-
Replied To a Post in Getting started with SQL/C++
@rubberman Microsoft does offer an express version of MS SQL Server that is free. I am looking at that right now for some time and attendance software that needs a … -
Replied To a Post in Please help me make effecient this source code!
Now if he offered to pay for this that would be a different story. I don't know about the rest of you but I think if the OP offered $1000 … -
Replied To a Post in Using square root in dev C++
Please don't resurrect dead threads that have already been answered. -
Replied To a Post in C++ FAQ
Just another person hoping that the internet is the answer to all of lives problems. -
Replied To a Post in C++ stack
If our output should be: Popping...a Popping...b Popping...c Popping...d Popping...e Popping...f Then you need to be storing a,b,c,d,e and f in your stack. right now you are storing 1,2,3,4 and … -
Replied To a Post in Keep it Hot! The secret to high-performance code
Argh. Thanks fo spotting the typo. -
Replied To a Post in Keep it Hot! The secret to high-performance code
What a great post Mikael. I never though about sorting derived objects in the container so that the same function keeps getting called. I would suppose this would also help … -
Gave Reputation to mike_2000_17 in Keep it Hot! The secret to high-performance code
This tutorial is the first time I write about coding techniques for improving the performance of software. This is going to be a step-by-step journey through a real example, with … -
Replied To a Post in calculation
@ddanbe: A char is an integer type so it can be implicitly converted to an int. Since `sizeof(char) <= sizeof(int)` there is no loss of precision. C++ uses 5.2.4.2.1 from … -
Replied To a Post in c++ static member
You have to initialize the map. Take a look at [this](http://stackoverflow.com/a/13464363/4342498) post As how you can do that with or without C++11 support. -
Replied To a Post in c++ static member
You have to initialize the static member outside of the class. /Foo.h class Foo { static int bar; //... }; // Foo.cpp int Foo::bar = 1; If the initialization is … -
Replied To a Post in adding even numbers in a given Range
1) Open program to write code 2) Write code 3) Compile code 4) If you have errors fix them and go to step 3 else continue 5) Run code and … -
Replied To a Post in area of circle
Move lines 25-32 to be before `main()` -
Replied To a Post in area of circle
You would create a function like what I have shown. Then instead of having lines 27-31 you would just call that function passing the array. -
Replied To a Post in continue(y/n) problem?
The problem is that `cin.get(response);` is leaving an `'\n'` in the buffer so when you call `cin.get(c);` at the beginning of the loop it pulls in the `'\n'`. Since `'\n'` … -
Replied To a Post in Output the smallest
Doing a linear search through a list or an array to find the minimum is O(N) or linear time. If you were to sort and then grab the first element … -
Replied To a Post in area of circle
You need to have a void function that displays the area of the circles in the array. It should be like void DisplayArea(Circle[NUM_CIRCLES] circles) { for (int index = 0; … -
Replied To a Post in does anyone remember how to make the diamond pattern in c++?
@Zee Khan - Start a new thread, don't resurrect a 6 year old thread. You should try to see if you can do it first and then if it doesn't … -
Replied To a Post in c++ cashier
Start a new thread and post the code that you have and the problem it is having. -
Replied To a Post in Understanding Copy Constructor.
I have to add that if you have a C++ 11 compiler then you should be using `nullptr`. -
Replied To a Post in sorting array
What is the value of count when you exit `for (; x <= userMax;)`? -
Replied To a Post in Output the smallest
What part are you having trouble with? -
Replied To a Post in Output the smallest
@phony You need to do the check while you are getting the input from the user. Otherwise you need to iterate through the contents of `intList` and find the smallest … -
Replied To a Post in Output the smallest
Compare each element entered by the user to the previous input. If the number is smaller then set it to min. Otherwise keep the min you already have. Since you … -
Replied To a Post in C++ FSTREAM Problem
backslashes should be `\\` since `\` is an escape character. Try: infile.open("C:\\Projects\\C++\\infile.txt"); outfile.open("C:\\Projects\\C++\\outfile.txt"); -
Replied To a Post in how overload != and == operators?
`haveimage()` returns true or false so if `haveimage()` returns true then `if(inst->imgtest.haveimage())` becomes `if(true)` and the body of the if statement is executed. If it were false then `if(inst->imgtest.haveimage())` becomes … -
Replied To a Post in how overload != and == operators?
You wouldn't have to write if(inst->imgtest.haveimage()==true) That could be expressed as if(inst->imgtest.haveimage()) When using an IDE that has auto-complete it is even faster to write. I also want to stress … -
Replied To a Post in Need a c++ programe
Sounds like this is something you should do yourself. If you have code and you are having problems with it then post the code you have and what problem you … -
Replied To a Post in how overload != and == operators?
Well if the default construction of an image leaves the image in an invalid state you could use: if(inst->imgtest != image()) this will test `imgtest` against an default object. As … -
Replied To a Post in change
Go through the string and change each letter to uppercase. You can use [toupper()](http://www.cplusplus.com/reference/cctype/toupper/) to make life easy. -
Replied To a Post in how overload != and == operators?
Is `imgtest` a pointer? I am guessing it is not because of the error : "ambiguous overload for 'operator!=' (operand types are 'image' and 'int')" If a type is not … -
Replied To a Post in Converting int to double
To get a double one of the numbers needs to become a floating point number so the compiler knows to do floating point math. bmi = static_cast<double> (703 * weight … -
Replied To a Post in unexpected end-of-file & missing function header (old-style formal list?)
`main()` needs to be moved from line 105 to line 6. It should also be `int main()`. `main()` should always return an `int`. You also need to get rid of … -
Replied To a Post in Simple Math C++ questions/double checking
What happens if you run the code? I can tell you `5%3` is 2 not 1. `%` works as `5 - ((5/3) * 3)` or `a%b = a - ((a/b) … -
Replied To a Post in Win32 Edit - how to display std::string
@search_not I made a mistake in the corrected for loop. The code should be for(unsigned i = 0; i < data->size(); i++){ appendTextToEdit(hEdit, (data->at(i)).c_str()); } That way you dont have … -
Replied To a Post in Win32 Edit - how to display std::string
You need to use `L` before string literals now that you are using `wstrings` for lines 2-5. Your for loop that is giving you your second error: for(unsigned i = … -
Replied To a Post in Win32 Edit - how to display std::string
Can you post the code that is giving you the problem? -
Replied To a Post in Win32 Edit - how to display std::string
What is the type of `read_in`? If it an `ifstream` you need to make it `wifstream`. If you are going to write a program that supports unicode then you should … -
Replied To a Post in smaller allocation size - struct access
Yes. -
Replied To a Post in smaller allocation size - struct access
You are playing with undefined behavior. You should never go past the end of an array. Just because it worked doesn't mean it will always work. What you actually did … -
Replied To a Post in Win32 Edit - how to display std::string
Why not use `std::wstring` instead of `std::string`. Then you can call `std::wstring.c_str()` which will give you an `wchar_t*`. -
Replied To a Post in design a stack using c++ in object oriented programming fashion
Are you having an issue with your code are are you just showing us it? If you are having a problem explain what it is. If you are having compiler … -
Replied To a Post in ali asad
Is the power cord plugged in? Is the power turned on? -
Replied To a Post in counting numbers
@ Nimra_1 1) Dont post your own question in a different thread. 2) We dont do homework for others 3) Read the [Rules](https://www.daniweb.com/community/rules) -
Replied To a Post in file operation
It would only be fair. Unless he wants to pay for the work to be done. I'll offer my services for $250 USD per hour. -
Replied To a Post in File handling
When you write `FILE *out , *in` you can be translated to `FILE *out; FILE* *in`. When using `,` in a function call it is used to separate the paramaters … -
Replied To a Post in there was a problem starting C:\PROGRA~3\9EEDE77.ccp the specified module c
Which means it is a program that loads on startup. That still doesn't changethe fact that it is not working. -
Replied To a Post in there was a problem starting C:\PROGRA~3\9EEDE77.ccp the specified module c
Navigate to the folder location the error gave you. progra~3 would be something like program files, program files(x86), program data. -
Replied To a Post in date
There is an entire standard header file full of functions to do this. Check out [ctime](http://www.cplusplus.com/reference/ctime/). -
Replied To a Post in Input Buffer
The jist of the issue is `>>` leaves the "enter key" in the input buffer. If you don't remove it before `getline()` is used then `getline()` will see the "enter …
The End.