Reliability, Availability, and Serviceability (RAS), for A-profile architecture 源自 https://developer.arm.com/documentation/102105/latest/ 1 Introduction to RAS
1.1 Faults,Errors,and failures
三个概念的区分: • A failure is the event of devia…
死锁复现
CREATE TABLE t (id int(11) NOT NULL,c int(11) DEFAULT NULL,d int(11) DEFAULT NULL,PRIMARY KEY (id),KEY c (c)
) ENGINEInnoDB DEFAULT CHARSETutf8;/*Data for the table t */insert into t(id,c,d) values (0,0,0),(5,5,5),(10,10,10),(15,15,15)
事务1事…
一、强制数据类型转换举例
1.1 double赋值给int
#include<stdio.h>
int main()
{double sum 18, count 5;int mean;mean sum / count;printf("Value of mean : %d\n", mean);}
执行结果: double赋值给int,小数部分会删除ÿ…