protocol

[iOS]协议中如何添加属性?在 Objective-C 中，协议（Protocol）本身不直接支持存储属性，因为协议的目的是定义一个接口，即一组方法声明，它们可以被任何类实现。协议主要用于声明方法（包括@required 和 @optional 方法），以确保实现该协议的类遵守某些特定的行为模式。

Yongqiang Cheng

Secure Copy Protocol or SCP - 安全拷贝协议Secure Copy (remote file copy program)The SCP program is a software tool implementing the SCP protocol as a service daemon or client. It is a program to perform secure copying. The SCP server program is typically the same program as the SCP client. The SC

Yongqiang Cheng

Secure Copy Protocol or SCPSecure copy protocol or SCP is a means of securely transferring computer files between a local host and a remote host or between two remote hosts. It is based on the Secure Shell (SSH) protocol. SCP commonly refers to both the Secure Copy Protocol and the

教练、我想打篮球

04 mysql innodb record最近看到了何登成大佬的 "深入MySQL源码 -- Step By Step" 的 pdf 呵呵似乎是找到了一些方向