flash121

Hello, I got an animation on my form, which is done using the onpaint method and invalidate (with constant updating of the moving object's position ofcourse). Later on, i put a background image on the form and since then im having performance problems with my animation. If im not mistaken …

Hello, I'm having tons of problems with ram upgrading and i just cant figure out what's the cause. Here's my story: At first i had 2 Patriot 1gb 800mhz ram sticks. After a while, i bought an OCZ 2gb 800mhz, which caused my computer to freeze regulary.Memtest 86+ didn't find …

I want to read a jpg image from a file to an Image object and then paint it on my JPanel, but the image doesn't appear.I've tried drawing some other stuff on the panel (like lines etc.) and everything appeared without any problems. My code: This class represents my JPanel: …

Hello, i'm drawing a rectangle in my onpaint method, which id like to rotate around a certain point (mouse movement would rotate it - basically, one end of the rectangle would be static, the other would be change with mouse movement). Ive tried to look it up myself, but no …

Hello! I want to go through a string char by char and i've heard a byte ptr is the way to do this, but i'm having problems with using it. I tried with the code below, but i get an error saying: "comma or end of line expected" at the …

Hello! I've started learning assembly and I have some problems with a program. I'm trying to write a program that would print some text x-times (x would be inputed by me), but I always get an infinite loop, because it seems that the counter value doesn't get updated in the …

Hello, I am wondering if it's possible to hide/show components on a form, depending on which radio button is selected. For example lets say i have two radio buttons (in a buttongroup) and two buttons. When i select the first radio button i want the first button to show, and …

Greetings, I'm trying to write a function which gets two pointers as parameters. The first one "points" to the start of the first linked list, the second one is currently on null, but it will later serve as a pointer to the start of another linked list. The function is …

Hello I have an abstract class called Number and a simple derived class called Double, which has a private variable value and a function called getValue() which returns the value; I also have a vector of pointers of type Number which are pointing to Double. code: [code=c++] ... vector<Number*> v1; …

Greetings, I have a problem. I have an abstract class called Number and 3 derived classes called Integer,Double and Float. The Number class has an abstract virtual method, which the derived classes (obviously) must inherit. Now comes the part where im stuck. The method has to be declared using a …

Hello, Lets say i have an edit control in my program. When i run the program i can write some text in it. How can i save/convert the text that was written in the control to a CString variable ?(it should be "saved" by clicking on a button)

Hello, I have a class called personalAccount (which is a derived class from another class, but i dont think this will matter in this case), which should have a static array of chars, but i keep getting an error int my current default constructor and i cant seem to find …

Hello, I'm sorry if this has been asked before, but I didn't seem to find any answers. I'm trying to write a function that would delete a specified number from a singly linked list. This is what i've got so far, but it's not working: [code=c++] void remove(list*& start, int …

Hello, Lets say i have 3 classes called class1, class2 and class3. Class1 has a method which returns a value, in class2 there's a pointer variable to class1(lets say class1* c1) and in class3 there's a class2 type variable(class2 c2). I would like to access the method from class1 through …

Hello, I have a data structure which consists of 3 numbers. The data is later on saved in an array each time the user enters a new "izdelek". [code=c++] struct izdelek { double st_izdelka; double teza; double cena; }; [/code] later on, i have a function which should compare the …

Hello, There's probably a very simple solution to this but i'm having some trouble figuring it out. How do i enter X numbers into an array without using "enter" after each input ? I'd like to separate them with spaces. For example: int array[5]; when i'd enter numbers into it, …

Hello, I have an array with 10 random numbers ranging from 1 to 10. I'm trying to write a function that would create a new array which would contain the number of times a number apperead in the first array and return a pointer to it. For example: if the …

Greetings, I'm quite new to C++ and i got a problem with my program. It seperates words in a string using the strtok() function. These words are then put into an array, which means the array can contain multiple same words. I'd like to copy different words from this array …