Questions tagged as 'xcode'

1
answer

UITextField check with only number

I am creating a tableview with Cells custon via xib and UITableViewCell and I have a cell that has only one textField and I want to do a check of number of characters and numbers for this textfield but I do not know how to do that.     
asked by 20.08.2015 / 17:18
1
answer

Fatal error: unexpectedly found nil while unwrapping an Optional value

I had the following error message:    Fatal error: unexpectedly found nil while unwrapping an Optional value In the following code snippet: // Lê uma coluna do tipo String no (BANCO DE DADOS) func getString(stmt:COpaquePointer,...
asked by 24.06.2015 / 21:08
1
answer

How to load data from a specific mysql user in xcode?

My code is working, I'm getting the data I need, but I have to write the email of the user who wants the data in my php file. I wanted to receive the user data that the email is typed into a textField in my project. How could I do that? My ph...
asked by 19.06.2015 / 10:13
3
answers

Import a swift into another swift

I want to import a swift file into another swift file, how to proceed? Using Xcode 7.0 beta 3 via Swift 2 in an unsuccessful attempt     
asked by 31.07.2015 / 20:12
1
answer

Function library in Xcode (Objective-C)

I need to create a function library in Objective-C . The idea is to create something more or less like the Math.h function library. That is, you do not have to instantiate the class to use the methods declared in that class (or librar...
asked by 31.03.2015 / 20:16
1
answer

Error creating TabbarController at runtime

I have a problem creating a Tabbarcontroller at runtime in objective -c , when I call the method that creates the tabbar occurs an error:    Thread 11: EXC_BAD_ACCESS (code = 1, addess = 0x3000000c) I think it's because I created a...
asked by 15.04.2015 / 15:24
1
answer

Transform UIImage into Array Byte

I need to transform an image into an array of bytes, how do I make this image into an Array Bytes?     
asked by 23.10.2014 / 15:29
2
answers

Adapting iOS 7 code for iOS 8

I currently have the iOS 7 library and plan to upgrade my library to iOS 8. I would like to know what the impact of this update will be on the projects I already own. Will I be able to support my iOS 7 projects without any problems? Reason...
asked by 21.10.2014 / 19:06
1
answer

Mapkit - Is there a way to find friends within this tool?

I already use mapkit for development on iOS, but I would like to know if anyone knows how to add code to friends, show other people on the map. PS. or even a sample code for this function, thank you.     
asked by 19.10.2014 / 03:02
1
answer

indexPath does not match contents in tableView

I'm loading a tableView from a array loaded with arrays , this whole load process is working perfectly, however, when I update tableView ( reloadData ) with the same information and I have the scroll in the middl...
asked by 03.09.2014 / 22:46