Top "Empty-list" questions

In practice, is it better to return an empty list like this: return Collections.emptyList(); Or like this: return new …

I am new to Java8. I have implemented lists and filters. I have done a null check in my code. …

How can I make many empty lists without manually typing list1=[] , list2=[], list3=[] Is there a for loop that will …

If I have a rarely used collection in some class which may be instantiated many times, I may sometimes resort …

<TextView android:id="@android:id/empty" style="@style/FacebookFont" android:layout_width="match_parent" android:layout_height="wrap_content" …

In C# I use LINQ and IEnumerable a good bit. And all is well-and-good (or at least mostly so). However, …

Numpy has this helper function, np.empty, which will: Return a new array of given shape and type, without initializing …

I have a file with an R program. I load it interactively on R and then I call the main …

I am reading through the "Starting Out" chapter of Learn You a Haskell for Great Good!. It says: null checks …

I am trying to figure out if an array is empty. I tried this and it does not work. a = [] …