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iPhone: mapView.showUserLocation. VS locationUpdate function
I\'m developing on an app that is location-based, I have a mapView set to show the user location (mapView.showUserLocation); 开发者_开发技巧I also have a locationUpdate function to retrieve lat/long o[详细]
2022-12-16 06:40 分类:问答problems with two key ranges in couchdb
I\'m having problem getting the right results in my coordinate system. To explain my system, I have this simple database that have x_axis, y_axis and name columns. I don\'t need to get all the data,[详细]
2022-12-15 12:11 分类:问答