About 14,700,000 results
Open links in new tab
  1. Arrays vs Vectors: Introductory Similarities and Differences

    Feb 26, 2013 · Arrays contain a specific number of elements of a particular type. So that the compiler can reserve the required amount of space when the program is compiled, you must …

  2. How do I concatenate two arrays in C#? - Stack Overflow

    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 …

  3. How to merge two arrays in JavaScript and de-duplicate items

    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 …

  4. Java Array Sort descending? - Stack Overflow

    Nov 8, 2009 · Arrays.sort() cannot be used directly to sort primitive arrays in descending order. If you try to call the Arrays.sort() method by passing reverse Comparator defined by …

  5. How to get the difference between two arrays in JavaScript?

    Computing the difference between two arrays is one of the Set operations. The term already indicates that the native Set type should be used, in order to increase the lookup speed.

  6. .net - Easiest way to compare arrays in C# - Stack Overflow

    In Java, Arrays.equals() allows to easily compare the content of two basic arrays (overloads are available for all the basic types). Is there such a thing in C#? Is there any "magic" way of …

  7. Loop (for each) over an array in JavaScript - Stack Overflow

    Feb 17, 2012 · On arrays, the default iterator provides the value of each array element ("a", "b", and "c" in the example earlier). Arrays also have three other methods that return iterators: …

  8. Why does Java's Arrays.sort method use two different sorting …

    160 Java 6's Arrays.sort method uses Quicksort for arrays of primitives and merge sort for arrays of objects. I believe that most of time Quicksort is faster than merge sort and costs less …

  9. Python numpy array of numpy arrays - Stack Overflow

    66 Never append to numpy arrays in a loop: it is the one operation that NumPy is very bad at compared with basic Python. This is because you are making a full copy of the data each …

  10. java - Difference between Arrays.asList (array) and new ArrayList ...

    What is the difference between List<Integer> list1 = new ArrayList<Integer>(Arrays.asList(ia)); // Copy List<Integer> list2 = Arrays.asList(ia); , where ia is an array of integers? I came to know …