Questions tagged as 'swift4'

Tagged questions
2
answers

Constraints in a chatView

I have a menu with three options, the last option is a very simple chat, when entering for the first time, the dialog balloons are well arranged, but when selecting another menu option and then returning to the chat, the balloons are aligned , c...
asked by 26.11.2018 / 19:18
0
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Error trying to pass data with segue

I am trying to send an Url to a Webkid View depending on the button that is pressed on the main screen however I get the error Fatal error: Unexpectedly found nil while unwrapping an Optional value , and no I find a solution, I am very new to t...
asked by 10.10.2018 / 16:55
0
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post Video Using Alamofire, error in the headers

I try to upload a video using Alamofire with its upload method - > multipartFormData, but I get an error 401, for the headers, it is assumed that the headers only ask me - > form-data and a token, I have it this way: func head...
asked by 03.10.2018 / 00:59
1
answer

exercise help swift 4

Good evening I am learning swift 4 and I was caught with this exercise that I can not solve and I have tried hard to solve it and I can not find the solution. help please     
asked by 26.09.2018 / 01:39
1
answer

Segue from a view controller inside a tab bar to an external table view controller

I have the following problem: I have a tab bar view controller with 4 items, each one is a view controller. The problem is that when I want to make a segue of one of those view controllers to an external table view controller, the view fits i...
asked by 26.07.2018 / 09:44
1
answer

Doubt to count how many times an arrangement in swift is repeated

Good evening I'm just in swift studying and I try to tell for example the word Beach with a for in but it does not work for me .. Thanks     
asked by 27.07.2018 / 02:58
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answers

Does not work cascade swift 4

I have 3 entities Places: place_id integer 16, type_place integer 16. Images: place_id integer 16, image Binary Data. Totals: place_id integer 16, total1 integer 16, total2 integer 16. In places create two relationships:...
asked by 26.06.2018 / 06:17
1
answer

Backendless Library Error

I am trying to use the Backendless example program for iOS, to login, register. And I get the following error    libsystem_kernel.dylib '__ pthread_kill:       0x108590b64 < + 0 & gt ;: movl $ 0x2000148,% eax; imm = 0x2000148       0x10...
asked by 24.06.2018 / 04:49
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Value of type 'AuthDataResult' has no member 'isEmailVerification'

Good I present this code to you for the following problem:    Value of type 'AuthDataResult' has no member 'isEmailVerification' import UIKit import FirebaseAuth import SwiftLoader class Login: NSObject { static let shared = Login(...
asked by 06.06.2018 / 16:56
1
answer

How can I create a swift structure so I can decode a json

Through an API Rest I receive a json with the following structure: { "estado": 1, "datos": [ { "idContacto": "1", "primerNombre": "Juan Jose", "primerApellido": "Villasetin", "tel...
asked by 28.05.2018 / 04:04