A Box is a non-nullable pointer in Rust. An Option is either a None or a Some(T), but Option (as noted in the related answers you link) always allocates enough space for T. So in your example, there's...
Can I return a struct that contains an array from a function or is it
undefined behaviour?
As structs and unions are passed to and returned from the function by value, it is a defined behaviour. An...
You can pass a String.Comparator to sort:
bez.sorted(using: String.Comparator(
options: .caseInsensitive/*, locale: Locale(identifier: "de")*/
))
Without the locale: argument, this already sorts...
The ItemEvent contains a reference to the component that generated the event.
So the code in your ItemListener might be something like:
public void itemStateChanged( ItemEvent event ){
if(event.get...
func removeDuplicateSequences(from array: [String]) -> [String] {
var result = array
var indicesToRemove = Set()
// Check for every sequence of three elements in the array
for i in 0....
Reduce the array while looking ahead of 1 book and check whether it's of the same type as the current one. Sum qty accordingly.
Btw you have an error in your output, the first sum should be 183, you m...
Assuming that DesiredState too refers to a property of each input object, replace
Where ActualState -ne DesiredState with:
Where { $_.ActualState -ne $_.DesiredState }
Your attempt to use simplified...
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