I am developing a payroll system mini project.I used file concept in program for reading and writing.When the program is reloading into the memory that is if i execute next time the file was cleaned and adding data from the starting this is my problem.I want to strore the previous data and if i want to add any record that should be next of previous data.Please help me.

0 Answers  

---

what is function overloading..?

4 Answers  

---

Can bst contain duplicates?

0 Answers  

---

What is overloading in oops?

0 Answers  

---

WAP to find the ambiguities in Multiple Inheritance? How are they resolved.(Virtual Functions)

1 Answers  

---

how to find no of instances of an object in .NET?

1 Answers   Infosys,

---

write a c++ program to find maximum of two numbers using inline functions.

3 Answers   IBM,

---

when to use 'mutable' keyword and when to use 'const cast' in c++

0 Answers   TCS,

---

What is Hashing and how is it done? Pictorial form?

2 Answers   emc2, Wipro,

---

how to swap to variables without using thrid variable in java?

5 Answers  

---

What is namespace?

15 Answers  

---

WAP find square root of any number (without using sqrt() )?

3 Answers  

---