Questions tagged as 'objective-c'

Tagged questions
2
answers

What is the difference between atomic and nonatomic attributes?

@property(nonatomic, retain) UITextField *txtTelefono; @property(atomic, retain) UITextField *txtTelefono; @property(retain) UITextField *txtTelefono; What is the difference in these three statements? What does a property nonatomic...
asked by 23.01.2016 / 16:48
2
answers

Android / iOS, open the browser with javascript from a WebView

Hi, I would like a suggestion, I try to open the browser from a page that is loaded from WebView / UIWebView , in an application iOS or Android for example: window.open( 'http://www.stackoverflow', '_blank'. );...
asked by 29.01.2016 / 19:38
1
answer

ERROR ITMS-90475: "Invalid Bundle. iPad Multitasking support requires launch storyboard in bundle 'com.companyname.appname.' "

I'm trying to publish an application in AppStore and I get this error:    ERROR ITMS-90475: "Invalid Bundle, iPad Multitasking support requires launch storyboard in bundle 'com.companyname.appname.'" Does anyone know what this error reall...
asked by 01.02.2016 / 22:10
2
answers

Get the ABid of a 'Contacts Framework' contact

I'm trying to open a Whatsapp conversation from my app. I have imported my contacts in core data, I have looked at the info that gives Whatsapp on their website and it is necessary to add the ABid of the contact in the URL s...
asked by 15.12.2015 / 23:12
2
answers

How to relate the touch id fingerprint to a user

How can I relate the fingerprint to a username and password? That is, I can know that fingerprint is good and I have it registered in the mobile, but if that mobile is shared and I have several tracks registered, in my app how do I know which us...
asked by 16.02.2017 / 15:01
1
answer

Placeholder in UITextView

In the application that I am developing we use UITextView to show the response boxes of the users but I would like to add the behavior of the UITextField to add a placeholder that indicates the information which the user must fil...
asked by 14.12.2015 / 20:12
2
answers

Form in IOS

I'm doing an app in swift and I need to make a form like this: At the beginning I was doing it with a UITableVIew , but at the time of writing, when the keyboard was displayed, I scrolled and the field was not visible. I ha...
asked by 30.09.2016 / 07:12
2
answers

Call an AppDelegate.swift function from a .m file. Objective-c mixed with swift

I'm doing an app in swift , but I had to use a library that is only in objective-c , so I had to create a file .h and another file .m The problem is that from the file .m I have to call a function of AppDel...
asked by 29.09.2016 / 13:41
1
answer

Sort with NSSortDescriptor

I am trying to show in UITableViewController my items stored in Core Data in a specific order given by one of its attributes. There is an attribute that can be 1 or 0 and my intention is to show first those whose value is 1. NSFetchRequ...
asked by 16.12.2015 / 10:47
1
answer

Problem when doing massive load of events in the calendar ios

I'm trying to make a massive load of events in a calendar ios either locally or in gmail (The calendar is chosen by the user in the manner I describe in the following answer ) using objective-c . Adding an event with the functions I hav...
asked by 17.11.2016 / 18:05