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A collection of 11 posts

How to use Swift Package Manager

How to use Swift Package Manager

What is Swift Package? According to Apple's doc: * Swift packages are reusable components of Swift, Objective-C, Objective-C++, C, or C++ code that developers can use in their projects. They bundle source files, binaries, and resources in a way that’s easy to use in your app’s project.

[Tips] iPhone/iPad: How to get Free apps through TestFlight

TestFlight is an beta testing app/service offered by Apple, which you can download apps from the app developer and use it for FREE. Only 2 steps are needed: Step 1: Download TestFlight from App Store on your iPhone/iPad. This will only be needed once. If you already have

How to find your Play Store ID

For most Android phone users, Play Store is already installed on the phone already. It is a portal for you to download and install new apps with just few taps. The icon of the Play Store: (Shape may vary depends on the Phone model) Only two steps, you can find

Load local html resource on Android using webView

Local html and sources are necessary when you try to show an error page dealing with situations such as 404, 500 and etc errors happened on remote server. And here is how: First, create a new class named MyWebViewClient: package apeapp.webviewclient.testwebviewclient; import android.os.Build; import android.util.

Dive into Android Application Lifecycle – A simple tutorial for iOS developers

Introduction Due to some requirements from work, I was asked to immigrate current iOS product into Android. If you are like me, who are mainly working on iOS, but want to put hands on Android too, this is a post can help you to understand the fundamental concept on Android.

Fastlane Practise with Android and iOS (with examples)

Fastlane Features "The easiest way to build and release mobile apps". Which handles the majority of the manual works Fastlane has the following features: * FREE * Build Alpha/Beta/Production binary, ipa for iOS, apk for Android Automatically * Sign ipa using Apple Provision File for iOS Automatically * Sign apk

Key-Value Coding and Key-Value Observing in Objective-C

What is KVO/KVC KVC(Key-Value Coding) is a coding style which coming from Functional Programming, KVO(Key-Vlaue Observing) is the technology that underlies Cocoa Bindings, and it provides a way for objects to get notified when the properties of other objects are changed. How does it work To illustrate

Singleton in Objective-C/Swift

What is behind the Singleton? Singleton: Instantiation of a class to ONLY one object Features of Singleton: 1. One class only can have only one instance; 2. It must can create this instance automatically; 3. This instance must be provided to other objects. Benefits of Singleton: All objects can only

Method Chaining in Objective-C and how to make your own

When I was using the Masonry, I was shocked by author’s thoughts on bring Functional Programming to objective-c, which present a clean and concise way on developing. Normally a chain method looks like: Method Chaining is simple but powerful, which has three key points, everyone can create his/her

viewWillAppear, viewDidAppear, viewDidLoad, viewWillDisappear and viewDidDisappear?

Introduction Before this, let me ask you what is the running order of viewWillAppear, viewDidAppear, viewDidLoad, viewWillDisappear and viewDidDisappear? If you know the answer, please close this webpage and continue your game. :) So a simple piece code is written to verify this: Example code: // // ViewController.m // TestBlock // // Created by Ben

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Static Library, Dynamic Library and Frameworks in iOS

What you can get from this article: * What are Static Library and Dynamic Library not just in iOS * How do they work (in genertal) Some concepts about library * Reduce coupling: if you want to creat a copy of "public code", you have to reduce uncessary coupling of it.