
equals vs Arrays.equals in Java - Stack Overflow
Jan 8, 2012 · 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 work with dynamic multi-dimensional arrays in C?
May 28, 2009 · Does someone know how I can use dynamically allocated multi-dimensional arrays using C? Is that possible?
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 do I declare an array in Python? - Stack Overflow
Aug 23, 2022 · super mad props for this answer. I've been programming in Python for years and only recently realized that there was an actual Python array object that is different from list …
What is the most efficient way to concatenate N arrays?
Feb 22, 2011 · What is the most efficient way to concatenate N arrays of objects in JavaScript? The arrays are mutable, and the result can be stored in one of the input arrays.
java - Arrays.asList () of an array - Stack Overflow
Jul 28, 2015 · 8 there are two cause of this exception: 1 Arrays.asList(factors) returns a List<int[]> where factors is an int array 2 you forgot to add the type parameter to:
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 …
Multidimensional Arrays lengths in Java - Stack Overflow
May 11, 2011 · The key to understanding the answer to this is in understanding that a multidimensional array is an array-of-arrays, that is, an array where each element is in turn in …
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. …
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: …