>>> for i in range(1,10): print i try:int('sdfa') except:pass 1 2 3 4 5 6 7 8 9 >>> for i in range(1,10): print i try:int('sdfa') except:continue 1 2 3 4 5 6 7 8 9 >>> 能够看出pass,continue在该情况下是同样的效果的…
GCD & LCM Inverse Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 9756Accepted: 1819 Description Given two positive integers a and b, we can easily calculate the greatest common divisor (GCD) and the least common multiple (LCM) of a and b.…
今天讲的这个是用来给redis数据库做性能測试的,说到性能測试,感觉这必定是高大上的操作了.redis性能測试.測的究竟是哪方面的性能,怎样測试,通过什么指标反映此次測试的性能好坏呢.以下我通过源代码给大家做一一解答. redis做的性能測试时对立面的基本操作做的检測,比方Clientclient运行set.get,lpush等数据操作的性能.能够从他的測试程序能够看出: if (test_is_selected("get")) { len = redisFormatCommand(&…