A collection of 4 posts
To check if a string contains a substring, you can use the contains method:let stringValue = "this value" if stringValue.contains("value") { print("yes") } else { print("no") }You can also use the contains
Xcode can often do some strange things that causes build problems etc. One of the go to methods to try and fix these issues is to delete derived data. In this tutorial, I
There could be situations where one needs to create a button programmatically. In this tutorial we will learn how to add a button using code. Create the button actionBefore we start with the
Sometimes when building an application it would be useful to pass arguments to a selector. In my tutorial on hiding tableview sections, this would have been useful, but instead I had to use