Questions tagged as 'ios'

Tagged questions
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How to pass map data to be displayed by another class?

I'm using the Google Maps API for iOS. I was doing some tests and set a UIView as subclass of GMSMapView and kept a pointer to it in ViewController , getting: #import <UIKit/UIKit.h> #import <GoogleMaps/GoogleMaps....
asked by 13.02.2015 / 04:30
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How to use Last.fm API?

I need to make an iOS app that works with the Last.fm API and it all starts by making a < a request to authenticate the user . My question is: how do I do this with Swift . I'm a beginner, so I do not quite understand how to make this requ...
asked by 19.07.2015 / 17:54
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UITableView - Table data disappearing

I have a% simple%. It is loaded from a UITableView and added as a .nib , it appears, loads the data, displays the same all correctly, however from the moment I select a cell, the data simply disappears. > I'm currently using Swift...
asked by 20.11.2014 / 12:12
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Reading .xlsm file (Excel) from my application

How do I read a .xlsm (Excel worksheet) file from my application? Basically I need to get the data from this worksheet. Take the value of each of the cells it has. Is there anything native for me to do this reading? Any library for...
asked by 01.12.2014 / 17:54
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Error creating TabbarController at runtime

I have a problem creating a Tabbarcontroller at runtime in objective -c , when I call the method that creates the tabbar occurs an error:    Thread 11: EXC_BAD_ACCESS (code = 1, addess = 0x3000000c) I think it's because I created a...
asked by 15.04.2015 / 15:24
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What better way to store images in an iOS app?

I'm working on an app, and I've read through various websites and articles on how to store image in Core Data or in the app directory.  But I wondered what would be the best way. I wonder, what would be the best design for this case. To bette...
asked by 12.01.2015 / 02:34
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iPhone 5 and iOS 8 - Location Permissions

All devices are OK, the permission request for location usage (independent of iOS 7 or iOS 8) appears. Only the iPhone 5 does not appear. Permission request code: var versionString = UIDevice.currentDevice().systemVersion.stringByReplacingO...
asked by 14.01.2015 / 18:00
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How to set my Primary Key?

I'm developing an application in Swift and started using Core Data recently. I need to define which attribute of my entity will be my primary key . For example: I have an entity that has the attributes of the class: id na...
asked by 07.11.2014 / 11:34
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Get latitude and longitude

I'd like to know how to get latitude and longitude in iOS using Objective-C . can anybody help me? I have already followed several examples but none shows the correct information.     
asked by 25.11.2014 / 19:38
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How to use UISearchBar with data coming from Core Data?

I'm trying to filter the cell names of a table, loaded with data from Core Data, however I'm having a crash. I'm using the following code to filter the cell title: -(void)searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)searchTe...
asked by 06.11.2014 / 03:49