
equals vs Arrays.equals in Java - Stack Overflow
Jan 9, 2020 · When comparing arrays in Java, are there any differences between the following 2 statements? Object[] array1, array2; array1.equals(array2); Arrays.equals(array1, array2); And …
How do I declare and initialize an array in Java? - Stack Overflow
Jul 29, 2009 · You can either use array declaration or array literal (but only when you declare and affect the variable right away, array literals cannot be used for re-assigning an array). For …
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 …
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 …
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 …
Using NumPy to build an array of all combinations of two arrays
My function takes float values given in a 6-dim NumPy array as input. What I tried to do initially was this: First, I created a function that takes two arrays and generate an array with all …
Converting array to list in Java - Stack Overflow
How do I convert an array to a list in Java? I used the Arrays.asList() but the behavior (and signature) somehow changed from Java SE 1.4.2 (docs now in archive) to 8 and most …
How to compare arrays in JavaScript? - Stack Overflow
Oct 20, 2011 · I'd like to compare two arrays... ideally, efficiently. Nothing fancy, just true if they are identical, and false if not. Not surprisingly, the comparison operator doesn't seem to work. …
How to make an array of arrays in Java - Stack Overflow
Arrays are cumbersome, in most cases you are better off using the Collection API. With Collections, you can add and remove elements and there are specialized Collections for …
.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 …