Teach you how to create a keyword matching project (search engine) ---- the first day, teach you to do ----
Day 1
The requirements are as follows:
1. Collect keywords and construct a keyword dictionary.
When I received this task, I thought it was not easy? Create a keyword entry interface and save it to the database. T
needed. If InStr (strkey, "=") Response.Redirect "Error.htm"End IfLnglenkey=len (strkey)Select Case LnglenkeyCase 0 ' If empty string, go to error pageResponse.Redirect "Error.htm"Case 1 ' If the length is 1, no value is setStrnew1= ""Strnew2= ""' Case Else If the length is greater than 1, start with the first character of the string, and iterate over the substring of length 2 as the query conditionFor I=1 to lnglenkey-(lngSubKey-1)Strsubkey=mid (Strkey,i,lngsubkey)Strnew1=strnew1 "or u_name l
This article mainly shares with you the code for implementing the keyword intelligent matching in the search box in js. if you are interested, you can refer to this experience as long as you use the search engine, it means that when you enter keywords in the search box, self-matching will occur, which is definitely a v
I was sorting out my blog yesterday. Article When you click an article to go to the details page, an error occurs: "No search keyword is found in all records". This error is not found when you click other articles to go to the details page, after searching online, find the following explanation:Reference I searched the internet and found that this problem was a bug in the ACCESS database. The problem is tha
According to the business needs of components, sometimes the keyword is returned to the background for search, and the data is then returned to the frontend for rendering after processing in the background (multiple requests to the server ); sometimes the front-end obtains all the page data, and the front-end processes the keyword
Teach you how to create a keyword matching project (search engine) ---- the fourth day, teach you to do ----
Day 4
Shuai finally practiced the secret.
Shuai came to the company with hope. He gave different secrets to the boss, so he could not wish to play with the secret in front of the boss immediately, so that he could see the secret. (0, but the secret is the one he created)
Shuai is actually only aware
PHP multi-keyword search sorting problem
I used PHP to do a simple word search. Basic functionality has been implemented. But there was a small problem.
I want to be in the search results. The most matched records are in front.
For example. I search ' Chinese people ' th
PHP code
The code is as follows
Copy Code
Class Search extends scurd{/* constructor, initializing the connection, using the same method as the parent class * *function __construct ($HOST, $DB _user, $PASSWD, $DB) {Parent::__construct ($HOST, $DB _user, $PASSWD, $DB);}/* destructor, close connection * *function __destruct () {Parent::__destruct ();}/*** Public method, search stri
Teach you how to create a keyword matching project (search engine) ---- 17th days, teach you how to do 17th days
17th days
Guest string: hacker form artifact
Start Point: Teach you how to create a keyword matching project (search engine) ---- Day 1
Review: Experts teach you how to perform
This is so easy. Now let's look at an instance. First create a database tutorial create database 'searchkey ';Create a table Create table 'fangke _ CC'. 'Search '('Id' INT (4) not null AUTO_INCREMENT,'Keyword' VARCHAR (20) not null,Primary key ('id ')) ENGINE = MYISAMWe import some dataInsert into 'search
PHP search for X words before and after Keywords
// The word cannot be split. // multiple identical words appear in the content. only the first one can be searched. // The last part is omitted "... "Representation // fuzzy query is allowed. // The keyword can be multiple words.
Please help me check whether there are any problems with the code (if it is missing, I did not think about it. how can I optimiz
Everyone in the use of WIN7 system in search, when the input keyword can not search the relevant files, so that everyone feel Win7 system does not have XP system good, here to teach you a small way, you can easily find the key word related documents
1, first search for a file at the beginning of text, the following fi
Teach you how to create a keyword matching Project (search engine) ---- 15th days, teach you to do ----. Teach you how to do keyword matching projects (search engines) ---- 15th days, teach you how to do ---- 15th days little Shuai is very happy to do simple things, complicated things he doesn't know how to do, teach y
Similar to the example above, Google's keyword search rankings can be obtained by ' http://clients1.google.cn/complete/search?q= ' + ' keywords '.I use the Delphi keyword to get the result is:
Window.google.ac.h ([" Delphi", [ ["Delphi Tutorial", "375,000 results", "0"], ["Delphi Box", "74,900 results"
1 through analysis search keyword corresponding URL found field name and content are in the URL can be simplified to www.baidu.com/s?wd= search keywordsAccording to the analysis of the law can be constructed by the use of crawling crawler to automatically search for a keyword
The go version is 1.4Package Mainimport ("Bufio" "Flag" "FMT" "OS" "Path/filepath" "RegExp") var path *string = flag. String ("P", "./", "path to search") var re_string *string = flag. String ("R", "", "keyword") func main () {flag. Parse () if *re_string = = "" {fmt. Println ("Search for keywords cannot be empty") return}fmt. Println ("
Problem: Search error when search keyword contains two or more than two
Software: Coreseek (Sphinx Chinese version)
Description: I am using the PHP API; Have added $ to the stop word;
Part of the code:
$params['key']='the original price $$9.9 ; the curren$236t price is $';$params['key']=$this->client->EscapeString($params['key']);...$result = $this->client->que
Similar to the preceding example, use 'HTTP: // clients1.google.cn/complete/search? Q = '+ "keyword" to obtain the Google Keyword search ranking.
The result obtained by using Delphi as the keyword is:
Window. google. AC. H (["Delphi", [["Delphi tutorial", "375,0
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