Questions tagged as 'xcode'

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Xcode how to change the name of the project or create a project skeleton?

I have created a starting skeleton of a project with a specific name and some libraries. I want to use this project skeleton to build other projects in the future. How should I work to reuse it? Right now I need to change the name of the project...
asked by 03.06.2017 / 18:05
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Problems since yesterday to upload apps to Apple

Good morning, since yesterday it is giving a supposedly server error when uploading applications. Is it an Apple problem? or is it something of mine? Thank you.     
asked by 01.06.2017 / 10:59
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Core Data on iOS9 and iOS10 simultaneously

Good afternoon, I have a question about Swift (and Xcode), related to Core Data. The problem I have is that I am doing an app with Swift 3 in Xcode 8, and this in principle supports iOS9 and iOS10 but when instantiating the appDelegate and th...
asked by 23.04.2017 / 20:05
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Xcode does not print without a line break

A code that simple ... From one day to the next Xcode does not print anything without adding a \n to the end of the string. The same thing happens in c ++, it does not print without a endl . #include <stdio.h> int main()...
asked by 05.04.2017 / 06:26
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Show by time a sublayer, Swift 3

I would like to show for a certain time (2 seconds) a circular sublayer that is in my function pointCamera . But I can not find a way to do it, this is my code: func pointCamera(centerPoint: CGPoint) { let circlePath = UIBezierPath(...
asked by 12.03.2017 / 04:53
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Error running app on iPhone device

I have an app that I had already tried on the same device but I stopped running it for about two weeks, during that time I noticed that every time I tried to open it closed automatically and today when I run the project on the device again The f...
asked by 04.03.2017 / 20:02
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Avoid recharging a Container View when returning to the parent controller

I have a controller where I add 4 view containers that make a segue to certain storyboards, the problem is that when I come from a modal screen when returning to the parent controller and entering the viewdidAppear, also for some reason I get in...
asked by 09.03.2017 / 12:56
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How to insert many records in Realm with Swift?

I am trying to perform a massive data insertion in Realm, but it is doing it very slowly. this is my code: let realm = try! Realm() let group = GroupRealm() group.id = 1 group.name = "test"...
asked by 09.02.2017 / 22:11
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How to join common and consecutive elements of an array in Objective-C?

I'm new here, I hope you can help me with a question that has come up for a chat project I'm doing. The problem is this, I get all the message history of a chat from PHP in a json and I pass it to an NSMutableArray and I show it in a TableVie...
asked by 21.02.2017 / 22:03
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I can not use uialertcontroller in a uicollectionviewcell

I am trying to execute an action with alert in my cell, but nothing happens @IBAction func btneliminar(sender: AnyObject) { let alert = UIAlertController(title: "Eliminar", message: "Esta a punto de eliminar una cancion", preferredStyle...
asked by 08.12.2016 / 21:36