Jian

createDatabaseSubscriptionIfHaveNot 方法中 看到 subscriptionIsLocallyCached 这个标识。但不知道干啥用的，求解~

iOS15以上播放声音特别小

5

IOS15以下的播放声音正常，这是为啥

IOS14 When show a UIAlertController the LGAlertView observer will add a windowContainer to windowsArray. that get lastwindow always is _UIAlertControllerShimPresenterWindow class and the current window can't interact. Such touch events.

If pageboy is used on a detailed page（nav push a vc）, the sliding return cannot take effect

FMDB是有个interrupt接口，来取消当前执行的线程操作。但是BGFMDB并没有提供？

全屏竖屏的适配，返回动画错位

1

当导航栏设置成不透明，isTranslucent =false 全屏如果是竖屏模式，点击返回的动画不正确

My code: self.collectionView.contentInset = UIEdgeInsetsMake(64, 0, 0, 0); After scrolling the collectionView, then has a stuck animation effect

I tried to delete a cell from collection view on didSelect method. But I had get a crash:`[self.collectionView performBatchUpdates:^{ [self.movies removeObjectAtIndex:0]; NSIndexPath *indexPath = [NSIndexPath indexPathForRow:0 inSection:0]; [self.collectionView deleteItemsAtIndexPaths:@[indexPath]]; }...