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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 have been investigating one of my Linux server's speed using the copy [cp] command. This came about due to 'upgrading' the server from Centos 6 to 7. Once I had migrated a domain, I ran the following command
yes | cp -rf 'stg/core' 'tmpdir'To my surprise, the first run of this command took over 38 minutes to complete. Crap! Yes a simple cp -a command is a very painful and slow process. Read more about the pain and times under Centos 7 in this...
Andrew Fletcher
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The migrate process saves the status of each running migration in the...
Andrew Fletcher
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Wanting to create a new repository on GitHub, add in a few of the available...
Andrew Fletcher
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Images
For some time, when looking for images online for your app or site I have...
Andrew Fletcher
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The purple warning notification of annoyance recently came my way! I...
Andrew Fletcher
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I'm currently working on a project that requires login, register, forget password functionality in SwiftUI. As I'm developing the code, I came across a great resource for validating an email address with Regex:
http://emailregex.com/
In the end, I leveraged the worked produced on https://stackoverflow.com/questions/25471114/how-to-validate-an-e-mail-address-in-swift
The code used:
extension String {
var isValidEmail: Bool {
let name =...
Andrew Fletcher
•
iOS localization on the fly
If you have added languages to your app......
Andrew Fletcher
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Adding an image via RESTUI can be done in a snap... once you know how! I...
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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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...