# 🎓 Courses & Articles
**URL:** https://forums.kodeco.com/c/tutorials/5.md?page=235
[Latest](https://forums.kodeco.com/latest.md) · [Categories](https://forums.kodeco.com/categories.md) · [Tags](https://forums.kodeco.com/tags.md)
**Page:** 236
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## [Configure the App | raywenderlich.com](https://forums.kodeco.com/t/configure-the-app-raywenderlich-com/100829)
**Author:** [@aldominium](https://forums.kodeco.com/u/aldominium)\
**Replies:** 0\
**Last updated:** [March 6, 2020, 7:58pm UTC](https://forums.kodeco.com/t/configure-the-app-raywenderlich-com/100829 "2020-03-06T19:58:28Z")
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/8213611-image-handling-with-picasso/lessons/1
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## [Exploring UIKit Internals with Hopper Disassembler · Hide the Right Navigation Bar | raywenderlich.com](https://forums.kodeco.com/t/exploring-uikit-internals-with-hopper-disassembler-hide-the-right-navigation-bar-raywenderlich-com/90675)
**Author:** [@scottb](https://forums.kodeco.com/u/scottb)\
**Replies:** 0\
**Last updated:** [December 7, 2019, 4:28pm UTC](https://forums.kodeco.com/t/exploring-uikit-internals-with-hopper-disassembler-hide-the-right-navigation-bar-raywenderlich-com/90675 "2019-12-07T16:28:53Z")
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/5443810-exploring-uikit-internals-with-hopper-disassembler/lessons/9
---
## [Intermediate Programming with C# · Class Constructors | raywenderlich.com](https://forums.kodeco.com/t/intermediate-programming-with-c-class-constructors-raywenderlich-com/88741)
**Author:** [@bdmoakley](https://forums.kodeco.com/u/bdmoakley)\
**Replies:** 0\
**Last updated:** [November 20, 2019, 6:20pm UTC](https://forums.kodeco.com/t/intermediate-programming-with-c-class-constructors-raywenderlich-com/88741 "2019-11-20T18:20:32Z")
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/604335-intermediate-programming-with-c/lessons/20
---
## [Programming in Dart: Fundamentals · Sets | raywenderlich.com](https://forums.kodeco.com/t/programming-in-dart-fundamentals-sets-raywenderlich-com/88135)
**Author:** [@macsimus](https://forums.kodeco.com/u/macsimus)\
**Replies:** 0\
**Last updated:** [November 14, 2019, 4:36pm UTC](https://forums.kodeco.com/t/programming-in-dart-fundamentals-sets-raywenderlich-com/88135 "2019-11-14T16:36:15Z")
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/4921688-programming-in-dart-fundamentals/lessons/31
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## [SwiftUI · Conclusion | raywenderlich.com](https://forums.kodeco.com/t/swiftui-conclusion-raywenderlich-com/86835)
**Author:** [@isaacmendez](https://forums.kodeco.com/u/isaacmendez)\
**Replies:** 0\
**Last updated:** [November 1, 2019, 7:56pm UTC](https://forums.kodeco.com/t/swiftui-conclusion-raywenderlich-com/86835 "2019-11-01T19:56:48Z")
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/4001741-swiftui/lessons/20
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## [Manage State with Provider · Use a ChangeNotifierProvider | raywenderlich.com](https://forums.kodeco.com/t/manage-state-with-provider-use-a-changenotifierprovider-raywenderlich-com/85388)
**Author:** [@macsimus](https://forums.kodeco.com/u/macsimus)\
**Replies:** 0\
**Last updated:** [October 18, 2019, 5:07am UTC](https://forums.kodeco.com/t/manage-state-with-provider-use-a-changenotifierprovider-raywenderlich-com/85388 "2019-10-18T05:07:54Z")
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/6011211-manage-state-with-provider/lessons/6
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## [Season 9 Kickoff – Podcast S09 E00 | raywenderlich.com](https://forums.kodeco.com/t/season-9-kickoff-podcast-s09-e00-raywenderlich-com/66434)
**Author:** [@lordandrei](https://forums.kodeco.com/u/lordandrei)\
**Replies:** 0\
**Last updated:** [April 3, 2019, 1:54pm UTC](https://forums.kodeco.com/t/season-9-kickoff-podcast-s09-e00-raywenderlich-com/66434 "2019-04-03T13:54:05Z")
Welcome back to our Season 9 Kickoff. Dru has got a quick episode where he calls up our new co-host for you to meet and talks about some of the things you don’t want to miss this season. This is a companion discussio…
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## [In-App Purchases · Saving Locally | raywenderlich.com](https://forums.kodeco.com/t/in-app-purchases-saving-locally-raywenderlich-com/65572)
**Author:** [@bdmoakley](https://forums.kodeco.com/u/bdmoakley)\
**Replies:** 0\
**Last updated:** [March 26, 2019, 10:31am UTC](https://forums.kodeco.com/t/in-app-purchases-saving-locally-raywenderlich-com/65572 "2019-03-26T10:31:13Z")
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/1304447-in-app-purchases/lessons/17
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## [307: Architecting for Multiple Platforms | raywenderlich.com](https://forums.kodeco.com/t/307-architecting-for-multiple-platforms-raywenderlich-com/53739)
**Author:** [@rwenderlich](https://forums.kodeco.com/u/rwenderlich)\
**Replies:** 0\
**Last updated:** [October 24, 2018, 3:58pm UTC](https://forums.kodeco.com/t/307-architecting-for-multiple-platforms-raywenderlich-com/53739 "2018-10-24T15:58:10Z")
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/3643-307-architecting-for-multiple-platforms
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## [Auto Layout · Animating Contraints | raywenderlich.com](https://forums.kodeco.com/t/auto-layout-animating-contraints-raywenderlich-com/52861)
**Author:** [@jerbeers](https://forums.kodeco.com/u/jerbeers)\
**Replies:** 0\
**Last updated:** [October 14, 2018, 3:50pm UTC](https://forums.kodeco.com/t/auto-layout-animating-contraints-raywenderlich-com/52861 "2018-10-14T15:50:59Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/4-auto-layout/lessons/11
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## [Your First Kotlin Android App · Conclusion | raywenderlich.com](https://forums.kodeco.com/t/your-first-kotlin-android-app-conclusion-raywenderlich-com/52805)
**Author:** [@bdmoakley](https://forums.kodeco.com/u/bdmoakley)\
**Replies:** 0\
**Last updated:** [October 13, 2018, 8:11pm UTC](https://forums.kodeco.com/t/your-first-kotlin-android-app-conclusion-raywenderlich-com/52805 "2018-10-13T20:11:40Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/127-your-first-kotlin-android-app/lessons/8
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## [iOS 10 by Tutorials: Now Complete and Available Today! | raywenderlich.com](https://forums.kodeco.com/t/ios-10-by-tutorials-now-complete-and-available-today-raywenderlich-com/52713)
**Author:** [@crispy8888](https://forums.kodeco.com/u/crispy8888)\
**Replies:** 0\
**Last updated:** [October 12, 2018, 1:33pm UTC](https://forums.kodeco.com/t/ios-10-by-tutorials-now-complete-and-available-today-raywenderlich-com/52713 "2018-10-12T13:33:29Z")
iOS 10 by Tutorials is complete and available today with a full 14 chapters showcasing what’s new in iOS 10! This is a companion discussion topic for the original entry at https://www.raywenderlich.com/146859/ios-10-…
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## [RWDevCon 2018: Choose Your Topics in One Week! | raywenderlich.com](https://forums.kodeco.com/t/rwdevcon-2018-choose-your-topics-in-one-week-raywenderlich-com/52628)
**Author:** [@rwenderlich](https://forums.kodeco.com/u/rwenderlich)\
**Replies:** 0\
**Last updated:** [October 11, 2018, 7:27pm UTC](https://forums.kodeco.com/t/rwdevcon-2018-choose-your-topics-in-one-week-raywenderlich-com/52628 "2018-10-11T19:27:16Z")
Want to help decide what tutorials will be inside RWDevCon 2018? Attendees get to suggest topics in one week, so grab your ticket now! This is a companion discussion topic for the original entry at https://www.raywen…
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## [watchOS 2 by Tutorials Updated for Xcode 7.3 | raywenderlich.com](https://forums.kodeco.com/t/watchos-2-by-tutorials-updated-for-xcode-7-3-raywenderlich-com/52548)
**Author:** [@rwenderlich](https://forums.kodeco.com/u/rwenderlich)\
**Replies:** 0\
**Last updated:** [October 11, 2018, 9:10am UTC](https://forums.kodeco.com/t/watchos-2-by-tutorials-updated-for-xcode-7-3-raywenderlich-com/52548 "2018-10-11T09:10:51Z")
Our book watchOS 2 by Tutorials is now fully up-to-date for Xcode 7.3 and Swift 2.2! This is a companion discussion topic for the original entry at https://www.raywenderlich.com/133512/watchos-2-tutorials-updated-xco…
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## [Beginning Core Data · Getting Started | raywenderlich.com](https://forums.kodeco.com/t/beginning-core-data-getting-started-raywenderlich-com/51962)
**Author:** [@gregheo](https://forums.kodeco.com/u/gregheo)\
**Replies:** 0\
**Last updated:** [October 5, 2018, 5:12pm UTC](https://forums.kodeco.com/t/beginning-core-data-getting-started-raywenderlich-com/51962 "2018-10-05T17:12:58Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/28-beginning-core-data/lessons/2
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## [108: Beginning tvOS TVML Apps | Ray Wenderlich](https://forums.kodeco.com/t/108-beginning-tvos-tvml-apps-ray-wenderlich/51925)
**Author:** [@rwenderlich](https://forums.kodeco.com/u/rwenderlich)\
**Replies:** 0\
**Last updated:** [October 5, 2018, 11:27am UTC](https://forums.kodeco.com/t/108-beginning-tvos-tvml-apps-ray-wenderlich/51925 "2018-10-05T11:27:18Z")
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/3596-108-beginning-tvos-tvml-apps
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## [Server Side Swift with Vapor · Introduction | Ray Wenderlich](https://forums.kodeco.com/t/server-side-swift-with-vapor-introduction-ray-wenderlich/51752)
**Author:** [@0xtim](https://forums.kodeco.com/u/0xtim)\
**Replies:** 0\
**Last updated:** [October 3, 2018, 11:10pm UTC](https://forums.kodeco.com/t/server-side-swift-with-vapor-introduction-ray-wenderlich/51752 "2018-10-03T23:10:42Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/115-server-side-swift-with-vapor/lessons/26
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## [Your First Kotlin Android App · Introduction | Ray Wenderlich](https://forums.kodeco.com/t/your-first-kotlin-android-app-introduction-ray-wenderlich/51747)
**Author:** [@bdmoakley](https://forums.kodeco.com/u/bdmoakley)\
**Replies:** 0\
**Last updated:** [October 3, 2018, 9:58pm UTC](https://forums.kodeco.com/t/your-first-kotlin-android-app-introduction-ray-wenderlich/51747 "2018-10-03T21:58:59Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/127-your-first-kotlin-android-app/lessons/30
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## [Beginning SpriteKit · Introduction | Ray Wenderlich](https://forums.kodeco.com/t/beginning-spritekit-introduction-ray-wenderlich/51032)
**Author:** [@paradox927](https://forums.kodeco.com/u/paradox927)\
**Replies:** 0\
**Last updated:** [September 28, 2018, 1:24am UTC](https://forums.kodeco.com/t/beginning-spritekit-introduction-ray-wenderlich/51032 "2018-09-28T01:24:17Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/9-beginning-spritekit/lessons/1
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## [Beginning RxSwift · Subscribing to Observables: Part 1 | Ray Wenderlich](https://forums.kodeco.com/t/beginning-rxswift-subscribing-to-observables-part-1-ray-wenderlich/49157)
**Author:** [@scotteg](https://forums.kodeco.com/u/scotteg)\
**Replies:** 0\
**Last updated:** [September 13, 2018, 1:00am UTC](https://forums.kodeco.com/t/beginning-rxswift-subscribing-to-observables-part-1-ray-wenderlich/49157 "2018-09-13T01:00:54Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/116-beginning-rxswift/lessons/5
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## [Your Second Kotlin Android App · Creating a Project | Ray Wenderlich](https://forums.kodeco.com/t/your-second-kotlin-android-app-creating-a-project-ray-wenderlich/49123)
**Author:** [@bdmoakley](https://forums.kodeco.com/u/bdmoakley)\
**Replies:** 0\
**Last updated:** [September 12, 2018, 4:02pm UTC](https://forums.kodeco.com/t/your-second-kotlin-android-app-creating-a-project-ray-wenderlich/49123 "2018-09-12T16:02:02Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/129-your-second-kotlin-android-app/lessons/2
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## [Unity 3D · Models | Ray Wenderlich](https://forums.kodeco.com/t/unity-3d-models-ray-wenderlich/48983)
**Author:** [@vegetarianzombie](https://forums.kodeco.com/u/vegetarianzombie)\
**Replies:** 0\
**Last updated:** [September 11, 2018, 2:35pm UTC](https://forums.kodeco.com/t/unity-3d-models-ray-wenderlich/48983 "2018-09-11T14:35:31Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/49-unity-3d/lessons/3
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## [How to Make a Game Like Jetpack Joyride in Unity 2D – Part 2 | Ray Wenderlich](https://forums.kodeco.com/t/how-to-make-a-game-like-jetpack-joyride-in-unity-2d-part-2-ray-wenderlich/48865)
**Author:** [@mplaczek](https://forums.kodeco.com/u/mplaczek)\
**Replies:** 0\
**Last updated:** [September 10, 2018, 5:42pm UTC](https://forums.kodeco.com/t/how-to-make-a-game-like-jetpack-joyride-in-unity-2d-part-2-ray-wenderlich/48865 "2018-09-10T17:42:52Z")
In the second part of a three part series, you will be generating a series of endless rooms, allowing the user to fly through them. This is a companion discussion topic for the original entry at https://www.raywende…
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## [GameplayKit and Localisation – Podcast S07 E11 | Ray Wenderlich](https://forums.kodeco.com/t/gameplaykit-and-localisation-podcast-s07-e11-ray-wenderlich/48708)
**Author:** [@lordandrei](https://forums.kodeco.com/u/lordandrei)\
**Replies:** 0\
**Last updated:** [September 9, 2018, 6:00pm UTC](https://forums.kodeco.com/t/gameplaykit-and-localisation-podcast-s07-e11-ray-wenderlich/48708 "2018-09-09T18:00:50Z")
In this episode Independent Creative Professional Tammy Coron returns with Dru and Janie to dive into GameplayKit and then Dru talks about the importance and tricks of localising your apps. This is a companion discus…
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## [Scene Kit Tutorial: Getting Started | Ray Wenderlich](https://forums.kodeco.com/t/scene-kit-tutorial-getting-started-ray-wenderlich/48695)
**Author:** [@rcepeda](https://forums.kodeco.com/u/rcepeda)\
**Replies:** 0\
**Last updated:** [September 9, 2018, 3:22pm UTC](https://forums.kodeco.com/t/scene-kit-tutorial-getting-started-ray-wenderlich/48695 "2018-09-09T15:22:29Z")
Learn how to easily create 3D scenes in your iOS apps or games in this Scene Kit tutorial! This is a companion discussion topic for the original entry at https://www.raywenderlich.com/83748/beginning-scene-kit-tutori…
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## [Video Tutorial: How To Make a Game Like Flappy Bird in Swift Part 1: Scene Size and Aspect Ratios | Ray Wenderlich](https://forums.kodeco.com/t/video-tutorial-how-to-make-a-game-like-flappy-bird-in-swift-part-1-scene-size-and-aspect-ratios-ray-wenderlich/48667)
**Author:** [@rwenderlich](https://forums.kodeco.com/u/rwenderlich)\
**Replies:** 0\
**Last updated:** [September 9, 2018, 11:08am UTC](https://forums.kodeco.com/t/video-tutorial-how-to-make-a-game-like-flappy-bird-in-swift-part-1-scene-size-and-aspect-ratios-ray-wenderlich/48667 "2018-09-09T11:08:13Z")
Learn how to add the background to your game so that it works on a variety of screen sizes and aspect ratios. This is a companion discussion topic for the original entry at https://www.raywenderlich.com/100496/video-…
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## [UICollectionView Custom Layout Tutorial: Pinterest | Ray Wenderlich](https://forums.kodeco.com/t/uicollectionview-custom-layout-tutorial-pinterest-ray-wenderlich/48121)
**Author:** [@ernesto](https://forums.kodeco.com/u/ernesto)\
**Replies:** 0\
**Last updated:** [September 3, 2018, 4:58pm UTC](https://forums.kodeco.com/t/uicollectionview-custom-layout-tutorial-pinterest-ray-wenderlich/48121 "2018-09-03T16:58:17Z")
In this tutorial, you’ll build a UICollectionView custom layout inspired by the Pinterest app, including how to cache attributes and dynamically size cells. This is a companion discussion topic for the original entry…
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## [Beginning Swift 2 · Classes | Ray Wenderlich](https://forums.kodeco.com/t/beginning-swift-2-classes-ray-wenderlich/48100)
**Author:** [@gregheo](https://forums.kodeco.com/u/gregheo)\
**Replies:** 0\
**Last updated:** [September 3, 2018, 12:09pm UTC](https://forums.kodeco.com/t/beginning-swift-2-classes-ray-wenderlich/48100 "2018-09-03T12:09:51Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/12-beginning-swift-2/lessons/10
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## [Beginning C# · Methods | Ray Wenderlich](https://forums.kodeco.com/t/beginning-c-methods-ray-wenderlich/48022)
**Author:** [@vegetarianzombie](https://forums.kodeco.com/u/vegetarianzombie)\
**Replies:** 0\
**Last updated:** [September 2, 2018, 5:09pm UTC](https://forums.kodeco.com/t/beginning-c-methods-ray-wenderlich/48022 "2018-09-02T17:09:24Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/47-beginning-c/lessons/19
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## [iOS 11: NLP with Core ML | Ray Wenderlich](https://forums.kodeco.com/t/ios-11-nlp-with-core-ml-ray-wenderlich/47798)
**Author:** [@samdavies](https://forums.kodeco.com/u/samdavies)\
**Replies:** 0\
**Last updated:** [August 31, 2018, 3:29am UTC](https://forums.kodeco.com/t/ios-11-nlp-with-core-ml-ray-wenderlich/47798 "2018-08-31T03:29:23Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/screencasts/953-ios-11-nlp-with-core-ml
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## [How To Make a Simple Playing Card Game with Multiplayer and Bluetooth, Part 3 | Ray Wenderlich](https://forums.kodeco.com/t/how-to-make-a-simple-playing-card-game-with-multiplayer-and-bluetooth-part-3-ray-wenderlich/47749)
**Author:** [@hollance](https://forums.kodeco.com/u/hollance)\
**Replies:** 0\
**Last updated:** [August 30, 2018, 4:15pm UTC](https://forums.kodeco.com/t/how-to-make-a-simple-playing-card-game-with-multiplayer-and-bluetooth-part-3-ray-wenderlich/47749 "2018-08-30T16:15:49Z")
This is a post by iOS Tutorial Team member Matthijs Hollemans, an experienced iOS developer and designer. You can find him on Google+ and Twitter. Welcome back to our monster 7-part tutorial series on creating a multipla…
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## [Video Tutorial: WatchKit Part 16: Communicating with the iOS App | Ray Wenderlich](https://forums.kodeco.com/t/video-tutorial-watchkit-part-16-communicating-with-the-ios-app-ray-wenderlich/47287)
**Author:** [@micpringle](https://forums.kodeco.com/u/micpringle)\
**Replies:** 0\
**Last updated:** [August 25, 2018, 7:08am UTC](https://forums.kodeco.com/t/video-tutorial-watchkit-part-16-communicating-with-the-ios-app-ray-wenderlich/47287 "2018-08-25T07:08:26Z")
In this WatchKit tutorial learn how to communicate with the iOS App and have it perform a function on behalf of the Watch app. This is a companion discussion topic for the original entry at https://www.raywenderlich…
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## [Introduction to CloudKit · Fetching Data | Ray Wenderlich](https://forums.kodeco.com/t/introduction-to-cloudkit-fetching-data-ray-wenderlich/47267)
**Author:** [@vegetarianzombie](https://forums.kodeco.com/u/vegetarianzombie)\
**Replies:** 0\
**Last updated:** [August 25, 2018, 1:02am UTC](https://forums.kodeco.com/t/introduction-to-cloudkit-fetching-data-ray-wenderlich/47267 "2018-08-25T01:02:08Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/45-introduction-to-cloudkit/lessons/5
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## [Beginning C# · Variables | Ray Wenderlich](https://forums.kodeco.com/t/beginning-c-variables-ray-wenderlich/46648)
**Author:** [@vegetarianzombie](https://forums.kodeco.com/u/vegetarianzombie)\
**Replies:** 0\
**Last updated:** [August 19, 2018, 12:40am UTC](https://forums.kodeco.com/t/beginning-c-variables-ray-wenderlich/46648 "2018-08-19T00:40:32Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/47-beginning-c/lessons/3
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## [Introducing the raywenderlich.com Collection | Ray Wenderlich](https://forums.kodeco.com/t/introducing-the-raywenderlich-com-collection-ray-wenderlich/46644)
**Author:** [@rwenderlich](https://forums.kodeco.com/u/rwenderlich)\
**Replies:** 0\
**Last updated:** [August 19, 2018, 12:09am UTC](https://forums.kodeco.com/t/introducing-the-raywenderlich-com-collection-ray-wenderlich/46644 "2018-08-19T00:09:06Z")
The raywenderlich.com Collection brings the complete tutorial collection to you in a new and exciting way! This is a companion discussion topic for the original entry at https://www.raywenderlich.com/101403/introduci…
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## [Advanced Swift 3 · Unsafe Memory Access | Ray Wenderlich](https://forums.kodeco.com/t/advanced-swift-3-unsafe-memory-access-ray-wenderlich/46595)
**Author:** [@rayfix](https://forums.kodeco.com/u/rayfix)\
**Replies:** 0\
**Last updated:** [August 18, 2018, 2:17pm UTC](https://forums.kodeco.com/t/advanced-swift-3-unsafe-memory-access-ray-wenderlich/46595 "2018-08-18T14:17:09Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/70-advanced-swift-3/lessons/13
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## [Beginning Android Layouts · The View Hierarchy | Ray Wenderlich](https://forums.kodeco.com/t/beginning-android-layouts-the-view-hierarchy-ray-wenderlich/46571)
**Author:** [@macsimus](https://forums.kodeco.com/u/macsimus)\
**Replies:** 0\
**Last updated:** [August 18, 2018, 5:37am UTC](https://forums.kodeco.com/t/beginning-android-layouts-the-view-hierarchy-ray-wenderlich/46571 "2018-08-18T05:37:37Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/119-beginning-android-layouts/lessons/4
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## [Command Line Basics · Navigation | Ray Wenderlich](https://forums.kodeco.com/t/command-line-basics-navigation-ray-wenderlich/46546)
**Author:** [@luke\_parham](https://forums.kodeco.com/u/luke_parham)\
**Replies:** 0\
**Last updated:** [August 18, 2018, 12:21am UTC](https://forums.kodeco.com/t/command-line-basics-navigation-ray-wenderlich/46546 "2018-08-18T00:21:18Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/134-command-line-basics/lessons/3
---
## [Readers’ App Reviews – April 2013 | Ray Wenderlich](https://forums.kodeco.com/t/readers-app-reviews-april-2013-ray-wenderlich/46506)
**Author:** [@ryanman](https://forums.kodeco.com/u/ryanman)\
**Replies:** 0\
**Last updated:** [August 17, 2018, 4:08pm UTC](https://forums.kodeco.com/t/readers-app-reviews-april-2013-ray-wenderlich/46506 "2018-08-17T16:08:07Z")
Just because Apple didn’t announce anything this month, that didn’t stop you guys! There were a ton of apps submitted this month. Keep reading for some app reviews for awesome apps made by your fellow readers! This i…
---
## [Reproducing Popular iOS Controls · Interactive Graph | Ray Wenderlich](https://forums.kodeco.com/t/reproducing-popular-ios-controls-interactive-graph-ray-wenderlich/46231)
**Author:** [@leamars](https://forums.kodeco.com/u/leamars)\
**Replies:** 0\
**Last updated:** [August 15, 2018, 7:34pm UTC](https://forums.kodeco.com/t/reproducing-popular-ios-controls-interactive-graph-ray-wenderlich/46231 "2018-08-15T19:34:30Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/136-reproducing-popular-ios-controls/lessons/17
---
## [Android Networking · POST Requests | Ray Wenderlich](https://forums.kodeco.com/t/android-networking-post-requests-ray-wenderlich/46202)
**Author:** [@macsimus](https://forums.kodeco.com/u/macsimus)\
**Replies:** 0\
**Last updated:** [August 15, 2018, 3:51pm UTC](https://forums.kodeco.com/t/android-networking-post-requests-ray-wenderlich/46202 "2018-08-15T15:51:47Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/131-android-networking/lessons/23
---
## [iPhone 101 for Baltimore Developers | Ray Wenderlich](https://forums.kodeco.com/t/iphone-101-for-baltimore-developers-ray-wenderlich/46181)
**Author:** [@rwenderlich](https://forums.kodeco.com/u/rwenderlich)\
**Replies:** 0\
**Last updated:** [August 15, 2018, 1:43pm UTC](https://forums.kodeco.com/t/iphone-101-for-baltimore-developers-ray-wenderlich/46181 "2018-08-15T13:43:12Z")
An article announcing the iPhone 101 for Baltimore Developers hands-on iPhone workshop. This is a companion discussion topic for the original entry at https://www.raywenderlich.com/2424/iphone-101-for-baltimore-devel…
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## [Saving Data on Android · Deleting Data | Ray Wenderlich](https://forums.kodeco.com/t/saving-data-on-android-deleting-data-ray-wenderlich/46094)
**Author:** [@macsimus](https://forums.kodeco.com/u/macsimus)\
**Replies:** 0\
**Last updated:** [August 15, 2018, 4:54am UTC](https://forums.kodeco.com/t/saving-data-on-android-deleting-data-ray-wenderlich/46094 "2018-08-15T04:54:39Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/130-saving-data-on-android/lessons/22
---
## [Programming in Kotlin - Part 55: Introduction | Ray Wenderlich](https://forums.kodeco.com/t/programming-in-kotlin-part-55-introduction-ray-wenderlich/40717)
**Author:** [@kevindmoore](https://forums.kodeco.com/u/kevindmoore)\
**Replies:** 0\
**Last updated:** [March 24, 2018, 1:45am UTC](https://forums.kodeco.com/t/programming-in-kotlin-part-55-introduction-ray-wenderlich/40717 "2018-03-24T01:45:17Z")
Let's review what you'll be learning in this section, and why it's important. This is a companion discussion topic for the original entry at https://www.raywenderlich.com/4736-programming-in-kotlin/lessons…
---
## [Video Tutorial: Using LLDB in iOS Part 7: Custom Summaries](https://forums.kodeco.com/t/video-tutorial-using-lldb-in-ios-part-7-custom-summaries/8735)
**Author:** [@vegetarianzombie](https://forums.kodeco.com/u/vegetarianzombie)\
**Replies:** 0\
**Last updated:** [March 9, 2016, 2:09am UTC](https://forums.kodeco.com/t/video-tutorial-using-lldb-in-ios-part-7-custom-summaries/8735 "2016-03-09T02:09:36Z")
Learn how to create custom summaries using LLDB. This is a companion discussion topic for the original entry at https://www.raywenderlich.com/2416-video-tutorial-using-lldb-in-ios-part-7-custom-summaries
---
## [Video Tutorial: Scroll View School Part 9: Sidebar Navigation](https://forums.kodeco.com/t/video-tutorial-scroll-view-school-part-9-sidebar-navigation/8563)
**Author:** [@rwenderlich](https://forums.kodeco.com/u/rwenderlich)\
**Replies:** 0\
**Last updated:** [March 8, 2016, 9:22am UTC](https://forums.kodeco.com/t/video-tutorial-scroll-view-school-part-9-sidebar-navigation/8563 "2016-03-08T09:22:55Z")
Learn how to implement sidebar navigation in your apps using scroll views. This is a companion discussion topic for the original entry at https://www.raywenderlich.com/2395-video-tutorial-scroll-view-school-part-9-si…
---
## [Video Tutorial: Unity 2D Basics Part 6: Conclusion](https://forums.kodeco.com/t/video-tutorial-unity-2d-basics-part-6-conclusion/8294)
**Author:** [@vegetarianzombie](https://forums.kodeco.com/u/vegetarianzombie)\
**Replies:** 0\
**Last updated:** [March 7, 2016, 12:00pm UTC](https://forums.kodeco.com/t/video-tutorial-unity-2d-basics-part-6-conclusion/8294 "2016-03-07T12:00:16Z")
Review what you learned in this video tutorial series on Unity 2D games and get your final challenge! This is a companion discussion topic for the original entry at https://www.raywenderlich.com/3481-unity-2d-basics/l…
---
## [Video Tutorial: CALayers Part 0: Introduction](https://forums.kodeco.com/t/video-tutorial-calayers-part-0-introduction/7238)
**Author:** [@rwenderlich](https://forums.kodeco.com/u/rwenderlich)\
**Replies:** 0\
**Last updated:** [March 4, 2016, 4:24pm UTC](https://forums.kodeco.com/t/video-tutorial-calayers-part-0-introduction/7238 "2016-03-04T16:24:03Z")
Find out why you should learn about CALayers and what's covered in our CALayer video tutorial series! This is a companion discussion topic for the original entry at https://www.raywenderlich.com/1818-video-tutorial-c…
---
## [Video Tutorial: Beginning Core Data Part 4: Predicates & Sorting](https://forums.kodeco.com/t/video-tutorial-beginning-core-data-part-4-predicates-sorting/7212)
**Author:** [@gregheo](https://forums.kodeco.com/u/gregheo)\
**Replies:** 0\
**Last updated:** [March 4, 2016, 3:50pm UTC](https://forums.kodeco.com/t/video-tutorial-beginning-core-data-part-4-predicates-sorting/7212 "2016-03-04T15:50:31Z")
Learn how to use predicates to filter your data and sort descriptors to order your data in a sensible way. This is a companion discussion topic for the original entry at https://www.raywenderlich.com/3200-beginning-co…
---
## [A Secret Book Coming Next Monday! | Kodeco](https://forums.kodeco.com/t/a-secret-book-coming-next-monday-kodeco/200672)
**Author:** [@chrisrazeware](https://forums.kodeco.com/u/chrisrazeware)\
**Replies:** 0\
**Last updated:** [December 18, 2023, 8:50pm UTC](https://forums.kodeco.com/t/a-secret-book-coming-next-monday-kodeco/200672 "2023-12-18T20:50:43Z")
This content was released on Aug 25 2016. The official support period is 6-months from this date. We’re revealing a secret book at raywenderlich.com next Monday – post here to guess what it is and have a chance to win a free copy!
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