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ZCOUNT
ZCOUNT Syntax Return Examples ZCOUNT Syntax ZCOUNT key min max Time complexity: O(log(N)) with N being the number of elements in the sorted set. Returns the number of e... -
Spirale
Coding Challenge: Spiral The Challenge What you can practise in this coding challenge Hints Getting started Optional goals Coding Challenge: Spiral The Challenge Write a... -
Limit Property Setters
Limit usage of property setters Limit usage of property setters Prefer explicit set/get functions (e.g. setBar and getBar functions) over setters/getters. Consider the follo... -
Where to go from here?
Where to go from here? My programming guide to Java 8 ends here. If you want to learn more about all the new classes and features of the JDK 8 API, check out my JDK8 API Explorer... -
ZCOUNT
ZCOUNT Syntax Return Examples ZCOUNT Syntax ZCOUNT key min max Time complexity: O(log(N)) with N being the number of elements in the sorted set. Returns the number of e... -
50. Overview of PostgreSQL Internals
50. Overview of PostgreSQL Internals Author 50. Overview of PostgreSQL Internals Author This chapter originated as part of [sim98] , Stefan Simkovics’ Master’s Thesis prepar... -
Server Shell
Server Shell Changing the Port and Document Root Server Shell The ServerShell lets you stand up a simple webserver using the built in PHPwebserver. While this server is not i... -
Server Shell
Server Shell Changing the Port and Document Root Server Shell The ServerShell lets you stand up a simple webserver using the built in PHPwebserver. While this server is not i... -
自定义消息协议
自定义协议开发 环境准备和开发工具 第一步 通过idea创建maven工程：demo-protocol 第二步 修改pom文件，添加依赖 第三步 协议开发 第四步 设备上报消息解码 第五步 平台发送消息到设备（消息编码） 第六步 打成jar包上传到平台，并进行测试 调试(debug)协议 自定义协议开发 环境准备和开发工具 JD... -
自定义消息协议
自定义协议开发 环境准备和开发工具 第一步 通过idea创建maven工程：demo-protocol 第二步 修改pom文件，添加依赖 第三步 协议开发 第四步 设备上报消息解码 第五步 平台发送消息到设备（消息编码） 第六步 打成jar包上传到平台，并进行测试 调试(debug)协议 自定义协议开发 环境准备和开发工具 JD...