how to cleanup object that does not support dispose method? How to implement dispose for such scenarios?
2 4827boxing means converting value type to reference type and unboxing means converting reference type to value type.why we need boxing and unboxing?
3 8375how to return morethan one value using out parameter in c#.net ; For Example : public int show(out int []a) { int []a={1,2,3,4,5}; return a[]; } we have to print all the values without using the Console.WriteLine statement;
1 5100hi i m bhawna ,a student of mca want to know about what type of technical question has been asked in an interview of mnc's like HCL,TCS,WIPRO
HCL,
1 26161. What is lazy loading? 2. What is delay signing? 3. How to transfer view object to presenter in MVP? 4. How to create a generic class? 5. What is Ajax object? 6. What is explicit interface implementation? 7. I1, I2 interfaces have same methods (say PrintName) explicitly implemented in class C1. Now how to call PrintName method from I1? 8. I have a list of Customers. List the customer with maximum orders using LINQ.
1 2914what is default accessibility for a class? what is difference b/w viewstate and controlstate? what is the default access specifier for a top level class which are not nested into other classes?
2 4182Helo , Help Me , Help Me About : C# Windows Application - Network How To Manage IP Client's Accessiblity To The Internet Share concise Substitute , Minor ISA Server
2010hi, I am a begineer to c sharp. I have written a code for finding out prime numbers. Can anyone identify what are the flaws in my code. Kindly donot complex the code or present logic because i am new to c sharp and just started learning programming language.Thanks in advance. class Program { static void Main(string[] args) { int a,b=1; a = int.Parse(Console.ReadLine()); c= int.Parse(Console.ReadLine()); if (a % b == 0 && a % 2 != 0 && a % a == 0) Console.WriteLine(a); else if (a % b == 0 && a % 2 == 0) Console.WriteLine(a%2); Console.WriteLine("Number is not PRIME"); Console.ReadLine(); } } }
2 4483There are a class A. Another class B derived from it. Now if I do A a = new B(); and B b = new B(); What will happen in both the statements. And what is the difference between these two statements.
HCL,
3 7153I created a class which is inherited from interface IDisposable. Now if I use object of this class with using keyword. Then How the dispose method will get call. Does garbage collector call it or some else.
2 6502
What is difference between float and integer?
What do multicast delegates mean?
How to properly clean up excel interop objects?
What is dataadapter c#?
Overloaded constructor will call default constructor internally?
What is datasource c#?
Which of these string definitions will prevent escaping on backslashes in c#?
Is c# static or dynamic?
How to open a new form on button click in Windows forms?
Is enum a class c#?
Why do we use class in c#?
What is a partial class. Give an example?
Can var be null c#?
What is datatable and dataset in c#?
What is the difference between package and interface?