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Hi all,

I am very new to oracle DB

I was trying to write a trigger but got error.

What I am trying to do is before insert of each row I would like to add the system date to a column.

I...

Thanks for the reply but will I be able to diff two dates?

Can you show me an example which can help me.

Hi all,

I am trying to get difference between two dates

I was trying to achieve this in oracle but couldnt find any function which does this.

can anyone share idea on achieving this?

Note...

Hi all,

How do I check for a process instance in UNIX?

Regards
Shiva

Hi,

I am trying to issue a command and would like to check the outcome of the command i issued

for example

if issue this command

who -r

This did the trick

Thanks for all your inputs

#include <sys/types.h>
#include <sys/stat.h>

int main()
{

I am trying to get file size in unix environment how do I do it?

can anyone put in a sample code if any?

Hi all,

Is there any way to implement asynchronous socket in visual basic?

Let me explain what I am trying to do.

I have a server component which talks with a device and collect details. Now...

Adding this line will avoid the padding bytes


#pragma pack(1)

:cool:

#include <stdio.h>
#include <stdlib.h>

int main()
{
typedef struct {
int a;
int b;
int c;
char ch;

Let me put in some of my views

As said by most of the members probelm solving approach is the main issue that is to be considered.

If you are good in logical thinking and are aware of SE...

To add if you dont use it thsi way

new MyPointer[512];
some code...
delete [] MyPointer;

I dont think the compiler will flash error .......

there is a chance of your heap getting corrupt

#include <iostream.h>

class base
{
};

class derived:virtual public base
{
};

This question was asked to one of my friend in the interview.

How is inter module communication achieved?

How do a module know that which module is calling it?

Can any throw some light on...

There is something called "CONST Correctness"

"CONST Correctness" is using the keyword const to prevent const objects from getting mutated.

So it always a good practice to use const whenever...

How about this ?




#include <iostream.h>
#include <stdlib.h>

class Base
{

:D Yup I made a mistake......

:eek:

Try this



class Mammal
{
public:
virtual void speak();
.....
};

#include <iostream.h>

class base
{
private:
base()
{
cout<<"Base"<<endl;
}

Cool :cool: Thanks a lot for sharing Ideas :)

I am trying to use the base clss from derived. I was successfull in doing that using friend class but when I try the same using private inheritance I get errors. Can anyone show me how to use the...

1.Why would you wish to make a constructor private?

2. What is a copy constructor? How do you prevent a class from being copied?

3.What is singleton class? Why do you use it?



Appreciate...

Quick Question

I have a screen develpoed in VB 6.0

Now I need to create an application which will actually extract certain value which appears on the screen.

So how do I achive this?

Can...

cool Thnx :)

printf("Hello "+ 100);

I tried this and got this :confused:



ss a function call. This is usually a result of calling a function declared with one calling convention with a function pointer...