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Andrew Fletcher
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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
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Registering a user via REST is an important process particularly when the...
Andrew Fletcher
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Today while in Terminal, I ran a regular script pod update. However, this...
Andrew Fletcher
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I'm going to take you on a journey about adding a gradient tint to a...
Andrew Fletcher
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Creating a new SwiftUI project is a quick process. There are already thousands of sites outlining how to do these steps. Rather than repeat this steps at the top of each article, we will refer to this article to get you across the line if you don't know or need a refresher.
Step 1
Open Xcode and either click Create a new Xcode project in Xcode’s startup window, or choose File > New > Project.
Step 2
In the template selector, select iOS as the platform,...
Andrew Fletcher
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How to apply a gradient tint over a background image?
Set the background...
Andrew Fletcher
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For detailed notes regarding how to add custom fonts to your iOS app see...
Andrew Fletcher
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Working on formatting the date in Xcode, and you come across the situation where...
Andrew Fletcher
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Adding a floating decimal point for n number of places is quite easy to achieve....
Andrew Fletcher
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While I have posted an article about how to POST an image using REST in Drupal 8... the journey there can be slow. Crawling through the errors to eventually spot the missing link. For me the how to is as important as the solution.
On the journey I did receive the following 404 Not Found error:
GuzzleHttp\Exception\ClientException: Client error: `GET https://yourdomain.com/sites/default/files/pictures/imagename01.jpg` resulted in a `404 Not Found` response: <!DOCTYPE...
Andrew Fletcher
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You have been working hard on getting comments being added (POST) through REST...
Andrew Fletcher
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For others that have spent countless hours getting this to work and are...