Questions tagged as 'xcode'

Tagged questions
3
answers

xcode does not create storyboard

Someone knows why my xcode when creating a single view application, it does not create the storyboard, I'm starting now and in class the iphone app screen is done la, but in my only appears a main storyboard, when I run the application nothing a...
asked by 13.10.2014 / 22:53
1
answer

Ping with Objective-C

Does anyone have a class that does the ping test in Objective-C? I tried several and I did not get any. I just need to get the IP and test, if it "ping" execute the action, from the counter, only issue an inaccessible host message.     
asked by 13.08.2014 / 03:41
1
answer

How can the current UIViewController know which button to "Call"?

I have a question and the scenario for the question is as follows: I'm in the main screen of my app and I have 2 buttons ( UIButton ), each one takes to another screen. After the user chooses a button and the new screen appears, in t...
asked by 23.09.2014 / 05:49
0
answers

Error trying to use AFNetworking downloadProgress in Obj C

I'm trying to use progressBar with the Objective C language to show the progress of the download using the AFNetworking class method, like the following code: AFURLSessionManager *manager = [[AFURLSessionManager alloc] initWith...
asked by 03.01.2019 / 02:51
1
answer

Black screen when simulating application on xcode Iphone 7 PLUS

I'm trying to simulate my application generated with Ionic on xcode to get the printsscreens needed to submit for review. When I select the iPhone 5/6 it opens normally, but when I select the iPhone 6 Plus (which are the ones with a 5.5 inch scr...
asked by 05.11.2018 / 12:54
1
answer

Problem with collectionView

Hello, good afternoon. I'm facing a problem with collectionview swift, it just does not appear, I do not quite understand this issue, but it does not get into the cell collectionView routine, I do not know if it's really working well, so I'd...
asked by 22.10.2018 / 20:29
0
answers

Generate app in Apple Store Genexus 15 U12

I'm having serious trouble posting a app to pple store . Alias has already published with Genexus Evolutin 3 and now I'm trying to publish with Genexus 15 U12 and is displaying the error below:    Check dependencies...
asked by 27.09.2018 / 15:21
1
answer

How to convert NSData to URL

Friends I have an image saved in SQLite, I have read the image and put it in an NSData variable I now need to give play in this NSData but the component expects a URL NSURL *urlVideoFile = [NSURL fileURLWithPath:stringVideoPath]; //NSAsser...
asked by 15.09.2016 / 22:31
0
answers

Problem after installing Realm in Xcode 9.3 and using the Objective C language

Hello, I'm facing the problem of the image below after installing Realm by cocoapods for the programming language Objective C and Xcode 9.3. I do not know what to do to solve this problem. Thank you in advance.     
asked by 21.07.2018 / 17:50
1
answer

Should I use tableview, collectionview, or scrollview when dealing with vertical items different from each other in XCode?

Good evening, I started learning Swift a short time ago and I'm trying to develop an app in XCode. Today I found the following situation: I need to make a list of information in which it is possible to scroll down, in addition to being able t...
asked by 15.04.2018 / 01:45