Questions tagged as 'ios'

Tagged questions
0
answers

Cocoapods error no such file or directory: 'OpenGLES'

I want to add the GoogleMaps library to my project. So I installed cocoapds and followed all the steps that are on google siteGoogle site. I've been wandering through forums and tried several of the solutions presented but I always have the er...
asked by 02.03.2016 / 12:36
1
answer

Ios Swift TableView cleared when returning screen

I'm implementing two screens ... at first I have a tableview a when I click on one of the cells, I send data to the second screen ... But when I click on the back button which is a follows for the first screen ... the data I loaded in the tab...
asked by 02.03.2016 / 15:53
0
answers

Send location to a WebService in the background

How do I make my iOS application using objective-c send my location in the background without running out of battery, and does not fail and is not disapproved by Apple, would anyone have any idea how to do that?     
asked by 29.01.2016 / 13:25
1
answer

How to pass data from one ViewController to another ViewController

Searching for this I found some solutions, the first is to go through prepareForSegue() , the second is to use a shared variable (global), I also got to see something about using protocol, but could not use it. In some cases, where an a...
asked by 16.01.2016 / 14:39
0
answers

Is it possible to open an app on ios without this app having URLScheme?

I wanted to check whether it is installed or not. From my research everything leads me to believe that it is not possible without the url scheme, but I saw many unanswered questions here.     
asked by 25.02.2016 / 16:20
0
answers

Vertical slider - adapt size

I need some sliders placed via storyboard to fit the screen size when placed in upright position. For example, I put three sliders on the screen and put their contraints so that they have the same width and stay at 20 px equidistant, they a...
asked by 05.02.2016 / 13:49
1
answer

SIGABRT error in UITableView

The code below compiles but then displays the error 12main SIGABRT in appdelegate.swift , what to do? And tableview is already bound to data source and delegate to viewcontroller .    2016-01-09 16: 34: 54.433 Tables...
asked by 09.01.2016 / 20:17
0
answers

CoreBluetooth - Send and receive a large data packet

I'm developing an application for iOS using only CoreBluetooth, in the same application the device could be a Central or a Peripheral. Well, everything works fine, until I try to send a packet of data above the limit allowed by the slave (periph...
asked by 18.11.2015 / 19:07
1
answer

Symmetric cryptography swift

I am new to swift, and would like to encrypt a string, using some symmetric encryption algorithm so that it is possible with the same decrypt key. I would like to know how this can be done in the Swift language.     
asked by 17.01.2016 / 16:40
0
answers

WATCHOS 2 - CORE DATA - IOS

I'm trying to make a communication between core data e o watch 2 . No iphone adds a record in the core date (sqlite) . When you quit the iphone app and enter app do watch it has to go to the core date and fetch the...
asked by 18.01.2016 / 14:05