How to change the required field to an optional field on the checkout page that can be enabled and disabled from the backend like a middle name?
Let's say we have the following method. void some(int id, int... otherIds) { } How can I create a single IntStream with those two arguments?
I have the following method private Invoice createInvoice(SomeParameter someParameter) { Invoice invoice = new Invoice(); Optional<Customer> custo
After updating to Xcode 11.4, I started to get this error Failed to produce diagnostic for expression please file a bug report On: let provider = MoyaProvider
So the thing is I was checking Optional Java class and I noticed this in the public static<T> Optional<T> empty() doc: @param <T> The type of
I'm trying to make something like this: private String getStringIfObjectIsPresent(Optional<Object> object){ object.ifPresent(() ->{
This language being multi-paradigm, I wonder if there exists an Option type in R (Some/None), natively or in a package. It would be similar to F#, or to C# null
I am trying to create a website that allows the user to update, edit, delete, etc., and I have got to the part of Updating or Editing user’s information.
During the test there is a NullPointerException thrown. I tried to debug it and the only thing I worked out was that eventOptional is always null. Just as if Mo