I want to achieve is every time according to the keyword search Baidu results pageWhere the PHP fetch code is as follows:$url = "http://www.baidu.com/s?wd= life force";Constructs the header, simulates the browser request$header = Array ("Host:www.baidu.com","Content-type:application/x-www-form-urlencoded",//post request"Connection:keep-alive",' Referer:http://www.baidu.com ',' User-agent:mozilla/5.0 (compat
Javascript:A. Code:/*@desc:js搜索函数,可用于关键字匹配@param key 关键字@param str 要搜索的字符串@return out 匹配关键字前后出现的位置*/function search(key,str){var min = 0var max = str.lengthvar index = str.indexOf(key)var left = index - 10var right = index + 10if(leftB. Testing:var str = ‘你好吗?你在哪里呀?我可以过来找你玩吗?你怎么不回答我呀!‘var key = ‘玩‘var res = search(key,str)console.log(res)C. Output:里呀?我可以过来找你玩吗?你怎么不回答我Php:A. Code:B. Testing:$str = ‘你好吗?你在哪里呀
follows:明|天|就|是|国|庆|节|了|明天|就是|国庆节|了|You can see that the results of the ikanalyzer participle are more consistent with expectations.The following code uses Ikanalyzer to replace the original Standanalyer when creating the document index.public static void Buildindex (String idir,string ddir) throws Ioexception{file Indexdir = new File (idir);//Index store directory File data Dir = new file (ddir);//directory of files to be indexed analyzer Luceneanalyzer = new Ikanalyzer ();//Participle tool fi
Sina Science and technology news Beijing time December 10, according to foreign media reports, Google has ranked the 2008 mainland China's hottest keyword search rankings, as China's most influential portal, Sina top of the list.
The same as the Web portal NetEase followed, ranked second. Alibaba's Taobao ranked third, video site Youku and potato 四、五位.
Tencent ranked sixth, Sohu ranked seventh. Peer-to-pe
We usually enter keywords in the Google text box and start searching,Here is a small trick that is ignored by many people-the order of keyword input is different, it will affectSearch results.We open www.g.cn (this domain name is an ultra short domain name purchased by Google China,Intended to make Chinese users easy to remember) go to Google and enter: VC ++ 2008 video tutorial in the text box.After you press enter, you can see the query results of 7
Fuzzy search with multiple keywords is a common one. two or three keywords are queried at the same time, separated by spaces. Then perform the query. It does not need to be too complex. you can simply implement it. How can this problem be solved? What I want is explode separated? What then ?, Sorry .. PHPcode $ value = implode ( quot; % 'multi-keyword fuzzy search
Chinese characters. If the length of the index keyword is only 2 and 3, what should I do if the input is too long?
The five characters can be 2 + 3 and 3 + 2. The high hit rate depends on the hit rate.
For example, the stupid wolf code manager can be split:
Stupid wolf code butlerStupid wolf Code ManagerStupid wolf code generation big butler------------------If the word "stupid wolf" "code" "Big Manager" exists in the index, or the word frequency is h
As long as the use of search engine friends should have this experience, when you enter the keyword in the search box, there will be a matching phenomenon, which is definitely a very good user experience, the following is a similar code, of course, this is only a cover-up, so only matching data are locally fixed good, The data can be read by the database in pract
JQuery + JS implements code that imitates the keyword color-changing effect in Baidu search results. For more information, see. 1. Source Code
The Code is as follows:
There are drop-down fields in keyword search, which will be encountered when using Baidu. This example describes how to use js to achieve similar results.
Hello World
The like keyword is queried in Oracle. When I use like to perform a fuzzy search, I find that the data volume is incorrect. The table structure is as follows:
-- Create Table Create Table Neoerp (ID Number ( 22 ) Not Null , Productname nvarchar2 ( 100 ) Default ' ' , Ct_smp_specification nvarchar2 ( 100 ) Default ' ' , Typename nvarchar2 ( 50 ), Unit nvarchar2 ( 30 ) Default ' '
Teach you how to create a keyword matching project (search engine) ---- 15th days, teach you to do ----
15th days
Shuai is happy to do simple things. He doesn't know how to do complicated things, But after listening to the boss's explanation, he thinks many things are so simple.
He wrote some code at will, and then went to the boss to ask how to do it ......
Shuai said to the boss: "Yu laifeng, the middle-
The jquery input box is used to search for the example code of the keyword and highlight the color.
The instance code is as follows:
Note:
1. Not applicable to buttons, a, img, etc.
2. show. bs. popover: this event is triggered immediately when the show instance method is called.
Shown. bs. popover: this event is triggered when the pop-up dialog box is complete (it will wait until the CSS transition effect
This article describes the PHP to obtain from Baidu, Google and other search engines to enter the Site keyword methods. Share to everyone for your reference. The implementation method is as follows:
I hope this article will help you with your PHP programming.
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