qs991011
qs991011
我想知道,当协程出现IO阻塞时,调度器是如何处理协程调用的,源码中哪里能看到这些细节。谢谢
I want to wait a group requests all done in moya.
in the delegate. hidden the tabbar in willDismissAtPageIndex will nor working. and hidden tabbar in didDismissAtPageIndex it is normal. but the tabbar will flash . what can I do something...

` [UICollectionView setZf_WWANAutoPlay:]: unrecognized selector sent to instance `
在void dispatch_async_limit(dispatch_queue_t queue,NSUInteger limitSemaphoreCount, dispatch_block_t block) 这个方法里,如果将limitSemaphoreCount改为大于1,是否程序就可能崩溃?要是只能置为1,是否就跟同步队列来做是一样的(比如在运行效率),如果不一样,那各有什么优缺点呢!