使用高斯Redis实现二级索引
摘要: 高斯Redis 搭建业务二级索引,低成本,高性能,实现性能与成本的双赢。 本文分享自华为云社区《 华为云GaussDB for Redis 揭秘第21期:使用高斯Redis实现二级索引 》,作者:高斯Redis官方博客。 一、背景 提起索引,第一印象就是数据库的名词,但是,高斯Redis也...
2022-07-07 17:59【华为云开发者联盟】
阅读更多如何在软件研发阶段落地安全实践
摘要: 做好安全发布我们重点围绕事件响应计划、安全性检查、软件签名证书三个方面来看一下。 本文分享自华为云社区《 DevSecOps软件研发安全实践——发布篇 》,作者: 华为云PaaS小助手。 前言 说到发布,就会想到部署,本文中讨论的部署发布是基于DevOps的背景。在《DevOps实践指南》...
2022-07-07 18:00【华为云开发者联盟】
阅读更多MRS离线数据分析:通过Flink作业处理OBS数据
摘要: MRS支持在大数据存储容量大、计算资源需要弹性扩展的场景下,用户将数据存储在OBS服务中,使用MRS集群仅做数据计算处理的存算分离模式。 本文分享自华为云社区《 【云小课】EI第47课 MRS离线数据分析 通过Flink作业处理OBS数据 》,作者:Hello EI 。 MRS支持在大数据...
2022-07-07 17:59【华为云开发者联盟】
阅读更多一文读懂数仓中的pg_stat
摘要: GaussDB DWS 在SQL执行过程中,会记录表增删改查相关的运行时统计信息,并在事务提交或回滚后记录到共享的内存中。这些信息可以通过 “pg stat all tables视图” 查询,也可以通过下面函数进行查询。 本文分享自华为云社区《 一文读懂pgstat 》,作者: leapd...
2022-07-07 17:59【华为云开发者联盟】
阅读更多TS快速入门-泛型
当我们定义一个变量不确定类型的时候有两种解决方式: 1. 使用 any 使用 any 定义时存在的问题:虽然知道传入值的类型但是无法获取函数返回值的类型;另外也失去了ts类型保护的优势 1. 使用 泛型 泛型指在定义函数、接口或类的时候,不预先指定具体的类型,而在使用的时候再指定具体类型的一种特性。...
2022-07-07 18:01【温情key】
阅读更多整型int的拼接和拆分
这里写目录标题 一、int的拼接和拆分 int 1 1.拆分 1 2 2.拼接 2 12 二、c++ demo c demo 16 一、int的拼接和拆分 1.拆分 int 数据类型占据32位。 拆分成高30位和低2位,其实就是把把32位的高30位和低2位的数据取出来。 例如int a =14 a...
2022-07-07 18:01【junxuezheng】
阅读更多The boundary of Bi: what is bi not suitable for? Master data, Martech? How to expand?
When we communicate with customers at some customer sites , Customers often mention some scenarios and problems , Ask if you can BI It's inside . BI ...
2022-07-07 20:05【Bi visualization of Parker data】
阅读更多Force buckle 674 Longest continuous increasing sequence
674. The longest continuous increasing sequence Given an unordered array of integers , Find the longest and Successive increasing subsequences ,...
2022-07-07 20:06【Tomorrowave】
阅读更多Force buckle 599 Minimum index sum of two lists
599. The minimum index sum of two lists hypothesis Andy and Doris Want to choose a restaurant for dinner , And they all have a list of their f...
2022-07-07 20:06【Tomorrowave】
阅读更多Force buckle 2319 Judge whether the matrix is an X matrix
2319. Judge whether the matrix is a X matrix If a square matrix satisfies the following All Conditions , It is called a X matrix : All t...
2022-07-07 20:06【Tomorrowave】
阅读更多Force buckle 989 Integer addition in array form
989. The addition of integers in the form of arrays The integer Array form num Is an array of numbers in left to right order . for example , ...
2022-07-07 20:06【Tomorrowave】
阅读更多Force buckle 599 Minimum index sum of two lists
Catalog 599. The minimum index sum of two lists 599 2 Knowledge points involved : 10 Code section 12 674. The longest continuous increasing s...
2022-07-07 20:06【Tomorrowave】
阅读更多Force buckle 88 Merge two ordered arrays
88. Merge two ordered arrays Here are two buttons Non decreasing order Array of arranged integers nums1 and nums2, There are two other integ...
2022-07-07 20:06【Tomorrowave】
阅读更多Force buckle 1790 Can two strings be equal by performing string exchange only once
1790. Can performing only one string exchange make two strings equal Give you two strings of equal length s1 and s2 . once String swapping ...
2022-07-07 20:06【Tomorrowave】
阅读更多Force buckle 459 Duplicate substring
Catalog 459. Repeated substrings 459 1 Ideas : 9 Code section 11 459. Repeated substrings Given a non empty string s , Check whether it ca...
2022-07-07 20:06【Tomorrowave】
阅读更多Force buckle 2315 Statistical asterisk
List of articles 2315. Statistical asterisk 2315 1 Ideas : 17 Code section 19 2315. Statistical asterisk Give you a string s , Every time ...
2022-07-07 20:06【Tomorrowave】
阅读更多Force buckle 1961 Check whether the string is an array prefix
1961. Check whether the string is an array prefix Give you a string s And an array of strings words , Please judge s Is it words Of Prefi...
2022-07-07 20:06【Tomorrowave】
阅读更多Force buckle 1232 Dotted line
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2022-07-07 20:06【Tomorrowave】
阅读更多Force buckle 1037 Effective boomerang
1037. Effective boomerang Given an array points , among points i = xi, yi Express X Y A point on the plane , If these points form a Boomeran...
2022-07-07 20:06【Tomorrowave】
阅读更多Vulnhub tre1
Catalog One 、 The host found %E4%B8%80%E3%80%81%E4%B8%BB%E6%9C%BA%E5%8F%91%E7%8E%B0 Two 、 Port scanning %E4%BA%8C%E3%80%81%E7%AB%AF%E5%8F%A3%E6...
2022-07-07 20:07【Plum_ Flowers_ seven】
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