Global warming java [9th] [provincial competition] [group B] solution to question 9

Resource constraints Time limit: 1.0s   Memory limit: 256.0MB Problem description You have a NxN pixel photo of a certain sea area, "." represents the ocean and "#" represents the land, as shown below:   .......   .##....   .##....   ....##.   ..####.   ...###.   ....... Among them, a piece of land con ...

Posted on Mon, 06 Dec 2021 00:18:23 -0500 by dannel77

Algorithm training JAM counting method java problem solving

Resource constraints Time limit: 1.0s   Memory limit: 256.0MB Problem description Jam is a science freak who likes to be unconventional. Instead of counting with Arabic numerals, he used lowercase English letters. He felt that doing so would make the world more colorful. In his counting method, the number of digits of each number is th ...

Posted on Fri, 03 Dec 2021 21:38:55 -0500 by freshrod

Using Resilience4j framework to implement partition mechanism / circuit breaker in Java project

So far in this series, we have learned about Resilience4j and its application Retry, RateLimiter, TimeLimiter , and Bulkhead modular. In this article, we will explore the circuit breaker module. We'll learn when and how to use it, and look at some examples. Code example Attached to this article On GitHub Working code example for. What is Re ...

Posted on Wed, 01 Dec 2021 22:50:16 -0500 by bodge

Cereal mall -- elasticsearch -- advanced note 1

Cereals mall – elasticsearch – advanced note 1 1. What is elastic search? Elasticsearch is a distributed search and analysis engine located at the core of Elastic Stack. Logstash and Beats help you collect, aggregate, enrich, and store your data in elastic search. Kibana enables you to interactively explore, visualize, and share i ...

Posted on Mon, 25 Oct 2021 04:40:35 -0400 by Beans

ElasticSearch 15 -- ES - term based and full-text based queries

term query term is the smallest unit to express semantics. term needs to be processed in both search and natural language processing using statistical language model characteristic term level query: term query/range query/ exists query / prefix query / wildcard queryIn ES, the term query does not do word segmentation. The term query is queri ...

Posted on Thu, 21 Oct 2021 00:14:34 -0400 by Hafkas

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, there is no additional machine to deploy a set of ...

Posted on Fri, 10 Sep 2021 03:37:31 -0400 by jahwobbler