JS Document attributes and methods. I hope you can understand them to facilitate future application development. Document. title // set the document title equivalent to the title tag of HTML
Document. bgColor // set the background color of the
HTTP is an object-oriented protocol belonging to the application layer, which is suitable for distributed hypermedia information System because of its simple and fast way. It was proposed in 1990, after several years of use and development, has been
HTTP protocol explanation (really classic)IntroductionHTTP is an object-oriented protocol belonging to the application layer, which is suitable for distributed hypermedia information System because of its simple and fast way. It was proposed in 1990,
HTTP is an object-oriented protocol belonging to the application layer, which is suitable for distributed hypermedia information System because of its simple and fast way. It was proposed in 1990, after several years of use and development, has been
One, PingIt is a command to check whether the network is unobstructed or the speed of the network connection. As an administrator or hacker living on the network, the ping command is the first DOS command that must be mastered, and it uses the same
ASP. URL rewriting and optimization (beginner)-Customizing URLs using the Global routing tableIntroduction---In today's search engine system bully world, we have to do something to please the crawler, and then prompted the site rankings to win a
JavaScript does not refresh to implement the forward and backward functions of the browser
Compared with page jumps, AJAX can greatly improve the user's browsing experience. It is quite pleasant to see the white screen between page switches. However,
HTTP has two types of messages:(1) Request message----Send request message from customer to server, see Figure 6-12 (a).(2) Response message----from the server to the customer's answer, see figure 6-12 (b).Because HTTP is text-oriented
First, the HTTP protocol conceptHypertext Transfer Protocol (Http,hypertext Transfer Protocol) is one of the most widely used network protocols on the Internet. All WWW documents must comply with this standard. HTTP was originally designed to
HTTP is an application-level object-oriented protocol, which is suitable for distributed hypermedia information System because of its convenient and fast way. Presented in 1990The main features of the HTTP protocol are summarized below1. Support
HTTP is an object-oriented protocol belonging to the application layer, which is suitable for distributed hypermedia information System because of its simple and fast way. It was proposed in 1990, after several years of use and development, has been
Transferred from: http://www.cnblogs.com/li0803/archive/2008/11/03/1324746.htmlAuthor:jeffreyIntroduction HTTP is an object-oriented protocol belonging to the application layer, which is suitable for
The last time I used the requests library to write a crawl page link in the simple code, extension, we can also use it to get our website PR and Baidu weight. The principle is similar. Finally, we can even write a loop to query the site of the bulk
This article mainly introduces the usage of several predefined variables $ _ SERVER in php. the instance summarizes common usage of the predefined variable $ _ SERVER on the SERVER, you can refer to the examples in this article to summarize the
This article mainly introduces the summary of PHP network operation functions. This article lists frequently used functions in networks such as gethostbyaddr, gethostbyname, header_remove, http_response_code, and ip2long, you can refer to checkdnsrr
Install phpMyAdmin. Many new users need to set up a MySQL User reasonably to implement the latter. they can only read and write the permitted databases. Wait until you have read the related sections in the MySQL manual. Many new users
To implement
Page optimization and pseudo-static descriptions. Pseudo-static
About page optimization and pseudo-static
1) layout optimization
2) pseudo-static (focuses on apache, smarty, and regular expressions)
Details:
I. layout optimization:
Layout
Encapsulation of database operations in PHP. In PHP, the encapsulation of database operations in the dynamic network design involves many database operations. However, sometimes other background databases are used as needed, A large number of
Php paging principle 1. first understand the limit usage in SQL statements
SELECT * FROM table ...... Limit start position, number of operations (where the start position starts from 0)
Example:
Take the first 20 records: SELECT * FROM
Preface phpMyAdmin can manage the entire MySQL server (requires a super user) or a single database. To implement the latter, you need to properly set the MySQL User, which can only read and write the permitted databases. Wait until you have read the
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