摘要:
无符号、零填充 unsigned id int unsigned zerofill id int(5) zerofill 非空 create table t1 ( id int, name varchar(16) ); insert into t1(id) values(1); insert int 阅读全文
摘要:
多进程实现TCP服务端并发 服务端: import socket from multiprocessing import Process def get_server(): server = socket.socket() server.bind(('127.0.0.1',8080)) server 阅读全文