A weekly Swift Blog on Xcode and iOS Development

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Xcode Instruments usage to improve app performance

Xcode Instruments is a developer tool that comes for free with Xcode. It has a lot of useful tools to …
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/ DebuggingXcode

Error handling in Combine explained with code examples

Once you get started with Combine you’ll quickly run into error handling issues. Each Combine stream receives either a value …
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/ CombineSwift

Array vs Set: Fundamentals in Swift explained

An Array and a Set seem to be quite the same in the beginning. They’re both collection types and have …
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/ Swift

Learn more about Swift

Error handling in Combine explained with code examples

Once you get started with Combine you’ll quickly run into error handling issues. Each Combine stream receives either a value ...
Read More
/ CombineSwift

Array vs Set: Fundamentals in Swift explained

An Array and a Set seem to be quite the same in the beginning. They’re both collection types and have ...
Read More
/ Swift

Xcode refactoring options explained with examples

A brand new Xcode refactoring engine was introduced in Xcode 9. Although this is quite a few Xcode versions ago ...
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/ SwiftWorkflow

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Explore & improve: a collection of iOS, Xcode, and Swift Tips & Tricks

Optimize yourself and improve

Unused images and resources clean up in Xcode

Unused images can exist as a result of iterations in a project. Once a feature is no longer needed and ...
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/ OptimizationXcode

Developer productivity boost with Google Search Tips & Tricks

Developer productivity is important to deliver your project on time. There’s a lot you can do as I already described ...
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/ Optimization

Speeding up development: a collection of tips

Speeding up development to increase productivity can bring you a lot. You’ll work more efficient, deliver faster, and you’ll feel ...
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/ OptimizationWorkflow

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Get better at debugging

Xcode Instruments usage to improve app performance

Xcode Instruments is a developer tool that comes for free with Xcode. It has a lot of useful tools to ...
Read More
/ DebuggingXcode

Combine debugging using operators in Swift

Combine debugging can be hard with long stack traces which don’t help at all. Asynchronous callbacks follow up on each ...
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/ CombineDebuggingSwift

Simulator tools to get more out of the simulator

Especially the rulers can help you stop using the Mac screenshot pixel feedback to measure distance in your UI. Simulator ...
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/ DebuggingWorkflow

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Improve your workflow

Xcode refactoring options explained with examples

A brand new Xcode refactoring engine was introduced in Xcode 9. Although this is quite a few Xcode versions ago ...
Read More
/ SwiftWorkflow

UIKeyCommand how-to add keyboard shortcuts & speed up your workflow

The UIKeyCommand class allows you to add keyboard shortcuts to your app. Although they might seem useful for iPad only, ...
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/ SwiftWorkflow

Speeding up development: a collection of tips

Speeding up development to increase productivity can bring you a lot. You’ll work more efficient, deliver faster, and you’ll feel ...
Read More
/ OptimizationWorkflow

See all

Be an expert on Xcode

Xcode Instruments usage to improve app performance

Xcode Instruments is a developer tool that comes for free with Xcode. It has a lot of useful tools to ...
Read More
/ DebuggingXcode

Unused images and resources clean up in Xcode

Unused images can exist as a result of iterations in a project. Once a feature is no longer needed and ...
Read More
/ OptimizationXcode

Using Xcode Previews with existing views without using SwiftUI

Xcode Previews have been added in Xcode 11 and allow you to quickly preview the current state of your view ...
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/ Xcode

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