Introduction Array of arrays, or “nested arrays,” is a powerful concept in programming that allows for the storage of multiple sets of data in a single array. This concept can be used to store complex data structures, such as a list of lists, or a matrix. However, when using the “newing” syntax to create an … Read more
The reason is that a jagged array is actually an array of arrays of values. Since arrays are objects, reference types, it means that if you construct a jagged array with room for 10 arrays, all those array references are initialized to null. In other words: int[][] a = new int[10][]; a[0][0] = 10; throws … Read more
By the suggestions in the comments, partialy @Charles_May ‘s: Simply looping: List<string> Source = {}; //source list List<string> Females = new List<string>(), Males = new List<string>(); foreach (string value in Source) { if (value.ToUpper().Contains(“,F,”)) //Female { Females.Add(value); } else { Males.Add(value); } }//result: both lists are with values That’s it. if you’s like to make … Read more