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Andrew Fletcher
What to do when you want to filter a Realm object, using NSPredicate in SwiftUI or in Swift.   Applying the filter to a simple condition in one line let exists = realm.objects(ExampleObj.self).filter(NSPredicate(format: "uid = %ld", uid))Creating a variable predicate that will be injected as a condition let predicate = NSPredicate(format: "uid = %ld AND nid = %ld",uid,nid) let exists = realm.objects(ExampleObj.self).filter(predicate)Finally, managing the predicate as an array by...
Andrew Fletcher
I had an instance where I needed to move content from a plist to the server...
Andrew Fletcher
I'm going to take you on a journey about adding a gradient tint to a...
Andrew Fletcher
Creating a new SwiftUI project is a quick process.  There are already...
Andrew Fletcher
Whatever you are coding - code clarity is your goal. Before you scream and...
Andrew Fletcher
To create a .pem file, is quick once you have your .p12 certificate.  I won't go through the process regarding p12 file generation as there are many sites that outline these steps.  If you cannot find a site that outlines this make a comment below and I'll point in the right direction. Open the terminal and go to the path where you save the apns-cert.p12. where and follow the below command to generate the .PEM file. The command below depends on the following two elements: Name of the...
Andrew Fletcher
I had the issue where I needed to filter an array list by a specific column....
Andrew Fletcher
A handy resource list of fonts for iOS: iOS Font List -...
Andrew Fletcher
https://github.com/kylebrowning/waterwheel.swift After a short amount searching...
Andrew Fletcher
Ha you have read it before, one of those throw away lines that is written "just...
Andrew Fletcher
After coding for 16 years... I have decided to have a go at building apps in iOS.  Eventually these articles will tell my story as a newbie to app development. My initial plan is to learn completely differently to how I would normally.  I usually, read a bunch of books about the subject and jump straight in with coding.  This time I will force myself to slow down.  Watch a couple of videos and follow there steps.  Hmm, I will require patience for this! First video...