599 questions
I'd like to manage ranking data in the cloud.If possible, I'm thinking of a program that stores data in a free cloud and updates data from 1st to 10th place (easy, difficult, super difficult).Server d...
I'm a beginner in programming.There are some things I don't understand while making games as a hobby.The four colors below are buttons.(I plan to increase it to 5 colors next time.)Each color button y...
I would like to run the following Javascript in the webview in the UIButton written in Swift, but could you help me?Javascript sidefunction show() { alert(Run JavaScript;←I want to do this on Swift }S...
When EditButtonitem in UITableView is pressed Is there a way to get it by using the delivery method?When UITableView enters edit mode, I want to disable other BarButtonItemsThank you for your cooperat...
Does AutoLayout use MainThread when calculating the size of the UILabel?In that case, I suspect that many rewrites will lock MainThread.Also, is there a way to avoid using AutoLayout?
I am using Parse to create a chat application, but I get the following error.Can't useil for keys or values on PFObject.Use NSNull for values.Please tell me what kind of error you are referring to and...
Is there a way to find out how many strings are specified in the string search in Swift2?(Example) Aye-ye-ye-ye-ye-ye-ye-ye-ye-ye-ye-ye-ye-yeThere is a string like the one above, and check how many ka...
Currently using Swift2, I have finished one and a half reference books for commercially available application development.I'm a beginner in programming.I am currently trying to copy existing apps for ...
I wanted to create an app to play background music, so I tried to import AVFoundation first and use the do-try-catch syntax, but I was troubled because Expected declarations, Consecutive declarations ...
import UIKitclassViewController:UIViewController { var counter = 1 vartimer = NSTimer() varisAnimating=true @IBOutletweakvaralienImage:UIImageView! @ IBAction func updateImage(sender:AnyObject){ if i...
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