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Codebales holds an ever growing number of solutions to problems that we have experienced in our day to day code writing
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Andrew Fletcher
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Recently I had an error with a domain smtp server not recognising port 587. To begin to test what was happening I wanted to get some key information about the server. My tool of choice was the dig command. Using the dig command:
dig codebales.comUnderstanding a DNS look up results from Terminal using the dig command. This command causes dig to look up the A record for the domain name codebales.com or whatever you enter. To do this dig starts by...
Andrew Fletcher
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Localization is the process of showing other languages in your app and is...
Andrew Fletcher
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Updating Realm and RealmSwift from 5.5.x to 10.0.0 brought in the following...
Andrew Fletcher
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Installing Laravel on an Apache server was going to be a no fuss process said no...
Andrew Fletcher
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After creating a new view with a @Binding string as follows
struct EditRival:...
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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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...
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 Apple's custom font notes.
When using the font programmatically, remember that the font file name most of the time will not be the font name. For example, I wanted to use SF-Pro-Text-Bold and its font name is SFProText-Bold. If you want to check the font name, add the following script
for family in UIFont.familyNames.sorted() {
let names = UIFont.fontNames(forFamilyName: family)
print("Family:...
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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To add Erlang repository that also includes the public key for verifying signed...
Andrew Fletcher
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Adding a pem file to secure ejabbered on the server for chat connection.
Getting...