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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
•
Logging into the server, and there are packages to be updated. You know the standard Ubuntu / Linux response
5 updates can be applied immediately.
To see these additional updates run: apt list --upgradable
3 additional security updates can be applied with ESM Apps.
Learn more about enabling ESM Apps service at https://ubuntu.com/esmFollowed by the action
sudo apt update && sudo apt upgrade -y Response
Reading package lists... Done
E: Could not get lock...
Andrew Fletcher
•
Looking to install Solr on your server? Not sure if it worth the...
Andrew Fletcher
•
The challenge I was facing, I had written a script to scan barcodes and use...
Andrew Fletcher
•
Installing Varnish to increase the speed of the page load.
Install varnish using...
Andrew Fletcher
•
Wanting to create a new repository on GitHub, add in a few of the available...
Andrew Fletcher
•
Whilst working through an edit person view in a SwiftUI project, I experienced the following two errors:
Return from initializer without initializing all stored properties
Cannot convert value of type 'String' to expected argument type 'Binding<String?>'
Many of the examples I was finding through Google were about showing one variable solutions. However, if you are like me - my situation didn't fall in to this category. As I have indicated, the view I was working on was a...
Andrew Fletcher
•
When managing a navigation title in Swift, you will have trodden down the path....
Andrew Fletcher
•
Struggling to hide the SwiftUI separators in a List or Form?
The...
Andrew Fletcher
•
Well for me it is very slow. Recently, I upgraded from CentOS 6 to Centos...
Andrew Fletcher
•
Core Data - customising our data model
When you are using Core Data, and let's...
Andrew Fletcher
•
In SwiftUI, has made creating a list of item very easy. If you have an array containing the names of customers, these names can be displayed through the following code:
struct ContentView: View {
let customers = ["Sarah","Vinodh","Dimitry","Lata"]
var body: some View {
List(customers){customer in
Text(customer)
}
}
}As you will have noticed, this is a static list. Meaning that any changes to the customers array will not cause...
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...