What?s the difference between System.String and System.StringBuilder classes?

3 Answers  

---

from web.config file with connection string who to interact means who to connect in gridview. in my system shows null something error what is the problem

3 Answers   Bally Technologies,

---

What does convert toint32 mean?

0 Answers  

---

What is datacontract in c#?

0 Answers  

---

what is an exception in .net?

0 Answers  

---

---

how to add datarow to datatable

1 Answers  

---

What does the keyword “virtual” declare for a method or property?

0 Answers   Siebel,

---

What are the steps to make an assembly to public?

0 Answers  

---

Why do we use readonly in c#?

0 Answers  

---

what is a callback function?

4 Answers  

---

What is code verification?

0 Answers  

---

How do you prevent a class from being inherited?

0 Answers  

---