13down voteaccepted Here's a java 1.4 compatible 1.5-liner: int[] array = { 1, 2, 3, 4, 5 }; int size = 3; int[] part = new int[size]; System.arraycopy(array, 0, part, 0, size); You could do this in one line, but you wouldn't have a reference to the
定义: [1, 2, 3] # An array that holds three Fixnum objects [-10...0, 0..10,] # An array of two ranges; trailing commas are allowed [[1,2],[3,4],[5]] # An array of nested arrays [x+y, x-y, x*y] # Array elements can be arbitrary expressions [] # The empt
Array slice creates a shallow copy of an array. In this lesson we cover, in detail, exactly what a 'shallow' copy is and how it can trip people up. We go on to look at examples that show to how to copy only the first item, the last item and even how