Forum: C++ Mar 3rd, 2009 |
| Replies: 2 Views: 634 Strings (if you do it the C way) should have a null character ('\0') to show where the end of the string is. Change your definitions to look like this:
char username[15] =... |
Forum: C++ Mar 3rd, 2009 |
| Replies: 1 Views: 581 Read up on common controls (http://msdn.microsoft.com/en-us/library/bb775493(VS.85).aspx). |
Forum: C++ Mar 3rd, 2009 |
| Replies: 4 Views: 318 As soon as I looked at the code, the ugly void main was staring me in the face. Please fix it in your code, so I can rest easier. |
Forum: C++ Mar 2nd, 2009 |
| Replies: 3 Views: 2,149 O(N...whatever) is Big O Notation (http://en.wikipedia.org/wiki/Big_O_notation). It is a way of expressing the efficiency (often the "worst case" efficiency) of an algorithm based on the size of its... |
Forum: C++ Mar 2nd, 2009 |
| Replies: 1 Views: 472 Since this is for a game (high performance required) I would recommend you look at DirectDraw (http://msdn.microsoft.com/en-us/library/ms879875.aspx). A decent tutorial I know is here:... |
Forum: C++ Mar 2nd, 2009 |
| Replies: 4 Views: 453 Yeah, that's really not a wonderful idea. Why don't you base your web blog on a database, and use a C++ program to connect to the database and add a new post that way? Your method depends way too... |
Forum: C++ Mar 1st, 2009 |
| Replies: 1 Views: 184 What is your problem? Compile errors? Your node class seems a little off to me also. What are the other pointers supposed to be for? Most linked lists only have pointers to the next and/or previous... |
Forum: C++ Mar 1st, 2009 |
| Replies: 12 Views: 630 Try posting a sample file generated by your program. Off the top of my head, I can't think of anything that would cause this. |
Forum: C++ Mar 1st, 2009 |
| Replies: 12 Views: 630 Have you tried uploading it again? Tried uploading other files? This seems to have nothing to do with your C++ program. |
Forum: C++ Mar 1st, 2009 |
| Replies: 12 Views: 630 The browser wouldn't make a difference if you use the same one to view pages on you local server as on your byethost server. Have you looked at the html source of both pages? I use byethost myself... |
Forum: C++ Mar 1st, 2009 |
| Replies: 12 Views: 630 Does your page try to run the .exe to generate the new page? Byethost disables the running of executables for some pretty important security reasons. |
Forum: C++ Feb 28th, 2009 |
| Replies: 5 Views: 595 This thread was about connecting to Access, not MySQL. ODBC allows you to connect to databases with a level of abstraction over the specific database you use, letting you not have to worry about... |
Forum: C++ Feb 22nd, 2009 |
| Replies: 10 Views: 916 Take a look at an ascii (http://www.asciitable.com/) chart to find out how you will tell if it is capital or not, and how to change the character. Note that you can treat chars like numbers.
The... |
Forum: C++ Feb 22nd, 2009 |
| Replies: 10 Views: 916 Basically, for each character, check if it is the first character in the line or if it has a space before it. If it does, capitalize it. And AncientDragon is right, it would make more sense to read... |
Forum: C++ Feb 22nd, 2009 |
| Replies: 10 Views: 916 I do not know of any standard function that would perform this task. You could always fix your own code though. Do you understand what you wrote?
int main (int argc, char *argv[], char **env)
{
... |
Forum: C++ Feb 22nd, 2009 |
| Replies: 3 Views: 505 Ignoring the task of initialization (for now), you would access it like so: numberLists[row][col];. To get the number 4 for example, the code would be numberLists[0][1]; (1st row, 2nd column). |
Forum: C++ Feb 22nd, 2009 |
| Replies: 3 Views: 505 My best guess, without seeing this in context, is that it is to define a two-dimensional array. It is very unlikely that you will see pointers to single ints (unless you're trying to pass them by... |
Forum: C++ Feb 21st, 2009 |
| Replies: 4 Views: 251 I was just about to suggest that, but you beat me to it :P See How do I flush the input stream? (http://www.daniweb.com/forums/thread90228.html) for a slightly better solution (will ignore more than... |
Forum: C++ Feb 21st, 2009 |
| Replies: 14 Views: 858 While this is not critical in any way, you should note that the large outputting section at the bottom won't actually print any of the embedded quotes. In this line:
cout<<"Each ""generation"" eight... |
Forum: C++ Feb 21st, 2009 |
| Replies: 5 Views: 784 Instead of making us download your .zip file, post some sample lines of the .dat file, including ones that do work and ones that don't (ie. Truman). |
Forum: C++ Feb 21st, 2009 |
| Replies: 4 Views: 251 For me, this problem only occurred when I entered more than 100 characters. Try adding this:
if(cin.fail())
cin.ignore(256, '\n');
just after you read the filename.
Other things wrong... |
Forum: C++ Feb 21st, 2009 |
| Replies: 6 Views: 426 When AncientDragon wrote Code[h] != 0, his code was correct. Yours isn't. Why? AncientDragon's codes array was a string literal, which automatically has a '\0' or 0 value at the end. Your array does... |
Forum: C++ Feb 21st, 2009 |
| Replies: 3 Views: 350 Replace "persons.txt" with a string variable containing the filename you have gotten from the user. I hope you know how to get user input...
By the way, code tags should look like this:... |
Forum: C++ Feb 16th, 2009 |
| Replies: 14 Views: 591 Edit your post and put [code=c++] before your code and [/code] after it. Or, if you use the advanced editor, there is a button that will do it for you. |
Forum: C++ Feb 16th, 2009 |
| Replies: 2 Views: 361 Multiplication is repetitive addition. Use loops. |
Forum: C++ Feb 16th, 2009 |
| Replies: 14 Views: 591 1. PATIENCE. Yours is not the only post on DaniWeb.
2. Do not PM for help. It wont get you any more attention. If anything, it will make people ignore you.
3. Copy (ctrl+c) your entire code, then... |
Forum: C++ Feb 16th, 2009 |
| Replies: 14 Views: 591 Are you programming console C++ or WinAPI/MFC? It makes a big difference in how we would help you. |
Forum: C++ Feb 16th, 2009 |
| Replies: 6 Views: 758 Well since you bought it from microsoft, don't they owe you a working product? (just joking!). At any rate you could always ask them. |
Forum: C++ Feb 16th, 2009 |
| Replies: 7 Views: 283 MSDN's WinAPI reference (http://msdn.microsoft.com/en-us/library/aa383749.aspx) |
Forum: C++ Feb 16th, 2009 |
| Replies: 6 Views: 758 Try creating a new project with the same code. If it works, great. You can just ditch the broken one. |
Forum: C++ Feb 15th, 2009 |
| Replies: 10 Views: 612 If you have been given an assignment, that would insinuate that you have been to class. Have you payed attention at all? Taken any notes? Instructors don't often make you do things they have never... |
Forum: C++ Feb 15th, 2009 |
| Replies: 2 Views: 484 The problem practically gives away what you need to do. Have you been to class at all? Taken any notes? All you need is a simple (very simple) loop, a few counters, and the basic math knowledge to... |
Forum: C++ Feb 14th, 2009 |
| Replies: 65 Views: 3,296 Since you are just using ShellExecute (not ShellExecuteEx) you could just change "open" to "runas". I think. |
Forum: C++ Feb 13th, 2009 |
| Replies: 65 Views: 3,296 The first parameter, hWnd (passed NULL) is the window to associate the new process with (NULL means you aren't using this feature).
The second, lpOperation, is what you want to do with the file... |
Forum: C++ Feb 13th, 2009 |
| Replies: 5 Views: 379 The & operator is used to pass variables by reference when in the parameter list of a function. Outside of that context it is always used to get the address of a variable. Othere than this, I am not... |
Forum: C++ Feb 12th, 2009 |
| Replies: 5 Views: 1,137 If you have an assignment to do it with a recursive function, you can't exactly do it another way and expect to get credit, can you?
The fibonacci sequence is where each successive number is the... |
Forum: C++ Feb 12th, 2009 |
| Replies: 5 Views: 379 You're right, it is being used differently. In this case, it is passing the object by reference, which is just C++'s shortcut around pointers. It just means anything you do to the parameter within... |
Forum: C++ Feb 9th, 2009 |
| Replies: 12 Views: 620 No, the copy constructor is used only when called explicitly or when an object is being initialized. You could, however, have the assignment operator call your copy constructor. |
Forum: C++ Feb 8th, 2009 |
| Replies: 11 Views: 825 int fileSize = strtoul(parts[5].data(), NULL, 0);
strtoul is defined in cstdlib |
Forum: C++ Feb 8th, 2009 |
| Replies: 12 Views: 620 It will not modify and addresses but it will set all of the values of shoe_copy to the values of shoe1. It wont call a copy constructor. I have seen this called a "shallow copy" (here... |