ElasticSearch7.8.0Docker安装及入门最基本操作
Docker安装ElasticSearch拉取镜像#最新版本7,8.0dockerpullelasticsearch:7.8.0启动集群#基本启动命令#-e"discovery.type=single-node"\单节点集群#-eES_JAVA_OPTS="-Xms51
ElasticSearch入门项目--仿京东搜索
ElasticSearch入门，仿京东搜索实战项目介绍此项目是跟随狂神ES课程入门所做的SpringBoot+ES+Vue实战项目，在视频的基础上，已实现前后端分离。功能比较简单，实现的基本的爬取+储存+搜索+高亮，未实现分页，若对ES已有一定的基础，可自己改进，也可发起PR，若发现问题，望及时提醒
PAT 1052 Linked List Sorting (25分) 结构体排序而已
A linked list consists of a series of structures, which are not necessarily adjacent in memory. We assume that each structure contains an integer key and a Next pointer to the next structure.
PAT 1051 Pop Sequence (25分) 模拟入栈
Given a stack which can keep M numbers at most. Push N numbers in the order of 1, 2, 3, ..., N and pop randomly. You are supposed to tell if a given sequence of numbers is a possible pop sequence of the stack.
PAT1050 String Subtraction (20分) 用布尔数组
Given two strings S1 and S2 , S=S1 −S2 is defined to be the remaining string after taking all the characters in S2 from S1 . Your task is simply to calculate S1 −S2 for any given strings.
PAT 1049 Counting Ones (30分) 编程之美--1的个数
The task is simple: given any positive integer N, you are supposed to count the total number of 1's in the decimal form of the integers from 1 to N. For example, given N being 12, there are five 1's in 1, 10, 11, and 12.
PAT 1048 Find Coins (25分) 硬币面值做数组下标即排序
Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a universal shopping mall which could accept all kinds of coins as payments. However, there was a special requirement of the payment: for each bill, she could only use exactly two coins to pay the exact amount.