Measure the performance of code in Swift

It’s important in any type of programming language to know how to measure the performance of code as there are many different ways to write solutions and not every solution is as performant as the other. If a piece of code turns out to be slow in, for example, the results of the Time Profiler … 

 

Performance, functional programming and collections in Swift

Functional programming is often done in Swift and so easy that it could easily hit performance. Iterating over large collections and performing actions like filter or map is common and should be used wisely. Performance is often decreasing when these methods are combined, like a filter followed by first. A list of best practices. Prefer … 

 

Enabling newly added opt-in features in Xcode 10

During WWDC 2018 Apple announced Xcode 10 with a lot of new features. Many of them are available for you automatically and enabled by default, but some of them might not show up and need some manual adjustments. Code folding To enable it, open preferences under Text Editing > Editing and select Code folding ribbon. …