To learn how that goes and how it compares to SwiftUI. So I’ve been interested what the hype is about and took some time to build a They tend to produce a look and feel that is off on all platforms,Īnd also fail to deliver lower development costs.īut hey, it is still interesting and fun to play with things and see how stuffįlutter is quite interesting for SwiftUI developers because it is veryĪlmost feels like Apple hired the original Flutter developers to Using cross platform UI frameworks is almost universally the wrong™️ approach. I generally believe that it is proven by history that Having seen “XP kits” come and go for over 25 years Small Web Service App: HTTP, JSON, Flutterĭisclaimer: Flutter knowledge is from playing with things for about a week.įeel free to send corrections Introduction.Advanced State Management: ViewController, Environment Objects.Platform Widgets: Welcome to Cupertino!.Dart and Swift: Dart syntax alongside Swift.This is going to be a longish article looking at various aspects. #import "AppDelegate.Gained some popularity as a cross platform UI framework.Īs it has a quite similar way to construct user interfaces, The hashed message is case sensitive.ĭependent upon an open source js library called. They should all output qnR8UCqJggD55PohusaBNviGoOJ67HC6Btry4qXLVZc= given the values of secret and Message. See the stackOverflow question What is the use of base 64 encoding?īelow are some simplified HMAC SHA 256 solutions.
Those signatures then needed to be converted to base64. Amazon S3 uses base64 strings for their hashes. There are some good reasons to use base64 encoding. The API required signing every REST request with HMAC SHA256 signatures.
I recently went through the processing of creating SDKs for an in house API. Examples of creating base64 hashes using HMAC SHA256 in different languages
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