One option is to set the button up using [myButton addTarget:yourOtherClass action:@selector(mySelector:) forControlEvents:UIControlEventTouchUpInside]; but this is a bit dangerous because target is not retained so you could send the message to a dea…
spinner = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhite]; [spinner startAnimating]; [spinner setUserInteractionEnabled:NO]; // setting UserInteractionEnable to NO, any touch events are forwarded to…
/** The handler class is the interface for dynamically loadable storage engines. Do not add ifdefs and take care when adding or changing virtual functions to avoid vtable confusion */ class handler :public Sql_alloc { public: typedef ulonglong Table_…
1.中断处理体系结构 Linux内核将所有中断统一编号,使用一个irq_desc结构数组来描述这些中断. 数组声明在/linux/kernel/irq/handle.c中,其中#define NR_IRQS 128,定义在/linux/include/asm/irq.h中 /* * Linux has a controller-independent interrupt architecture. * Every controller has a 'controller-template', t…