Array can be initialized in more than one ways in C#. Let us see some example.Method OneUsing size of array.int [] marks = new int[5] { 99, 98, 92, 97, 95};Method TwoBy omitting the size.int [] marks = new int[] { 99, 98, 92, 97, 95};Method ThreeInitializing at the time ... Read More

The window object includes the location object in JavaScript. It includes the following properties −window.location.hrefIt returns the URL of the current page.Example           Click below to get the complete URL of the page.       URL               ... Read More

An infinite loop is a loop that never terminates and repeats indefinitely.Let us see an example to create an infinite loop in C#.Exampleusing System; namespace Demo {    class Program {       static void Main(string[] args) {          for (int a = 0; a < ... Read More

Use the keydown event in JavaScript to get to know which keys are pressed at once. The following is the script −Examplevar log = $('#log')[0],    keyPressed = []; $(document.body).keydown(function (evt) {    var li = keyPressed [evt.keyCode];    if (!li) {       li = log.appendChild(document.createElement('li'));     ... Read More

A 2-dimensional array is a list of one-dimensional arrays.Two-dimensional arrays may be initialized by specifying bracketed values for each row.int [, ] a = new int [4, 4] {    {0, 1, 2, 3} ,    {4, 5, 6, 7} ,    {8, 9, 10, 11} ,    {12, 13, ... Read More

Gets or sets the value associated with the specified key. You can also use the Item property to add new elements.If a key does not exist, then you can include it like −myCollection["myNonexistentKey"] = myValueThe following is the code showing how to work with Item property of Hashtable class in ... Read More

Get the keys in the SortedList using the keys property of SortedList class in C#. We have first set the SortedList property with elements.SortedList sl = new SortedList(); sl.Add("ST0", "One"); sl.Add("ST1", "Two"); sl.Add("ST2", "Three"); sl.Add("ST3", "Four"); sl.Add("ST4", "Five"); sl.Add("ST5", "Six"); sl.Add("ST6", "Seven");Now use the keys property to get the keys.ICollection ... Read More

Use the IsReadOnly property to get a value indicating whether the SortedList is read-only or not.You can try to run the following code to implement IsReadOnly property in C#.Here, we have set the SortedList first.SortedList s = new SortedList();Added elements.s.Add("S001", "Jack"); s.Add("S002", "Henry");Now check for IsReadOnly.Console.WriteLine("IsReadOnly = " + s.IsReadOnly);The ... Read More

A nested class is a class declared in another enclosing class. It is a member of its enclosing class and the members of an enclosing class have no access to members of a nested class.Let us see an example code snippet of nested classes in C#.Exampleclass One {    public ... Read More

Firstly, set a string.string str1 = "Port"; Console.WriteLine("Original String: "+str1);Now convert the string into character array.char[] ch = str1.ToCharArray();Set the character you want to replace with the index of the location. To set a character at position 3rd.ch[2] = 'F';To remove nth character from a string, try the following C# ... Read More