Oct 10, 2009 · If I alter the test arrays to two sequences from 0 to 99 then I get results similar to this, Concat took 45945ms CopyTo took 2230ms BlockCopy took 1689ms From these results I can assert …

The JSON data is an object (basically an associative array). Indexed arrays use square brackets, , while associative arrays use curly braces, . Any of the data within the outermost object can be either type …

The for / in works with two types of variables: hashtables (associative arrays) and array (non-associative). JavaScript will automatically determine the way its passes through the items.

Feb 23, 2009 · 17 Arrays.fill(). The method is overloaded for different data types, and there is even a variation that fills only a specified range of indices.

Oct 18, 2009 · var array3 = ["Vijendra","Singh","Shakya"]; The output array should have repeated words removed. How do I merge two arrays in JavaScript so that I get only the unique items from each …

Arrays.toString As a direct answer, the solution provided by several, including @Esko, using the Arrays.toString and Arrays.deepToString methods, is simply the best. Java 8 - Stream.collect (joining …

A note for those trying to compare the Keys collections of two hashtables: I assumed Keys collections were like arrays and that I could use Compare-Object to compare them. It turns out Compare-Object …

Arrays being rich in functionalities and fast, it is widely used for arithmetic operations and for storing a large amount of data - compared to list. Arrays take less memory compared to lists.

Jun 10, 2010 · A note on sparse arrays: an array in JavaScript may not actually store as many items as reported by its length; that number is simply one greater than the highest index at which a value is …

Jul 2, 2009 · How do I convert int[] into List<Integer> in Java? Of course, I'm interested in any other answer than doing it in a loop, item by item. But if there's no other answer, I'll pick that one as the …