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Android ListView: Searching/Filtering by SearchView

Original ListView has a functionality to filtering by text keyword. But it’s not able to search up all keyword. It only search the top of the text. This is a simple solution to search all up.

Android: Couldn’t create directory on external storage.

Now I’m developing an Android program that download MP3 file and store it on the external storage. Download is fine. But I had stuck at creating a directory on the external storage. 😅

How to check see if iPod audio file is DRM or not downloaded?

MPMediaItem is a collection of properties that represents a single item contained in the media library. It contains property to see if audio file of the iPod is DRM or downloaded.

SKView. Falling snow overlaying existing view. Swift 4.

To add falling snow 🌨 effect on your existing view. Need to pass the events in to underlying view.

Xcode 9 – Source Control Navigator issue

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

MP3 Recording with lame and AVAudioEngine, Swift 4

MP3 file format is popular but iOS can’t support for recording with MP3 file format. Here is a sample code using the lame which can convert pcm to mp3.

LaunchScreen.storyboard has suddenly not displaying

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

Blending two DNG Images by using Core Image

  iOS Core Image  has many filters. It can be able to handle the DNG/RAW image file. Here is a sample code.

Blending two images by using GPUImage 2

  GPUImage is awesome framework and GPUImage 2 also great which adopted Swift 3. Here is a simple blending sample.

AWS Lex + Lambda + Facebook Messenger Bot Setup

Here is setup procedure of the AWS Lex with Lambda, Facebook Messenger. In this tutorial, using a BookTrip blueprint.

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