78 questions
I make a piano app with Swift.When I build the app and tap the piano keyboard, it doesn't sound and the app drops.The source code is as follows:import UIKitimport AVFoundationclassViewController:UIVie...
I don't really understand the expression, so I have a question.On iPhone and Android, there are several apps running, and I think only one of them is the target.For example, on the iPhone, if you swip...
I created an app with Swift and submitted it to iTunesConnect.In less than an hour, I got a reply of reject (it was my first reject), iPhone 6 Plus running iOS 8.1The message was to reject to crash on...
In order to extend the expiration date of Certificates, Provisioning files for the released application, we removed and recreated the existing one on Developer Center.However, it has been reported tha...
Use Swift to call a mailer in the app and I wanted to automatically enter the destination email address and subject line when I called, so I organized the following programs:// Generate mailer URL.let...
(Two answers) 4 years agoThere is an error in client.js, but I don't know where to fix it.It seems to be an error with the symbol <, but I don't use it anywhere, so it's refreshing.If you are f...
I was going to create an alarm application with monaca, but it didn't support background operation.Is it possible to use the original cordova?Also, which of the following specifications can you create...
Within the app, you can select images from the camera roll to display them in the collection view.However, it consumes a lot of memory when displaying images.I found out that imageIO_PNG_Data was the ...
I don't know how to use Raspberry Pi2 to get RSSI values for smartphone devices in Python. Could you tell me if there is a good way?The code below uses Bluetooth to record the time a user enters or le...
I am creating a program that records and plays audio using AudioUnit, but I encountered the following bugs:I tried everything I could, but it didn't improve at all, so I would like to ask you a questi...
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