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mobile

A collection of 17 issues

Empower your welcome screen video with CIFilter

> Many of us like our app look trendy. How to be "trendy"? Put a video on the welcome our signup screen is quite a good answer. I am going to share my small class to enable easy video looping and block style CIFilter applying.Before I share

Map Map Map better in Swift

> Map function is quite a convenience method that often used in functional(mainly) programming. In Swift, all collection types(Array,Dictionary,Set...) support map. It take a closure that take element type from T and output type U then transform from [T] to [U]. -------------------------------------------------------------------------------- In most case, you

書單紙

書讀唔多，只講最正： Programming: * The Swift Programming Language 1,2,2.2 * Objective-C Programming Language 2.0 Edition * Seven Programming Language in Seven Week * Think functional * Functional Programming with Swift * C程序設計 * 三十日自制操作系統 * Code * Code complete(ing) * Zero to one (其實應該放落文化) * Algorithm及Structure類睇得好雜同散，亦都無一本本頭到尾咁睇，就費事講。設計視覺： * 設計中的設計 * 明室攝影札記 * 論攝影 * 設計的界限 * 犬之記憶 * Another way

Modify Images of NSAttributeString Loaded From HTML in ease

< div>Sometime we may want to load a html file and show it straightly on textview, fast and convenient. Also we might want to modify the images that automatically load from the tags (resize the image, filtering...). Some may suggest you to use a html parser and set

Promise in Swift Part-2

I will show you my implementation: let take = { (s:String) in let c = s print(s) } DispatchQueue.main.async { take("first call!") } // To make our following code cleaner, we delcare a alias here, and thanks to swift3.0, we can now use generic type here! typealias clr<

Promise in swift? Write your own

What is Promise? To me, Promise is just to make async call in a linguistic representation for human read. Think about it: somethingAsync{ ok in use(ok) ... anotherAsync{ ok2 in ... } } It help when we can organise them into: when{ done in somethingAsync{ value in done(value) } } ==> (ok:{ value in

關於Cross Platform，是咁的

> Cross Platform 既Framework，真係今期流行。從以前唔成熟又lag又唔look native，到而家，好多solution都so far ok la。而且對於Vendor黎講，又要壓價又要交貨，又或者對於Startup黎講，一個mobile site既level可以解決到既問題快速上馬交兩個platform既功課，又真係幾吸睛既。你又Cross嗱？而家真係好多Cross Platform tools，咩Xamarin、Talarik、React Native、Electron、Cordova ionic PhoneGap... 一大籮。而且家下個個都打正旗號話自己幾Native，真係⋯⋯開心啦⋯⋯ 但係好多人對 Develop 一個 Cross Platform 既app都存在一定誤解，今次就打算同大家一齊講講。排名必分先後而且絕對主觀。誤解一： Cross Platform，咁即係只需要寫好A，就會有B啦錯錯錯⋯⋯ 我地先簡化個問題，把佢收細到Mobile