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Yes. Mr. salem !!! I have to finish my work very soon ! this also very slow to me ! so only i post the question in many forums.

Hi folks, I had created a class for student. This is the class.


class student
{
int rollno,marks;
char name[20];


public:

Hi i could not specific Record from my binary file. This is the method to list out all records.


int student :: showall(fstream &fp)
{
student rec;
fp.seekg(0,ios::beg);
int i=0;...

Hi folks, I have written code to random access files in c++ . I got result without creating a method for write a record to the file. I have given the code snippet below.


#include<iostream>
...

if i open like this, the file is created successfully.


fPointer.open(fname.c_str(), ios::out | ios::binary);
if ( !fPointer )
{
cout << "Failed to open" << endl;
}

Then what is the problem here?? should i declare the fPointer as reference???

This is my new code :


#include <iostream>
#include <fstream>
#include <cstring>
using namespace std;
struct status
{
char name[80];

What you are telling??? sorry. i could not get u

I removed. But still The result is not correct.

Hi..this is my coding. Its compiled successfully. But i could not get my result. I don't know whether the data stored in the file successfully or not. Please Help me.


#include <iostream>...

HI folks,
This is my code. How can i pass a outside structure parameter to a class method?


using namespace std;
struct status
{
char name[80];
double balance;
unsigned long...

That older posts are posted by my colleague sir !!

Now I'm Learning only. Still i didn't get into the project sir !

Yeah ! You are Absolutely correct. But not "they". Now its mine Only. Actually i have lot of doubts in switch ? Can you explain me about switch statement ? Can i use switch statement inside a other...

Hi folks,
This is my code. I don't know what error in this. Please help me to correct it



struct m_Record
{
int number;
char S_trancode[3];
char S_sectype[5];

Hi folks,
I'm having 200,000 records those are sorted by date. Now i want to insert one back dated record as order. If i using quick sort to insert back dated record inside the file, How to...

But by using this clock() function i couldn't get the milliseconds ?

Actual time that the processor is running.

Very helpful. Thanks a lot !!!

Yes. Its not windows programming. Any way thank you.

How to calculate Execution time in milliseconds?
if i use time() function i can get the result only in seconds .
What about clock function ? How to print the difference using clock_t variable?
...

I NEVER discount experience! But, if we accept experience is everything, if status quo would prevail, if something is not there, there is a reason why it is not there, then we wouldn't have many...

I agree. App should do what it is supposed to and leave the OS to handle what it does and let the firmware handle the h/w.
Looks like if my idea were to be implemented, there would have to be...

Thank You all ! Very nice explanations and ideas ! Here i some what learned about sprintf, how to avoid goto statement and How to use arrays in good way. Once again Thank you for you all.

1. Then how to convert integer to String ? Which function should i use ?

2. So in my program how to use concatenation ?