How exactly didn't it work? Post your code. What input did you give (if relevant); what output did you get, and what output did you expect?
I don't think you can prevent the OS launching a second copy of the executable but you can make them detect each other. For example one way is to...
How do you know you didn't delete it from the database? Is AutoCommit on or off? Is the column in the DB really called "AccoutnID"? as opposed...
VS includes the SDK. You definitely need to ***READ MSDN***.
It's complex. You need to RTF-MSDN. Try the sample programs that come with the SDK and experiment with them; also you might like to consider...
Can you give an example of the kind of input you want to give, and what output you would expect?
The differential of ax^n is anx^(n-1) so that should be fairly easy to calculate. Typically you would want to calculate the area under a curve...
Done. What's your tutor's email address, then I can email it directly to him. Presumably I would get the credit instead of you, since I did the...
Please use code tags when posting code. I don't know what you've done wrong because I don't know what you think the code above will do. What...
>>we should think like any file type like txt At one level this is true. But there is a huge difference between text files and Excel spreadsheet...
I'll take this a bit at a time. cout OK so far. You have to display stuff. :: Er, where did you get this from? Have you some example code...
It just figures it out from the context.
OK, Chong, if reading completed code samples is the best way to learn, then why don't professional teachers do it that way? The fact is you learn...
Please use code blocks when posting code; it retains the formatting and makes it a lot easier to read.
Seems easy enough. Where are you stuck? Do you understand the requirements? Have you tried doing it on paper to get an idea of what algorithm...
By "help you solve it" do you mean "write it for you"? Me: no, but you might be able to get some other mug to do your homework for you. But...
Are you using an external IP address or an internal one? If you're trying to use the one assigned you by your ISP there's a good chance this is...
What input did you give the program? What output did you get? What output did you expect?
http://en.wikipedia.org/wiki/Knapsack_problem Found by Googling "knapsack problem" and it was the top hit.
http://en.wikipedia.org/wiki/Operators_in_C_and_C%2B%2B
Separate names with a comma.
