ElasticSearch es integrated development of spinning boot
you know for search ! Official website Guide — Java API – Chinese word segmentation github - Linux ES installation notes Es data format Index (indexes / indexes) - > similar to databaseDocument (_ Doc) - > the basic unit for storing data, such as a piece of user data, which is stored in the useUTF-8...
Posted by compt on Fri, 14 May 2021 07:05:12 +0930
ElasticSearch notes
environment address ElasticSearch kibana head ( It is recommended to use the browser plug-in to search ElasticSearch Head in the Google store At present, we almost use these, and there are some plug-ins, which we will get later. install First of all, these are compressed packages, which can be UTF-8...
Posted by phpnoobie on Sat, 19 Jun 2021 05:39:16 +0930
Preliminary study elasticsearch
Introduction Full text retrieval is convenient and fast to query data Basic concepts of elastic search 1.Index Compared with the traditional relational database field, the index is equivalent to a database or a data storage scheme in SQL. The index is identified by its name, and the creation, sUTF-8...
Posted by marli on Wed, 15 Dec 2021 16:11:05 +1030
Elasticsearch set account and password
Enable X-Pack User name and password are the most basic security functions of Elasticsearch. To use this function, we need to enable the X-Pack security function. X-Pack is the security plug-in of Elasticsearch. In Elasticsearch Add configuration xpack. To the YML file security. Enabled and setUTF-8...
Posted by xsgatour on Fri, 17 Dec 2021 18:20:18 +1030
Elasticsearch --- spring boot starter data elasticsearch integration strategy
preface first, make sure that the spring boot starter data elasticsearch version you introduced is consistent with elasticsearch. Usually, you will encounter the situation that the es version does not correspond to the spring boot dependencies, parent and other version dependency management. AtUTF-8...
Posted by freewholly on Sat, 18 Dec 2021 05:53:34 +1030
A simple search engine based on Mysql
preface Some time ago, because of the project requirements, we need to search chat records according to keywords. Isn't this the function of a search engine? So I first thought of ElasticSearch distributed search engine, but for some reasons, the company's server resources are relatively tight,UTF-8...
Posted by phbock on Sat, 18 Dec 2021 23:17:13 +1030
Elastic search: how to search emoji Emoji
Elastic search is a widely used search engine. It can segment words to realize full-text search. In actual use, we will find that some words contain some emoticons, such as smiling faces, animals and so on. How can we search these emoticons? 🏻 => 🏻, light skin tone, skin tone, type 1–2 🏼 => UTF-8...
Posted by jbalanski on Tue, 21 Dec 2021 08:57:04 +1030
Getting Started with Crawlers to Advance
Reptilian concepts and protocols Overview of Crawlers 1.1 Crawler concepts Crawlers, also known as web spiders or web robots. A crawler is an automated program or script that simulates a human-operated client (browser, APP) initiating a network request to a server to grab data. (*****) Explain:UTF-8...
Posted by manohoo on Thu, 23 Dec 2021 14:02:30 +1030
Knowledge summary of open source web framework django
Knowledge summary of open source web framework django (17) Product search Full text search scheme Elasticsearch 1. Principles of full-text retrieval and search engine Product search demand When the user enters the commodity keyword in the search box, we will provide the user with relevant commoUTF-8...
Posted by vbracknell on Fri, 31 Dec 2021 20:31:04 +1030
Niu B, using MySQL to realize the search engine
preface Only InnoDB and myisam storage engines can use full-text indexing (InnoDB supports full-text indexing from mysql5.6) char, varchar and text type fields can create full text index type The full-text index is based on keywords. How to distinguish different keywords, we need to use stop woUTF-8...
Posted by eliezer on Sun, 02 Jan 2022 14:49:25 +1030