lilele12211104的专栏

the definition of FlagFlag includes Name. Flagsbase include a map of flag in which key is a String and value is a Flag.struct Namestruct Flagclass Flagsbase

The Future and Promise primitives are used to enable programmers to write asynchronous, non-blocking, and highly cocurrent software.PromiseA Promise is not copyable or assignable, in order to encourage strict ownership rules between processes.You can g

继承关系ProtobufProcess -> process -> ProcessBase –> EventVistorprocessManager 管理者，管理所有的process// Map of all local spawned and running processes. map<string, ProcessBase*> processes;// Stores the thread handles so that we can join during

I/O 复用（I/O multiplexing) （select/poll）内核一旦发现进程指定的一个或多个I/O 条件就绪（输入已准备好被读取，或者描述字已经能承接更多的输出），它就通知进程。#include <sys/select.h>#include <sys/time.h>int select(int maxfdp1, fd_set *readset, fd_set* writeset,

A 类地址的第一组数字为1~126, 数字0和数字127 不作为A类地址，数字127 保留给内部回送函数，而数字0 表示该地址是本地宿主机，不能传送。B 类地址的第一组数字为128~91C 类地址的第一组数字为192~223D 类IP地址的第一段数字范围为224~239何为私有地址？ 私有地址可以自己组网时用，但不能在Internet 网上用，Internet 网没有这些地址的路由，有这些地址的计...