as setting up some popular keywords in title, to mislead users into the site, it also includes the link keyword and the actual content does not match.
3, Invisible text/link:
To increase the
introduce the new station quickly by the search engine included methods:
The first method: add robots.txt files to the new Web site
Add robots.txt file to the new website, when your station constructs, completes this document is necessary, the search engine will look for the website root directory to have no this file, if you agree the search engine crawls all content of your website, can put into empty folder.
2nd: Submit the new website URL to the search engine
When we build our website,
Now many sites are beginning to focus on SEO, because through SEO can bring a lot of traffic to the site, this is much less than the traditional ads to invest, but how to let search engines like your site, here does not talk about the technical problems of SEO, here just stand in a normal angle, From the point of view of the search engine to consider what kind of a website is valuable to users, to get the attention of search
Today, I used Baidu to search the key words "Suzhou to do a website how much money", the results of the search can not be satisfied with another person (pictured below). So I think the search engine why do not make a classification search? Does this not greatly improve the accuracy of the search results? But I later thought that maybe this is against the original intention of the search engine, search engines want to show you can enjoy the search. Oth
Check out the "engine" concept first.
Engine is the core component of a development program or system on an electronic platform. Using the engine, developers can quickly build, lay out the functions required by the program, or take advantage of the operation of their auxiliary programs. In general, the engine is a program or a set of system support parts. The common program engine has the game engine, the search engine, the antivirus engine and so on.
Ok, we know that the engine is
1. What is a storage engine?The storage engine is similar to recorded video files, can be converted into different formats, such as Mp4,avi, and stored on our disk will also exist in different types of file systems such as: Windows common Ntfs,fat32 and so on. Ext3,ext4 that exists in a Linux system, XFS, but what is presented to the customer is the same, but the internal way of storage is different. The intuitive difference is that the clarity is different from the space occupied.Analogy to, is
As Web developers and designers add more and more JavaScript libraries to their favorites, JavaScript also has a large number of popular libraries, such as jQuery and MooTools. Many times, JavaScript templates are used to develop JavaScript applications. The following list describes the JavaScript template engine.
Here we have collected some very useful JavaScript template engines, hoping to provide some help to Web developers and designers. In the co
In MySQL, the storage engine is not only Innodb, but also MyISAM, MEMORY, and MERGE. What are the differences between these storage engines ?? When designing databases, how can we select an appropriate engine to maximize the efficiency ?? Mysql design Storage Database
In MySQL, the storage engine is not only Innodb, but also MyISAM, MEMORY, and MERGE. What are the differences between these storage engines
Use php to record keywords that users enter the website through search engines
To facilitate SEO, we need to record users' search keywords through common search engines. The following is the implementation code for accessing your website.
The Code is as follows:
$ Rfr = $ _ SERVER ['HTTP _ referer'];
// If (! $ Rfr) $ rfr = 'HTTP: // '. $ _ SERVER ['HTTP _ host'];
If ($ rfr)
{
$ P = parse_url ($ rfr );
Par
In the past few days, I have learned how to optimize the mysql database and set it on my own server. I have learned how to optimize the MyISAM and InnoDB engines. They have their own advantages and disadvantages, generally, it is better to combine the two engines in practical applications. The hardware configuration and software environment of the test are as follows:Server Model: IBM S226CPU: Xeon quad-cor
Integrates PHP applications and Solr search engines. Why do you need a search engine? Is database alone insufficient? If you only create a small website, the database is enough. But when you create a neutral or large application, the search engine is more clear why do you need a search engine? Is database alone insufficient? If you only create a small website, the database is enough. However, when you create a neutral or large application, search
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