摘要: To prevent SharePoint Online customers from feeling boxed in, Microsoft wants to improve the way they upload and store documents in the platform, Office 365's cloud collaboration server.Over the coming weeks, Microsoft will roll out a set of changes to Office 365 targeted at SharePoint Online us 阅读全文
posted @ 2013-09-06 14:47 net小伙 阅读(236) 评论(0) 推荐(0) 编辑
摘要: #define GPBCON (*(volatile unsigned long*)0x56000010)1:volatile 当计算机需要一个数值的时候,会先把内存中的值读取到寄存器,然后下次在使用该值的时候就直接读取寄存器中的值了。加上volatile之后,程序就会在每次需要该值的时候都读取一次内存。这是为了防止某些原因硬件会改变其值。2: (volatile unsigned long *)即为强制类型转换;(volatile unsigned long *)0x56000010 的意思就是把0x56000010强制转换为unsigned long类型的指针。这时(volatile .. 阅读全文
posted @ 2013-09-06 10:45 net小伙 阅读(2154) 评论(0) 推荐(0) 编辑