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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
•
Core Data - customising our data model
When you are using Core Data, and let's say that you have a requirement to have an attribute where the options available should be a defined list. Such as "Not Started", "Pending", "In Development" and "Completed". How do you create this as an option in Core Data?
Thinking out loud, the practical solution would be to use an enum. But how do you use a enum in this instance? As you might have noticed, unfortunately, it...
Andrew Fletcher
•
In SwiftUI, has made creating a list of item very easy. If...
Andrew Fletcher
•
I attempted the run command and the response I had was succeeded, but then...
Andrew Fletcher
•
Working with buttons
To begin, what is a button in SwiftUI?
struct MainView:...
Andrew Fletcher
•
When those simple annoyances are too frustrating! Yes we have all been...
Andrew Fletcher
•
To add ejabberd and run MYSQL to the server I needed to update the server version of mysql from 5.5 to 5.7. Fortunately, there are great instructions on the Plesk support page regarding how to achieve this outcome.
https://support.plesk.com/hc/en-us/articles/213403429-How-to-upgrade-MySQL-5-5-to-5-6-5-7-or-MariaDB-5-5-to-10-0-10-1-10-2-on-Linux
As a point of reference, as I worked through the steps... step 10 you need to restart the MYSQL server. This is a quick progress by...
Andrew Fletcher
•
Images
For some time, when looking for images online for your app or site I have...
Andrew Fletcher
•
The purple warning notification of annoyance recently came my way! I...
Andrew Fletcher
•
I'm currently working on a project that requires login, register, forget...
Andrew Fletcher
•
iOS localization on the fly
If you have added languages to your app......
Andrew Fletcher
•
After creating a new view with a @Binding string as follows
struct EditRival: View {
@Environment(\.presentationMode) var presentationMode
@EnvironmentObject var realmPerson: RealmPersons
@Binding var uid: String
The previews struct had an error with the var previews
struct EditRival_Previews: PreviewProvider {
//... Initial code ...//
static var previews: some View {
EditRival()
.environmentObject(RealmPersons())
}The error was Cannot convert value of...
Andrew Fletcher
•
Building a contact list using SwiftUI has many challenges.
One challenge is...
Andrew Fletcher
•
What to do when you want to filter a Realm object, using NSPredicate in...
Andrew Fletcher
•
I'm going to take you on a journey about adding a gradient tint to a...