Donny Wals 👾
@DonnyWals
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iOS Engineer, blogger and author at https://t.co/GXOvs3nr0S. Loves learning and sharing knowledge. ❤Dorien -- #swift #ios #swiftlang #iosdev #solopreneur (he/him)
The Netherlands
Joined May 2009
Have you ever wondered how for loops in Swift work under the hood? Or maybe you've wondered what allows you to iterate over sets, arrays, dictionaries, and more? In this post, we take a deep dive into all of these questions:
donnywals.com
When you write the compiler quietly sets a lot of machinery in motion. Usually writing a for loop is a pretty mundane task, it’s not that complex of a syntax to write. However, it’s always fun to dig…
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I just completed a 00:48:06 workout and burned 368 kcal (463 total). Workout tracked with Maxine: https://t.co/aDuuPifmT4
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I just completed a 00:52:43 workout and burned 379 kcal (482 total). Workout tracked with Maxine: https://t.co/aDuuPifmT4
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This is your last chance! Use code BF2025 to get 20% off all my books 😁 https://t.co/yYVZahE3sw
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I just completed a 00:45:41 workout and burned 399 kcal (488 total). Workout tracked with Maxine: https://t.co/aDuuPifmT4
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One more day to get 20% off all my books with code BF2025, don't miss out and grab them now https://t.co/yYVZahE3sw
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I just completed a 00:54:22 workout and burned 385 kcal (493 total). Workout tracked with Maxine: https://t.co/aDuuPifmT4
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What's a Black Friday deal if it doesn't run through Cyber Monday? Get 20% off my books with code BF2025 now! Code expires on Wednesday https://t.co/yYVZahE3sw
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Missed my Black Friday sale for Practical Swift Concurrency. Don't worry. You can still use BF2025 to get 20% off 😁 https://t.co/GtoOonBCgY
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A good morning and a happy Monday, folks! Welcome in December. Final stretch to wrap stuff up for the year :D What will you be working on this week? Shipping anything cool? Learning a new skill? Tell me all about it 😎
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Core Data is a solid foundation for your app's data model, you can master Core Data now with Practical Core Data. Get 20% off using BF2025 at checkout https://t.co/dOWAxvV4Ib
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Happy Black Friday! In case you haven't already, you can now get all my books with 20% off! Code is valid for a couple more days so make sure you don't miss out. https://t.co/yYVZahE3sw
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Just a few more days!
Sendable, nonisolated, concurrent, main actor, approachable concurrency, and more. It's all covered in Practical Swift Concurrency. Grab the book now with 20% off for Black Friday with code BF2025 https://t.co/GtoOonBCgY
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Finish off the year strong and master Swift Concurrency 😁 get Practical Swift Concurrency with 20% off using code BF2025 https://gumroad.com/l/practical-swift-concurrency/bf2025
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Finish off the year strong and master Swift Concurrency 😁 get Practical Swift Concurrency with 20% off using code BF2025 https://gumroad.com/l/practical-swift-concurrency/bf2025
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Happy Black Friday! In case you haven't already, you can now get all my books with 20% off! Code is valid for a couple more days so make sure you don't miss out. https://t.co/yYVZahE3sw
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Sendable, nonisolated, concurrent, main actor, approachable concurrency, and more. It's all covered in Practical Swift Concurrency. Grab the book now with 20% off for Black Friday with code BF2025 https://t.co/GtoOonBCgY
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I just completed a 00:40:14 workout and burned 298 kcal (379 total). Workout tracked with Maxine: https://t.co/aDuuPifmT4
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Mastering Core Data is possibly one of the best things I could have done for my career as an iOS developer... you can do the same with Practical Core Data. Now with 20% off for Black Friday with code BF2025 https://t.co/dOWAxvV4Ib
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Explore Observable macro in Swift! Dive into using withObservationTracking, uncover its limitations, and learn to enhance its functionality. Check it out:
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