WebJan 3, 2014 · public static class ExtensionMethods { public static Tuple CoordinatesOf (this T [,] matrix, T value) { int w = matrix.GetLength (0); // width int h = matrix.GetLength (1); // height for (int x = 0; x < w; ++x) { for (int y = 0; y < h; ++y) { if (matrix [x, y].Equals (value)) return Tuple.Create (x, y); } } return Tuple.Create (-1, -1); } } … WebFeb 1, 2024 · GetUpperBound () Method is used to find the index of the last element of the specified dimension in the array. Syntax: public int GetUpperBound (int dimension); Here, dimension is a zero-based dimension of the array whose upper bound needs to be determined. Return Value: The return type of this method is System.Int32.
从C#中的数组中删除指定元素的几种方法,超简单 - 简书
WebC# public int IndexOf (T item); Parameters item T The object to locate in the List. The value can be null for reference types. Returns Int32 The zero-based index of the first occurrence of item within the entire List, if found; otherwise, -1. … WebSep 20, 2024 · IN THIS ARTICLE: Use an index counter with C#’s foreach loop: here’s how. Option 1: Create and manage an integer loop variable yourself. Option 2: Use a tuple to … inconsistent statements in court
How to get the last element of an array in C# Reactgo
WebOct 18, 2013 · In computer-science terms, finding an item in an unsorted list/array is going to be an O (#n) operation, where #n is the Length of array/list. However, if the array/list is sorted, then you can, potentially (depending on factors like the length of the list/array), get much faster performance. WebOct 8, 2024 · Random random = new Random(); int value = random.Next(0, array.Length); Console.Write(array[value]); Level up your programming skills with exercises across 52 languages, and insightful discussion with … Web4 hours ago · when i try to read values from a .CVS-file i get sometimes a "System.IndexOutOfRangeException - Index was outside the bounds of the array" when a cell that represents an arrayindex is empty. my code looks like this. inconsistent steam download speed