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Here's a post where I look at doing basic analysis of how apps on the Apple App Store are built. This doesn't require jailbreaking but still gives a lot of insight, which is useful if you are considering working for a company that has existing apps. paul-samuels.com/blog/2019/06/1…

iPhone code reading tip: Using “Reader View” in Safari will allow you to actually read code listings on blogs that annoyingly don’t allow horizontal scrolling in code blocks.

Mini blog post on a couple of lldb aliases to help swap between Swift/ObjC to evaluate commands. This makes it much easier to use memory addresses to interact with objects or call private selectors like `-[UIView recursiveDescription]` paul-samuels.com/blog/2020/05/1…

Here's a quick read on some practical ways to keep your git history in top shape using the`--exec` option when using git rebase. paul-samuels.com/blog/2020/11/0…

Here's a quick exploration of using the nil-coalescing operator on Swift's Result type. This enables clear/concise code in use cases where you have a sensible default value and are happy to ignore errors. paul-samuels.com/blog/2020/11/1…

Small post looking at quickly switching between git branches without confusing Xcode (or your IDE of choice). paul-samuels.com/blog/2020/11/1…

Asynchronous tests are already difficult but here's an additional rough edge to keep in mind when using XCTestExpectation and following the documentation. paul-samuels.com/blog/2021/02/1…

Keeping tests as isolated as possible is often thwarted by hidden global state. This post shows a small XCTestCase extension to make changing global state and restoring the original values during a test a little easier. paul-samuels.com/blog/2021/02/2…

I chuckled more than I should at this passive aggressive *comment on RubyGems

Having an "unimplemented" helper function in Swift is handy for staying in a development flow state. Here's a post that shows how to build this 3 line function and hopefully inspire other productivty hacks. paul-samuels.com/blog/2021/03/2…

When you annotate an import with testable in Swift you are making subtle tradeoffs that may be impacting your design without you realising it. I've written a post to cover a few of these impacts. paul-samuels.com/blog/2021/03/2…

macOS tip: System Preferences > Keyboard > Shortcuts > turn on "Use keyboard navigation to move focus between controls". This allows tabbing between controls in dialogs/alerts. Hitting space performs the selected action. Hitting return performs the default action.

Here's a quick read on using an iOS test suite in a non-standard way to perform automation tasks that need access to UIKit. paul-samuels.com/blog/2021/05/1…

Some third party dependencies are difficult to wrap. This post looks at wrapping an awkward iOS dependency to enable testing whilst keeping our code isolated paul-samuels.com/blog/2021/05/1…

Bit niche but here's an idea for using Excel's new LAMBDA function to allow unit testing formulas paul-samuels.com/blog/2022/04/2… #excel #lambda #unittesting

Not sure why I brought this post into existence but here's using Excel's LAMBDAs to solve day 1 of the Advent of Code 2021 with unit tests paul-samuels.com/blog/2022/04/2… #excel #lambda #unittesting

Some handy tips and tricks for navigating source code efficiently in Xcode paul-samuels.com/blog/2022/05/3…

I've written a short post about creating a basic project validator using Kotlin Symbol Processing. Hopefully it shows KSP isn't all that scary and can be really powerful for automating even niche project requirements. lnkd.in/eNMBxs3V #kotlin #ksp

Quick debugging tip to make it easier to find a needle in a haystack (read: a specific instance of a class in a big heap of instances) #xcode #swift #debugging paul-samuels.com/blog/2022/10/0…

Stop trying to remember how to access your app's data directory in the iOS simulator and just create yourself a symlink instead paul-samuels.com/blog/2022/10/1…