To compare strings in C#, use the compare() method. It compares two strings and returns the following integer values −If str1 is less than str2, it returns -1. If str1 is equal to str2, it returns 0. If str1 is greater than str2, it returns 1.Set the two ... Read More

A toast message is an alert which disappears with time automatically. With JDK 7, we can create a toast message similar to an alert on android very easily. Following are the steps needed to make a toast message.Make a rounded rectangle shaped frame. Add a component listener to frame and ... Read More

Swing API is a set of extensible GUI Components to ease the developer's life to create JAVA based Front End/GUI Applications. It is built on top of AWT API and acts as a replacement of AWT API since it has almost every control corresponding to AWT controls.Following example showcases a ... Read More

SHOW INDEX statement is used to check the indexes created by a UNIQUE constraint on a MySQL table.SyntaxSHOW INDEX from table_name;ExampleSuppose we have the table ‘empl’ which have a UNIQUE constraint on column ‘empno’.mysql> describe empl; +--------+-------------+------+-----+---------+-------+ | Field  | Type        | Null | Key | Default ... Read More

Create a thread first and start it −// new thread Thread thread = new Thread(c.display); thread.Start();Now display the thread and set a stop function to stop the working of the thread −public void display() {    while (!flag) {       Console.WriteLine("It's Working");       Thread.Sleep(2000);    } ... Read More

To pause a thread in C#, use the sleep() method.You need to set the milliseconds for which you want the thread to pause, for example, for 5 seconds, use −Thread.Sleep(5000);ExampleLet us see how to loop through and set the sleep method to pause the thread.Live Demousing System; using System.Threading; namespace ... Read More

Firstly, set the Celsius temperature −double celsius = 36; Console.WriteLine("Celsius: " + celsius);Now convert it into Fahrenheit:fahrenheit = (celsius * 9) / 5 + 32;You can try to run the following code to convert Celsius to Fahrenheit.ExampleLive Demousing System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Demo { ... Read More

Firstly, let’s set the three numbers −int num1, num2, num3; // set the value of the three numbers num1 = 10; num2 = 20; num3 = 50;Now check the first number with the second number. If num1 > num2, then check num1 with num3. If num1 is greater than num3, ... Read More

For a thread pool, create more than two functions and queue methods for execution.Firstly, create a method like −public void one(object o) {    for (int i = 0; i

To find the hostname, use the Dns.GetHostName() method in C# −String hostName = string.Empty; hostName = Dns.GetHostName(); Console.WriteLine("Hostname: "+hostName);Now, use the IPHostEntry.AddressList Property to get IP Address −IPHostEntry myIP = Dns.GetHostEntry(hostName); IPAddress[] address = myIP.AddressList;ExampleTry the following code to display hostname and IP address −using System; using System.Net; class Program ... Read More