I\'ve been prowling through the SO search results and can\'t (thus far) find an answer to this question.
I have a database filled with some codes like EE789323 990 78000 These numbers are ALWAYS endings of a larger code. Now I have a function that needs to check if the larger code contains the subcode
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I cant locate in apple docs nor scanning the web for the solution to this problem. I retrieve images (all ~70KB) from Core Data store using a fetch request with sort descriptor, make a mutable copy
Basically, I have a database of locations for an MKMapView, and when the detail disclosure button on each annotation is开发者_开发技巧 tapped, it brings up more information on the location, for exampl
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I have three entities like this. Employee: id name EmployeeDepartment: id departmentID employeeID Department:
When running my iOS program on an iPad, the console gives the following error when opening the CoreData data store:
I am trying to save a pic taken from the iphone camera to core data. I have the UIImage taken from the camera. AFter that, I don\'t know what I\'m supposed to do.
i\'m inserting new objects into the database by core data. Is there any way to check if there is any duplicate in the database before i insert the values in?
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