netscape search engine

PHP Method for recording the website footprint of search engine spider access, search engine footprint This example describes how to record the website footprint of a search engine spider in PHP. Share it with you for your referen

[Play with writing] Search Engine writing records (1), search engine writing My recent work is not very busy. If I have nothing to do in my spare time, I will sort out the knowledge in my notes and find that I have learned a lot about crawlers and indexes in the past, why don't I write a

With the rapid development of the Internet, the increase of web information, users to find information in the ocean, like a needle in the haystack, search engine technology to solve the problem (it can provide users with information retrieval services). At present, search engine technology is becoming the object of res

Copy CodeThe code is as follows: /*** Judging whether the search engine spider** @author Eddy* @return BOOL*/function Iscrawler () {$agent = Strtolower ($_server[' http_user_agent ');if (!empty ($agent)) {$spiderSite = Array ("Tencenttraveler","Baiduspider+","Baidugame","Googlebot","MSNBot","Sosospider+","Sogou web Spider","Ia_archiver","Yahoo! slurp","Youdaobot","Yahoo slurp","MSNBot","Java (Often spam bo

1. Introduction World Wide Web www is a huge, globally Wide Information Service center that is expanding at a rapid pace. There are about 350 million documents [14] on WWW on 1998 , adding about 1 million documents per day [6], and the total number of documents in less than 9 months will double [14]. Documents on the Web and traditional document comparisons, there are many new features, they are distributed, heterogeneous, unstructured or semi-structured, which presents a new challenge to tradit

You can read about other people's advice on this issue from many places, but many of the suggestions are just passing theories, and for a long time few people have really done tests, what works and what doesn't. I have done a serious comparison of this, below, you will be reading all the suggestions have been through my own experiments, and eventually set up a very successful website, the adoption of my experience and suggestions, I believe that you can achieve the same success. 　 Fundamental

First, extract an introduction to Sphinx: Sphinx is an SQL-based full-text search engine that can be used in combination with MySQL and PostgreSQL for full-text search. It provides more professional search functions than the database itself, this makes it easier for applications to implement professional full-text r

1, Elasticsearch (search engine) queryElasticsearch is a very powerful search engine that uses it to quickly query to the required data.Enquiry Category:Basic query: Query with Elasticsearch built-in query criteriaCombine queries: Combine multiple query criteria together for compound queriesFiltering: Querying at the s

No. 364, Python distributed crawler build search engine Scrapy explaining-elasticsearch (search engine) mapping mapping management1, mapping (mapping) Introductionmapping : When creating an index, you can pre-define the type of field and related propertiesElasticsearch guesses the field mappings you want based on the u

Search engine technology and trends[From search engine Express]With the rapid development of the Internet and the increase of WEB information, users need to find information in the ocean of information, just like haystack, the search eng