Xcode

Xcode 9 – Source Control Navigator issue

October 19, 2017 Apple Development iOS Xcode

Source Control Navigator can be show one project usually. But sometimes show multiple project on Source Code Navigator. Why?☹️

iOS 11: Crush when processing .jpegRepresentation

October 2, 2017 Apple iOS Swift Xcode

I don’t have a solution for this yet. Is there any solution for this? When blending multiple images by using CoreImage, App got a crush. It depends on number of images.

Using CIFilter deal with DNG/RAW file, Swift 4

September 27, 2017 Apple iOS Swift Xcode

Here is a basic source code of the image filter and draw of the DNG file by using CIFilter, GLKView.

Xcode Version 9.0 (9A235) bug, at drag and drop a file

September 20, 2017 Apple Xcode

FYI: Xcode 9 has a bug at drag and drop a file.

Simultaneously Download with NSOperation by Swift 3

September 14, 2017 Apple iOS Swift Xcode

Here is a sample application which Simultaneous download like iTunes.

LaunchScreen.storyboard has suddenly not displaying

July 10, 2017 Apple Development iOS Xcode

I had an encountered while debugging application on Xcode. when changing the TARGET -> General settings, after that LaunchScreen.storyboard could not displaying.

WARNING ITMS-90076

May 11, 2017 Apple Development iOS Xcode

I got an error ITMS-90076 after upload has completed. In my case, cause is transfer. Nothing to do. When submit app, write a comment into the note.

Simple Calendar Sample for Swift 3 by using the JTAppleCalendar

April 18, 2017 Development iOS Swift Xcode

This article will introduce you how to create simple iOS App by using JTAppleCalendar.

To solve this issue, spent over one week. AVAudioEngine inputNode(Mic) sampling rate is fixed at 44100 Hz. But I wanted to get the 16000 Hz PCM data. Code is simple. I used AVAudioConverter in installtap. Code is here.