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Articles by Chandu yadav
Page 16 of 81
C# program to concat two or more Lists
Set three lists −// three lists var list1 = new List{3, 4}; var list2 = new List{1, 2, 3}; var list3 = new List{2, 5, 6};Now, use the Concat mthod to concat the above lists −var res1 = list1.Concat(list2); var res2 = res1.Concat(list3);Here is the complete code −Exampleusing System.Collections.Generic; using System.Linq; using System; public class Demo { public static void Main() { // three lists var list1 = new List{3, 4}; var list2 = new List{1, 2, 3}; var list3 = new List{2, 5, 6}; // concat var res1 = list1.Concat(list2); var res2 = res1.Concat(list3); foreach(int i in res2) { Console.WriteLine(i); } } }Output3 4 1 2 3 2 5 6
Read MoreHow to print a line on the console using C#?
To display a line, Console.Write() is used in C#.Console displays the result on the console. I have first set a string.string str = "Tom Hanks is an actor";Now displaying the above line.Console.WriteLine(str);The following is the complete code −Exampleusing System; namespace Program { public class Demo { public static void Main(String[] args) { string str = "Tom Hanks is an actor"; Console.WriteLine("Displaying a line below"); Console.WriteLine(str); Console.ReadLine(); } } }OutputDisplaying a line below Tom Hanks is an actor
Read MoreC# Queryable LongCount Method
Use the Linq LongCount method to get the count of elements.The following is our string array −string[] emp = { "Jack", "Mark"};Now, use the LongCount() method.emp.AsQueryable().LongCount();Here is the complete code.Exampleusing System; using System.Collections.Generic; using System.Linq; class Demo { static void Main() { string[] emp = { "Jack", "Mark"}; long res = emp.AsQueryable().LongCount(); Console.WriteLine("{0} employees in the Department", res); } }Output2 employees in the Department
Read MoreBootstrap .btn-block class
To create a button using the .btn-block class, you can try to run the following code −Example Bootstrap Example The following are block level buttons: Block level Primary button Block level button
Read MoreC# Program to filter array elements based on a predicate
Set an array.int[] arr = { 40, 42, 12, 83, 75, 40, 95 };Use the Where clause and predicate to get elements above 50.IEnumerable myQuery = arr.AsQueryable() .Where((a, index) => a >= 50);Let us see the complete code −Exampleusing System; using System.Linq; using System.Collections.Generic; public class Demo { public static void Main() { int[] arr = { 40, 42, 12, 83, 75, 40, 95 }; Console.WriteLine("Array:"); foreach (int a in arr) { Console.WriteLine(a); } // getting elements above 70 IEnumerable myQuery = arr.AsQueryable() .Where((a, index) => a >= 50); Console.WriteLine("Elements above 50...:"); foreach (int res in myQuery) { Console.WriteLine(res); } } }OutputArray: 40 42 12 83 75 40 95 Elements above 50...: 83 75 95
Read MoreBootstrap .radio-inline class
Use .radio-inline class to a series of radios for controls to appear on the same line. You can try to run the following code to implement the radio-inline class in Bootstrap −Example Bootstrap Forms Best Porgraming Language Java C C++
Read MoreWhat does the interface ICloneable do in C#?
The ICloneable interface creates a copy of the exisiting object i.e a clone.It only has a single method −Clone() − The clone() method creates a new object that is a copy of the current instance.The following is an example showing how to perform cloning using Icloneable interface −Exampleusing System; class Car : ICloneable { int width; public Car(int width) { this.width = width; } public object Clone() { return new Car(this.width); } public override string ToString() { return string.Format("Width of car ...
Read MoreC# Program to perform Currency Conversion
Let’s say you need to get the value of 10 dollars in INR.Firstly, set the variables: double usd, inr, val;Now set the dollars and convert it to INR.// how many dpllars usd = 10; // current value of US$ val = 69; inr = usd * val;Let us see the complete code −Exampleusing System; namespace Demo { public class Program { public static void Main(string[] args) { Double usd, inr, val; // how many dpllars usd = 10; // current value of US$ val = 69; inr = usd * val; Console.WriteLine("{0} Dollar = {1} INR", usd, inr); } } }Output10 Dollar = 690 INR
Read MoreHow to apply a 2D or 3D transformation to an element with CSS
Apply a 2D or 3D transformation to an element with the transform property in CSS. You can try to run the following code to rotate an element using transformationExample div { width: 200px; height: 100px; background-color: gray; transform: rotate(10deg); } Rotation Demo
Read MoreStyle <input> elements with a value within a specified range with CSS
To style elements with a value within a specified range, use the CSS :in-range selector. You can try to run the following code to implement the :in-range selectorExample input:in-range { border: 3px dashed orange; background: yellow; } The style only works for the value entered i.e. 9
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