dist数据

Redis-String数据类型的操作

一、概述：字符串类型是Redis中最为基础的数据存储类型，它在Redis中是二进制安全的，这便意味着该类型可以接受任何格式的数据，如JPEG图像数据或Json对象描述信息等。在Redis中字符串类型的Value最多可以容纳的数据长度是512M。二、相关...

Redis实战-SpringBoot中对Redis数据类型String的基本操作示例

该文章是接上一篇文章《Redis整合SpringBoot示例》的后续，操作用例代码比较多，这里展示核心代码所占篇幅很多，所以单独抽出来写String类型在SpringBoot中的使用代码如下方法对应的redis基本操作都比较简单，这里不做详细解释，每一个方法...

（Redis使用系列）Springboot 使用redis的List数据结构实现简单的排队功能场景九

当传入小于0的数，如-1或者传入大于0的数，如1：就是不同顺序去检查这个队伍，直到碰到第一个目标值，进行删除。调用接口，模拟 03 这个用户离开队伍：结果：5.正常排队完离开队伍/*默认离队,先进先出*/ResponseBody@GetMapping("/...

Redis基本数据类型String基本API使用

String(字符串)String类型使用场景:value除了是我们的字符串还可以是我们的数字,redis会自动帮我们辨别转化计数器统计多单位的数量粉丝数,关注数,浏览量对象缓存存储 String类型常用方法1 append append(key 给哪个键 string 追加什么内容)...

redis string底层数据结构

redis数据存储结构 redis的内部整体的存储结构就是一个大的hashmap，内部实现是数组实现hash，冲突通过挂链去实现，然后每个dictEntry就是一个key/value对象。dictEntry的key指向set key value命令中的key对应的对象，dictEntry的v指向set ...

Redis数据类型列表list是什么？

linq Distinct 去除重复数据

转载：http://www.cnblogs.com/ldp615/archive/2011/08/01/distinct-entension.html 只可惜linq默认不支持.Distinct(p=>p.ID);试想如果能写成下面的样子，是不是更简单优雅：var p1=products.Distinct(p=>p.ID);var p2=products.Distinct(p...

Redis基本数据类型String(字符串)基本API

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数据集成

数据集成（Data Integration）是阿里集团对外提供的可跨异构数据存储系统的、可靠、安全、低成本、可弹性扩展的数据同步平台，为400+对数据源提供不同网络环境下的全量/增量数据进出通道。

产品入门

产品动态

最佳实践