Questions tagged as 'objective-c'

Tagged questions
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Custom UIActivityIndicatorView

You can change the element of a UIActivityIndicatorView by a gif specific? How?     
asked by 05.05.2014 / 23:13
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TableView, delete cell but not section

I have a tableView where I would like to delete the cells of the sections and if it is the last, instead of deleting the section too, I wanted to add a new cell with a new string: @ "there are no cells in this section". For some reason the code...
asked by 17.02.2016 / 10:57
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webView on iOS is not accessing some sites

I'm trying to develop an application in iOS using the objective-c language. But I have a .metaweb domain that I need it to access is not loading. I noticed that some sites such as facebook , globoesporte , espn does not also load, however...
asked by 07.10.2015 / 16:31
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How to obtain the complete zip code through the mobile phone GPS

I'm trying to get the full zip code through my location using GPS from my cell in Objective-C , but it returns only 5 digits. I used the following code snippet: NSString *cepcompleto = [NSString stringWithFormat:@"%@-%@", placemark.postalCo...
asked by 17.03.2015 / 19:17
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Call a new IOS class

I'm new to the IOS environment and after studying a bit how the language works, I did not understand how I can call a window / class and superimpose the current window as I do on android. Intent intent = new Intent(a.class, b.class); startActi...
asked by 01.08.2014 / 14:34
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Show different screens dynamically using UITableView

Good people, I'll explain what I need to do.  I need to create a table, where each line played, will have to display a screen (Actually, a standard skeleton) and fill this new screen with the data relating to it. And let's dynamically, becaus...
asked by 08.09.2014 / 03:39
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Verify that a device has GPS and Location Service is active

I need to check if the iPad I'm using has GPS and if the app's location service is active while using the app, how can I get this information?     
asked by 02.04.2014 / 19:38
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Is it possible to make a selection list in a loop?

Is it possible to make a selection list ( UIPickerView ) in a loop? Put the month of January right after the December, I say.     
asked by 19.06.2014 / 19:28
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Swift UITableView Multi Selection Problem

I have a tableView that when in Edit mode I can select each item and take an action, for example remove the selected items. When I select the items, the first items are left without "Line Divide", and the ones below are usually selected as sh...
asked by 31.07.2015 / 20:28
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Transaction / Commit in Core Data, is it possible?

Is there a concept of Transaction and Commit in Core Data? I have a base in the app that is fed by an external file, however there are a lot of data and the application takes around 2 minutes to perform this import so I need to run it in the...
asked by 18.08.2015 / 23:04