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andrewcbancroft.com


14. 2. 2021Swift Five - Week of February 14, 2021 – andrewcbancroft.com
9. 12. 2020How to Download Old Versions of Xcode – andrewcbancroft.com
4. 12. 2020iOS 14 Getting Started – andrewcbancroft.com
8. 9. 2020What Are All of the Possible Environment Keys in SwiftUI? – andrewcbancroft.com
29. 6. 2020WWDC - The Worldwide Developer Community – andrewcbancroft.com
25. 6. 2020StoreKit Testing Swift Start – andrewcbancroft.com
9. 6. 2020Implementing In-App Purchases on iOS – andrewcbancroft.com
5. 2. 2020iOS Receipt Validation: Understanding and Troubleshooting the Original App Version Field – andrewcbancroft.com
27. 1. 2020Privacy Policy – andrewcbancroft.com
25. 1. 20204 Reasons Your iOS App Is Crashing – andrewcbancroft.com
16. 1. 20204 Things You Should Never Do When Debugging iOS Apps – andrewcbancroft.com
30. 12. 2019What Is Debugging (And What Isn't)? – andrewcbancroft.com
26. 12. 2019iOS Debugging Fundamentals – andrewcbancroft.com
3. 8. 2019How to Use @FetchRequest in SwiftUI – andrewcbancroft.com
2. 8. 2019How to Pass NSManagedObjectContext to a SwiftUI View – andrewcbancroft.com
31. 7. 2019Using Core Data With SwiftUI - An Introduction – andrewcbancroft.com
11. 7. 2019NSPersistentCloudKitContainer Buggy Behavior List – andrewcbancroft.com
6. 7. 2019Apple's SwiftUI Essentials Tutorial Series as Playgrounds – andrewcbancroft.com
21. 6. 2019Why is Swift ABI Stability a Big Deal? – andrewcbancroft.com
21. 6. 2019Make a Bash Script Executable – andrewcbancroft.com
20. 6. 2019What is an ABI – andrewcbancroft.com
19. 6. 2019How Smart (Or Dumb?) Should NSManagedObjects Be? – andrewcbancroft.com
14. 6. 2019On Core Data Object Fetching and Display Strategies – andrewcbancroft.com
13. 6. 2019Using SwiftUI in a Playground – andrewcbancroft.com
11. 6. 2019Getting Started With NSPersistentCloudKitContainer – andrewcbancroft.com
7. 6. 2019Accessing the Root View Controller at Launch on iOS 13 with SceneDelegate – andrewcbancroft.com
7. 6. 2019New Delights With Xcode 11 – andrewcbancroft.com
6. 6. 2019Resolving Failed to Load Model Named... with Core Data – andrewcbancroft.com
6. 6. 2019First Impressions of NSPersistentCloudKitContainer – andrewcbancroft.com
4. 6. 2019SwiftUI is Declarative. What Does That Mean? – andrewcbancroft.com
3. 6. 2019Taking First Steps With SwiftUI – andrewcbancroft.com
1. 6. 2019Displaying and Updating Currency in a UILabel – andrewcbancroft.com
28. 5. 2019Showing the Live View in a Swift Playground – andrewcbancroft.com
30. 4. 2019iOS Data Persistence: The Big Picture – andrewcbancroft.com
24. 9. 2018CloudKit Fundamentals – andrewcbancroft.com
11. 8. 2018Do Core Data Entities Need Primary Keys? – andrewcbancroft.com
6. 8. 2018The Case for CloudKit – andrewcbancroft.com
17. 7. 2018Swift Cheat Sheet for iPhone Location Services Access and Usage – andrewcbancroft.com
24. 2. 2018Swift Cheat Sheet for iPhone Camera Access and Usage – andrewcbancroft.com
1. 2. 2018Work in Progress? – andrewcbancroft.com
24. 1. 2018Swift 4 Upgrade Error: ‘init(colorLiteralRed:green:blue:alpha:)’ is unavailable – andrewcbancroft.com
20. 12. 2017About Andrew Bancroft – andrewcbancroft.com
20. 12. 2017Andrew Bancroft - Portfolio – andrewcbancroft.com
1. 8. 2017Local Receipt Validation for iOS in Swift From Start to Finish – andrewcbancroft.com
31. 7. 2017Finalizing Receipt Validation in Swift – Computing a GUID Hash – andrewcbancroft.com
28. 7. 2017Receipt Validation – Parse and Decode a Receipt with Swift – andrewcbancroft.com
16. 7. 2017Receipt Validation – Verifying a Receipt Signature in Swift – andrewcbancroft.com
10. 7. 2017Using an Existing SQLite Store with NSPersistentContainer – andrewcbancroft.com
6. 6. 2017Why is it called a “Closure” anyway? A Swift Conceptual Look. – andrewcbancroft.com
15. 5. 2017A Swift Implementation of the Core Data Stack Using NSPersistentContainer – andrewcbancroft.com
11. 5. 2017Why Do We Need to Annotate Escaping Closures in Swift? – andrewcbancroft.com
26. 4. 2017What in the World is an “Escaping Closure” in Swift? – andrewcbancroft.com
25. 4. 2017Every Developer is an API Designer – andrewcbancroft.com
23. 4. 2017Core Data Model Attributes and NSManagedObject Property Types Must Match! – andrewcbancroft.com
22. 4. 2017Solving React Native’s “No bundle url present” Error – andrewcbancroft.com
20. 4. 20173 Effective Ways to Keep You Focused as a Creator – andrewcbancroft.com
19. 4. 2017How to Unwrap Multiple Optionals with One If-Let in Swift – andrewcbancroft.com
16. 4. 2017Creating the Core Data Stack with Backwards Compatibility in Swift – andrewcbancroft.com
10. 4. 2017Swift Tip – Accessing a User’s Documents Directory with URL Extension – andrewcbancroft.com
3. 4. 2017Core Data Fundamentals with Swift – andrewcbancroft.com
29. 3. 2017Entity Framework Tip – Specifying Decimal Precision – andrewcbancroft.com
29. 3. 2017Core Data: Solving Ambiguous Type / Redeclaration of Type – andrewcbancroft.com
27. 3. 2017Solving ‘Spatial types and functions are not available’ with Entity Framework – andrewcbancroft.com
28. 10. 2016Disabling Xcode’s OS-Level Debug Logging – andrewcbancroft.com
10. 7. 2016Using a Core Data Model in Swift Playgrounds – andrewcbancroft.com
29. 6. 2016TypeScript Build Errors When Publishing ASP.Net Web Project – andrewcbancroft.com
14. 6. 2016Force Unwrapping Swift Optionals: Code Smell! – andrewcbancroft.com
12. 6. 2016Is Protocol Oriented Swift Better than Object Oriented Swift? – andrewcbancroft.com
10. 6. 2016Extracting a PKCS7 Container for Receipt Validation with Swift – andrewcbancroft.com
2. 6. 2016Creating Calendar Events with Event Kit and Swift – andrewcbancroft.com
26. 5. 2016Swift Cheat Sheet for Dates, Formatters, and Date Components – andrewcbancroft.com
20. 5. 2016Parse PFCloud – “JSON text did not start with array or object” – andrewcbancroft.com
5. 5. 2016Working with Swift: Adopt a Protocol or Pass a Function? – andrewcbancroft.com
28. 4. 2016Listing Calendar Events with Event Kit and Swift – andrewcbancroft.com
17. 4. 2016Deploying Parse Dashboard – andrewcbancroft.com
14. 4. 2016Adding Buttons to the Navigation Bar with Storyboards – andrewcbancroft.com
6. 4. 2016FIX – Query in Parse Cloud Code Returns Unauthorized Error – andrewcbancroft.com
18. 3. 2016Swift Functions as Types – andrewcbancroft.com
22. 2. 2016Fade Views In/Out with Fadeable – A Swift Protocol Extension – andrewcbancroft.com
15. 2. 2016Fundamentals of Callbacks for Swift Developers – andrewcbancroft.com
3. 2. 2016Managing Xcode Project Dependencies with CocoaPods – andrewcbancroft.com
21. 1. 2016401 Unauthorized Browsing Site From Local IIS Instance – andrewcbancroft.com
8. 1. 2016Swift Framework Woes – Unresolved Identifier? No Member? – andrewcbancroft.com
18. 12. 2015Working with Unwind Segues Programmatically in Swift – andrewcbancroft.com
16. 12. 2015Using PowerShell to Install a DLL into the GAC – andrewcbancroft.com
23. 11. 2015Get Social With Swift – Posting to Facebook and Twitter – andrewcbancroft.com
4. 11. 2015Creating Trust-able Unit Tests in Swift – andrewcbancroft.com
27. 10. 2015Considerations for Choosing 3rd Party Swift Libraries – andrewcbancroft.com
14. 10. 2015Loading a Receipt for Validation with Swift – andrewcbancroft.com
5. 10. 2015Preparing to Test Receipt Validation for iOS – andrewcbancroft.com
22. 9. 2015OpenSSL for iOS and Swift the Easy Way – andrewcbancroft.com
4. 9. 2015Testability Tip for Swift Developers – Parameterize and Push – andrewcbancroft.com
26. 8. 2015Sharing a Core Data Model with a Swift Framework – andrewcbancroft.com
9. 8. 2015Diagnosing “Restore failed” with ASP.NET 5 on Mac – andrewcbancroft.com
7. 8. 2015Analyzing Swift Protocol Extensions and C# Abstract Classes – andrewcbancroft.com
30. 7. 2015Setting Up Carthage for the Terminal-Timid – andrewcbancroft.com
23. 7. 2015Dissecting 10 Read 10 Said – My New Swift iOS App – andrewcbancroft.com
17. 7. 2015UITableView Swipe to Delete Workflow in Swift – andrewcbancroft.com
10. 7. 2015Circular Progress Indicator in Swift – andrewcbancroft.com
1. 7. 2015Every Swift Value Type Should Be Equatable – andrewcbancroft.com
26. 6. 2015Swift UIColor Extension – Create using RGB Values (Not %) – andrewcbancroft.com
17. 6. 2015Creating Calendars with Event Kit and Swift – andrewcbancroft.com
10. 6. 2015Improvements to Unit Testing in Swift with Xcode 7 – andrewcbancroft.com
2. 6. 2015Access Sub-Controllers from a UINavigationController in Swift – andrewcbancroft.com
29. 5. 2015Sync Table View Data: NSFetchedResultsController and Swift – andrewcbancroft.com
19. 5. 2015Swift How-To: Setting up a Table View – andrewcbancroft.com
14. 5. 2015Beginner’s Guide to Event Kit in Swift – Requesting Permission – andrewcbancroft.com
8. 5. 2015Strong, Weak, and Unowned – Sorting out ARC and Swift – andrewcbancroft.com
1. 5. 2015SQL Sever Synonyms, Entity Framework, and Integrated Security – andrewcbancroft.com
30. 4. 2015Testing is to Software as Experiment is to Science – andrewcbancroft.com
24. 4. 2015Clarifying Swift Access Control (Hint: Swift Isn’t C#) – andrewcbancroft.com
22. 4. 20153 Nuances of Swift Extensions – andrewcbancroft.com
15. 4. 2015Testability Tip for Swift Developers – Public Over Private – andrewcbancroft.com
9. 4. 2015How Delegation Works – A Swift Developer’s Guide – andrewcbancroft.com
1. 4. 2015Enums Instead of Booleans – An Example Implementation – andrewcbancroft.com
27. 3. 2015Announcing the Birth of…… – andrewcbancroft.com
27. 3. 2015What is Delegation? – A Swift Developer’s Guide – andrewcbancroft.com
17. 3. 2015Basics of Pull to Refresh for Swift Developers – andrewcbancroft.com
11. 3. 2015An (Almost) TDD Workflow in Swift – andrewcbancroft.com
5. 3. 2015Displaying Data With NSFetchedResultsController and Swift – andrewcbancroft.com
26. 2. 2015Using Swift to Seed a Core Data Database – andrewcbancroft.com
18. 2. 2015Core Data Cheat Sheet for Swift iOS Developers – andrewcbancroft.com
12. 2. 2015Custom UITableViewCell for Text Input in Swift – andrewcbancroft.com
5. 2. 2015NSNotificationCenter vs Delegation – An Analysis – andrewcbancroft.com
29. 1. 2015Converting Complex Objective-C Macros to Swift Functions – andrewcbancroft.com
20. 1. 2015Conveniently Transforming Immutable Types in Swift – andrewcbancroft.com
19. 1. 2015Fix MAMP, MySQL Workbench “Failed to Connect to MySQL” – andrewcbancroft.com
13. 1. 2015Unit Testing Model Layer with Core Data and Swift – andrewcbancroft.com
6. 1. 2015Immutable Types with Changing State in Swift – andrewcbancroft.com
29. 12. 2014Getting Started with Unit Testing in Swift – andrewcbancroft.com
22. 12. 2014Swift Unit Testing – Verifying Method Calls – andrewcbancroft.com
19. 12. 2014Swift Unit Testing Resources – andrewcbancroft.com
16. 12. 2014TDD for iOS in Swift – What’s the Goal? – andrewcbancroft.com
10. 12. 2014Don’t Write Legacy Swift – andrewcbancroft.com
2. 12. 2014Send a Type to Obedience School – Using Swift Extensions for Additional Protocol Conformance – andrewcbancroft.com
24. 11. 2014Swift UITableViewDataSource Cheat Sheet – andrewcbancroft.com
21. 11. 2014Agile Blogging – andrewcbancroft.com
17. 11. 2014Distinguishing Between Multiple UIActionSheets with Swift – andrewcbancroft.com
3. 11. 2014The 5 W’s of Swift Extensions – andrewcbancroft.com
28. 10. 2014Send Text Message In-App – Using MFMessageComposeViewController with Swift – andrewcbancroft.com
27. 10. 2014Up and Running with Unity IOC Container for ASP.Net MVC – andrewcbancroft.com
23. 10. 20147 Reasons You Should Write About Swift – andrewcbancroft.com
20. 10. 2014Resolving “Variable used within its own initial value” Error in Swift – andrewcbancroft.com
16. 10. 2014Rotate Animation in Swift – andrewcbancroft.com
8. 10. 2014Fundamentals of NSNotificationCenter in Swift – andrewcbancroft.com
3. 10. 2014Date, Date?, and the ToString Method in VB.Net – andrewcbancroft.com
1. 10. 2014Swift Alternative to Objective-C Macros – andrewcbancroft.com
24. 9. 2014Slide In Animation in Swift – andrewcbancroft.com
18. 9. 2014Swift iOS Version Checking – andrewcbancroft.com
10. 9. 2014Create Documentation for your Swift Playground – andrewcbancroft.com
3. 9. 2014Replace Magic Strings with Enumerations in Swift – andrewcbancroft.com
27. 8. 2014Pick a Delegate… Any Delegate… On Clean View Controllers in Swift – andrewcbancroft.com
26. 8. 2014Send Email In-App – Using MFMailComposeViewController with Swift – andrewcbancroft.com
21. 8. 2014Expanded Thoughts on Swift’s Type Inference – andrewcbancroft.com
16. 8. 2014Sort It Out – Sorting an Array in Swift – andrewcbancroft.com
13. 8. 2014Clean Coding in Swift – Type Inference – andrewcbancroft.com
7. 8. 2014Clean Coding in Swift – Functions – andrewcbancroft.com
27. 7. 2014Fade In / Out Animations as Class Extensions in Swift – andrewcbancroft.com
26. 7. 2014Swift Optionals? Don’t Forget to Unwrap! – andrewcbancroft.com
23. 7. 2014Swift Access Control – Implications for Unit Testing – andrewcbancroft.com
18. 7. 2014Implement NSManagedObject Subclass in Swift – andrewcbancroft.com
15. 7. 2014How to Create Mocks and Stubs in Swift – andrewcbancroft.com
16. 6. 2014NuGet app.config / web.config Transformation Trouble – andrewcbancroft.com
21. 5. 2014iOS KeychainItemWrapper – Obstacles Overcome, Inconsistencies Resolved – andrewcbancroft.com
28. 12. 2013DotNetZip – Solving Mac Decompression Issues – andrewcbancroft.com
16. 4. 2013“Unexpected System Error” in DataStage Sequence Job – andrewcbancroft.com
31. 3. 2013How Old is Silas Allen? – andrewcbancroft.com
25. 3. 2013DataStage Range Lookup Failure – What Gives? – andrewcbancroft.com
16. 3. 2013Journey in iOS Development Series – In the Beginning… – andrewcbancroft.com
6. 3. 2013Report Studio Bullet Chart – Missing Target – andrewcbancroft.com
5. 3. 2013Removing Chart Gridlines and Plot Area Background in Report Studio – andrewcbancroft.com
17. 10. 2012Resolving “UDA-SQL-0569 Unable to load the driver manager library ( db2cli.dll )” with Framework Manager 10.1 – andrewcbancroft.com
25. 7. 2012SSRS: Which server sent my e-mail subscription? – andrewcbancroft.com
30. 6. 2012Troubleshooting SQL Server 2012 Reporting Services and SharePoint 2010 Integration (Part 2) – andrewcbancroft.com
30. 6. 2012Troubleshooting SQL Server 2012 Reporting Services and SharePoint 2010 Integration (Part 1) – andrewcbancroft.com
24. 6. 2012Pointer Pointer #2 – andrewcbancroft.com
19. 6. 2012Create Sound Clips from iTunes – andrewcbancroft.com
17. 6. 2012Pointer Pointer #1 – andrewcbancroft.com
16. 6. 2012From SQL Queries to Data Modeling – andrewcbancroft.com
4. 6. 2012Contributing My Share of Bytes – andrewcbancroft.com
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