Questions tagged as 'xcode'

Tagged questions
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UICollectionView in 2 columns

Friends, I have a IUCollectionView that is presenting the data in 3 columns, how could I do to only show 2 with a centralized image?     
asked by 16.02.2017 / 21:46
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Undefined symbols for architecture i386: "_RKLogCoreDataError"

Undefined symbols for architecture error Undefined symbols for architecture Follow the error in more detail:    Undefined symbols for architecture i386:       "_RKLogCoreDataError", referenced from:         
asked by 15.04.2016 / 16:17
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Uploading photos IOS Swift

I have an application where I need to upload some photos to a server, when I upload a single photo it works fine, now if it is two or more photos it takes an expressive time to finish the operation. I pass these photos turning them into base64....
asked by 18.11.2015 / 23:01
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Error compiling code using the MP3 conversion libmp3lame.a

Someone could help me, I'm having a problem while running my app on Iphone 6 I use a library to convert audio to mp3 called libmp3lame.a , but I can not compile, the warning follows. ld: warning: ignoring file /Users/Abound/Desktop/Projeto Si...
asked by 19.10.2015 / 01:22
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How to make TextView accompany writing

I need Textview to accompany me when I write because if this does not happen I end up writing under the keyboard, I already gave an Up in the textview but it is very big and will end up getting really low. how do I get the textView I followed wh...
asked by 05.08.2015 / 16:28
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Xcode Projects with Images.xcassets

In iOS projects created by Xcode, you have a "folder" called Images.xcassets , that is, an Xcode assets catalog. In this catalog, I add an image to a UIButton for example, and this image I'm forced to keep it within the project? Or...
asked by 07.08.2015 / 14:00
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Remove Pop Ups XCode

Hello, I have an app already made and they asked me to do an update .... the problem is that they asked me to remove the pop-ups from the app and I find nothing to remove ... Can anyone help?     
asked by 03.07.2015 / 14:51
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Error 400 when calling a .net service on the iOS app - How to solve it?

I need to access a webservice from my app. I've taken an example in stackoverflow to access the link service. Below is the source code for accessing the service. The problem is that I'm getting 400 error in the response (header) and no content...
asked by 17.09.2015 / 01:51
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Send json from iphone to a Bluetooth device

I need to create an app that sends json information (login and password) to a bluetooth device, which will query a database and see if the login and password are correct. I have this app for android and am wanting to develop for iOS.     
asked by 13.06.2015 / 07:25
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Use MovieDB API for an objective-c application

I'm new to xcode / objective-c. But I need to do a project where the user will do a search for any movie name and through the MovieDB database, the application will return the name and poster of the movie that the person searched for. I alrea...
asked by 25.07.2015 / 00:25