iOS Performance tips you probably didn't know (from an ex-Apple engineer)
iOS Performance tips you probably didn't know (from an ex-Apple engineer) If you’d like to stay up to date with articles about Cocoa development and bootstrapping a software business, follow me on Twitter or sign up to the mailing list. As developers, good performance is invaluable to surprise and delight™ our users. iOS users have high standards, and if your app is sluggish or crashes under memor
How to configure Xcode projects for different environments?
Let’s create schemes for each configuration sets. Development, Test, QA, Production, etc. Make sure that we’re sharing those schemes and selected the right Build Configurations. So, how to set different values for different configurations? App Name, Bundle Identifier, API URL, .framework file? First things first. Let’s start with basics like App Name, Bundle Identifier, Icon Set Name, etc. Every c
Observing Combine publishers in SwiftUI views | Swift by Sundell
Articles, podcasts and news about Swift development, by John Sundell. SwiftUI offers multiple ways to connect a given view to the underlying state that it depends on, for example using property wrappers like @State and @ObservedObject. While using those property wrappers is certainly the preferred approach in the vast majority of cases, another option that can be good to keep in mind is that we ca
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