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How To Use List Of Objects With User Defaults iOS & Swift 4
Ever wanted to store a list of objects into user defaults for reference later? Lets check out the below code to do just that. // to retrieve arrays from user defaults UserDefaults.standard.array(forKey: “yourArrayKey”) // to store arrays of objects into user defaults UserDefaults.standard.set(arrayToStore, forKey: “yourArrayKey”) // to delete the object from your user defaults UserDefaults.standard.removeObject(forKey:
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How To Display An Alert In iOS & Swift 5
In iOS, there will be times where you will want to give the user some feedback depending on the situation. It could be because of a success or a failure whether it be during object creation or authentication. Below is a code snippet to create an AlertViewController and then present it. We can add actions
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How to turn on the flashlight with iOS Swift
iOS gives us access to the flashlight if there is currently one available on the phone. Technically, its called a torch but whatever lol… Here is a code snippet on how to turn on the torch. import AVFoundation func toggleTorch(on: Bool) { guard let device = AVCaptureDevice.default(for: AVMediaType.video) else { return } if device.hasTorch {
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Introduction to Core ML
In the introduction to the new framework at WWDC 2017, the speakers made some interesting revelations. Check out my notes below: CoreML is a lower level library that offers a bunch of prebuilt models such as SVMs, Neural Networks, Random Forrests etc… If you don’t want to work at the model level, there are 2
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WWDC 2017 iOS Notes
WWDC 2017 happened last week and there is a huge amount of videos covering new iOS technologies. I’ll try to summarize the videos I watch in this post. Introduction to CoreML
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Pycon 2017 Notes
Pycon 2017 just finished recently in Portland last week and you can check out the videos here. As I go through these videos (there is a lot of them), I’ll be taking notes on what I find useful and post them here.
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Hello world! EHackz!
EHackz.com is a new tutorial/coding website for hackers. Subjects that will be covered: Python iOS/Swift Android Javascript Machine Learning Frameworks Tutorials I hope you follow along with this journey, and I hope you enjoy the ride. 🙂
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