Server Side Programming Articles - Page 2052 of 2646

The Queue.Clear() method in C# is used to clear all object from Queue.SyntaxThe syntax is as follows -public virtual void Clear ();ExampleLet us now see an example - Live Demousing System; using System.Collections.Generic; public class Demo {    public static void Main() {       Queue queue = new Queue();       queue.Enqueue(100);       queue.Enqueue(200);       queue.Enqueue(300);       queue.Enqueue(400);       queue.Enqueue(500);       queue.Enqueue(600);       queue.Enqueue(700);       queue.Enqueue(800);       queue.Enqueue(900);       queue.Enqueue(1000);       Console.WriteLine("Queue...");       foreach(int i in ... Read More

The Double.IsPositiveInfinity() method in C# is used to return a value indicating whether the specified number evaluates to positive infinity.SyntaxThe syntax is as follows -public static bool IsPositiveInfinity (double val);Above, val is a double-precision floating-point number.ExampleLet us now see an example - Live Demousing System; public class Demo {    public static void Main() {       double d = 1.0/0.0;       Console.WriteLine("Double Value = "+d);       Console.WriteLine("HashCode of Double Value = "+d.GetHashCode());       TypeCode type = d.GetTypeCode();       Console.WriteLine("TypeCode of Double Value = "+type);       Console.WriteLine("Positive Infinity? = "+Double.IsInfinity(d)); ... Read More

The StringBuilder.Chars[] property gets or sets the character at the specified character position in this instance.SyntaxThe syntax is as follows -public char this[int index] { get; set; }Above, the index parameter is the position of the character.ExampleLet us now see an example - Live Demousing System; using System.Text; public class Demo {    public static void Main() {       StringBuilder strBuilder = new StringBuilder("ghgh78hkjj");       int num = 0;       for (int i = 0; i < strBuilder.Length; i++) {          char c = strBuilder[i];          if (Char.IsDigit(c))   ... Read More

The Thread.CurrentThread propertyin C# is used to get the currently running thread.SyntaxThe syntax is as follows -public static System.Threading.Thread CurrentThread { get; }ExampleLet us now see an example - Live Demousing System; using System.Threading; public class Demo {    public static void Main() {       Thread thread = new Thread(new ThreadStart(demo1));       ThreadPool.QueueUserWorkItem(new WaitCallback(demo2));       thread = Thread.CurrentThread;       thread.Name ="Demo Thread";       Console.WriteLine("Current running Thread = "+thread.Name);       Console.WriteLine("Current state of Thread = "+thread.ThreadState);       Console.WriteLine("ManagedThreadId = "+thread.ManagedThreadId);    }    public static void demo1() { ... Read More

Following are the properties of the String class in C# −Sr.NoProperty & Description1CharsGets the Char object at a specified position in the current String object.2LengthGets the number of characters in the current String object.ExampleLet us see an example - Live Demousing System; public class Demo {    public static void Main() {       string str1 = "h8b9";       string str2 = "abcdef";       Console.WriteLine("Is string1 null or empty? = "+string.IsNullOrEmpty(str1));       Console.WriteLine("Is string2 null or empty? = "+string.IsNullOrEmpty(str2));       bool val = str1 != str2;       Console.WriteLine("Is str1 equal ... Read More

The String.ToUpperInvariant() method in C# is used to return a copy of this String object converted to uppercase using the casing rules of the invariant culture.SyntaxThe syntax is as follows -public string ToUpperInvariant ();ExampleLet us now see an example - Live Demousing System; using System.Text; public class Demo {    public static void Main(String[] args) {       string str1 = "one";       string str2 = "TWO";       string str3 = "ThrEE";       Console.WriteLine("String 1 = "+str1);       Console.WriteLine("String1 ToUpperInvariant = "+str1.ToUpperInvariant());       Console.WriteLine("String 2 = "+str2);       ... Read More

The String.ToLowerInvariant() method in C# is used to return a copy of this String object converted to lowercase using the casing rules of the invariant culture.SyntaxThe syntax is as follows -public string ToLowerInvariant ();ExampleLet us now see an example - Live Demousing System; using System.Text; public class Demo {    public static void Main(String[] args) {       string str1 = "Pink Floyd";       string str2 = "Ariana";       Console.WriteLine("String 1 = "+str1);       Console.WriteLine("String1 ToLowerInvariant = "+str1.ToLowerInvariant());       Console.WriteLine("String 2 = "+str2);       Console.WriteLine("String2 ToLowerInvariant = "+str2.ToLowerInvariant());     ... Read More

The TimeSpan.FromTicks() method in C# is used to return a TimeSpan that represents a specified time, where the specification is in units of ticks.SyntaxThe syntax is as follows -public static TimeSpan FromTicks (long val);Above, the parameter val is the number of ticks that represent a time.ExampleLet us now see an example - Live Demousing System; public class Demo {    public static void Main() {       TimeSpan span1 = TimeSpan.FromTicks(18768768);       TimeSpan span2 = new TimeSpan(-9, 45, 50);       TimeSpan span3 = TimeSpan.FromHours(5);       TimeSpan span4 = TimeSpan.FromMilliseconds(10000);       TimeSpan span5 ... Read More

The Object.GetHashCode() method in C# is used to serve as the default hash function.Syntaxpublic virtual int GetHashCode ();ExampleLet us now see an example - Live Demousing System; public class Demo {    public static void Main() {       Object ob = new Object();       String str = "Jim";       Type type1 = ob.GetType();       Type type2 = str.GetType();       Console.WriteLine("Hash Code = "+type1.GetHashCode());       Console.WriteLine("Hash Code = "+type2.GetHashCode());    } }OutputHash Code =30015890 Hash Code =21083178ExampleLet us now see another example:using System; public struct Value {    private int v1;    private int ... Read More

The IsNullOrWhiteSpace() method in C# is used to indicate whether a specified string is null, empty, or consists only of white-space characters.Syntaxpublic static bool IsNullOrWhiteSpace (string val);Above, the parameter val is the string to test. Let us now see an example −ExampleLet us now see an example: Live Demousing System; public class Demo {    public static void Main() {       string str1 = null;       string str2 = String.Empty;       Console.WriteLine("Is string1 null or whitespace? = "+String.IsNullOrWhiteSpace(str1));       Console.WriteLine("Is string2 null or whitespace? = "+String.IsNullOrWhiteSpace(str2));    } }OutputThis will produce the following ... Read More