发布时间:2013-12-31 18:29:28
error LNK2001: unresolved external symbol __imp___CrtDbgReportW参考:http://hi.baidu.com/lyfxmu/item/23b31234546b12f2e7bb7a94Project->Properties->Configuration Properties->C/C++->Code Generation->Runtime Library->Multi-threaded DLL (/MD) 修改为: Multi-threaded Debug DLL (/MDd).........【阅读全文】
发布时间:2013-12-11 11:14:24
相邻的三次system调用,间隔长达一两分钟!3点、9点、10点的三次实验均是如此!030128030319030405094239094251094339101755101856102047system()会调用fork()产生子进程,由子进程来调用/bin/sh-.........【阅读全文】
发布时间:2013-12-09 15:41:51
[linl@ log]# ps -eo pid,lstart,cmd|head PID STARTED CMD 1 Thu Aug 4 15:45:32 2011 init [5] 2 Thu Aug 4 15:45:33 2011 [migration/0] 3 Thu A.........【阅读全文】
发布时间:2013-11-29 17:17:17
http://blog.csdn.net/caomiao2006/article/details/12972347“如果不用指示变量在SELECT或FETCH语句中将一个NULL值赋给宿主变量时,Oracle会报1405错误。”一句话,就是不能把NULL赋值给定义的变量。nvl(b.NotifyPeopleID,'') //仍然错误!nvl(b.NotifyPeopleID,'0') //正确.........【阅读全文】