Mapbox-GL setStyle removes layers

Here’s an example demonstrating that: http://bl.ocks.org/tristen/0c0ed34e210a04e89984 Unlike a mapping library like Leaftlet, Mapbox GL JS doesn’t have a concept of “basemap” vs “other layers.” All layers are part of the same entity: the style. So you need to keep some state of the data layer around and call its source/addLayer on each change.

Attempting to load the view of a view controller while it is deallocating … UIAlertController

I had the same issue with my UIViewController where i was only declaring variable in my class let alert = UIAlertView() without using it yet, it was out of all the functions just inside the class as variable. by removing that solves the issue. so please check in your class if you have defined alert … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)