49,756 Topics
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| | [CODE]#include <iostream> #include <string> using namespace std; class shapes { protected: int width; int height; public: shapes() { width=0; height=0; } ~shapes() { } void getWidth() { cout<<"What is the width"<<endl; cin>>width; } void getHeight() { cout<<"What is the height"<<endl; cin>>height; } }; class rectangle:public shapes { public: void area() …  |
| | i want to create dc++ hub using dynamic ip , because my ip is updated automatically after some period of time. I am using DSL(PPPoE) connection. If it is possible to make dc++ hub using dynamic ip then i want full instruction & help so that i can follow to … |
 | Hello everyone, I came across the following in a book: [CODE]Keyword typename The keyword typename was introduced to specify that the identifier that follows is a type. Consider the following example: template <class T> Class MyClass { typename T:: SubType * ptr; ... }; Here, typename is used to clarify … |
| | I found a good tutorial and added a few things to it such as text on screen using the TTF dll, the code worked fine before setting up the font and attempting to display it. I still get no errors or warnings it just compiles then closes instantly :(, no … |
| | How do interpreters do it? I've seen bots for games that encrypt files then decrypt them at runtime and run what's in them.. Well How? How can I do this in C++? I plan to do this in another language but I decided to ask in C++ section because this … |
| | I've got a linklist class and would like to have the ability to create a new node that can instantiate it's own new linklist. (some what of a multidimensional link list) I've tried the line: linklist *self = this; but my program crashes when i exit. any thoughts? |
| | Hi everybody, I have a crazy problem with a basic calculator. [CODE]#include <iostream> using namespace std; main (){ int num; int y; int ans; cin >> num; for (int x = 0;x < num;++x){ cin >> y; ans += y; cout << ans << endl; } } [/CODE] it take … |
 | Is there any reason you would want to write your own RTTI system for use in your code, when there already is one in C++?  |
| | HI, dears, Can any 1 help me in writing the following program.. i cant do it. so can any1 help me. > Write C++ program that calculates the following Total Runs Total Balls 6s 4s 3s 2s 1s 0s S/R Avg m waiting fr this. This Program is About Cricket …  |
| | I wanna know what type of parser is used in the gcc and turbo c++ compilers. whether a top-down or bottom-up parser is used..... ? |
| | Hi guys, I'm writing a weasel program and needed a random character generator, I used a random number generator to give an ascii code for each character, and made a sequence of them, then I realized I needed to include the "space" symbol, but upon inclusion of the new code … |
| | I am in an 11th grade computer science class learning C++ and I feel that the class is going to end before I learn how to apply C++. What I want to know is what do I need to learn to start applying C++ into tasks like software development, game … |
 | Hello people I heard, that c++ is more powerful than c and i want to learn one of them. I want to know if it is better idea to start with C or with C++ without learning C. I know a bit of C# (i can make some basic games …  |
| | Hello. I need some help with variable types. I am currently an 11th grader taking my first Computer science class. I am learning C++ and I would like to know how I can make 10/3 3.33 rather than 3 in C++. For example, a member on the forums updated my …  |
 | I read that using a policy class for a function that will be called in a tight loop is much faster than using a polymorphic function. However, I setup this demo and the timing indicates that it is exactly the opposite!? The policy version takes between 2-3x longer than the … |
| | Hello, and happy new year first of all. What I am trying to do is make a program that according to the values the user inputs then displays a polynomial. The forumla for the polynomial is this: [code]float par(float x) //H timh ths synarthshs sto shmeio Xo { float tel=trap[0][1], … |
| | hi everybody, the double type is 8B, right ? So if i use this code : [CODE]double pear[500000000];[/CODE] it will use 4GB of Ram ? or there's a limit for arrays ? thanks |
| | I have a feeling that I can come up with a much better title for this thread once I know the answer to this question :). Say I have a function template template <typename T> void MyFunction(). Now I want to specialize MyFunction for a templated type. That is, say … |
| | I don't know should I post this article at here or not, if you think this should belongs to other area, please move it to there. I need to design some domain specific language to generate some C++ source codes. I have considered about using xml directly instead of designing … |
| | Greetings! I have a C# dll generated from a .resx file (I believe it's called a satellite dll). This stores simple key to string mappings (used for language localization). I was wondering if it's possible and feasible to access the information stored in the C# dll from a C++ unmanaged … |
| | Hi there, I'm trying to access a resource only dll (compiled with the [i]/NOENTRY[/i] linker option) within C#. The dll file was created using a rc file that contains a [b]STRINGTABLE[/b]. I used [b]CComBSTR[/b] to load the string resource from the dll in C++; I'm not sure how to do …  |
| | Hi all, I've been trying to find part of a string in a vector. The problem being that I can only get it to work if I enter the entire string, but I need it so that I only search for the first part of the string in the vector. …  |
 | I am trying to implement process pairs redundancy (process level redundancy) in c/c++. basically there is a active core process 1 running on one system and its standby copy, process 2, is running on other system. When ever the active one goes down the standby becomes active and executes the …  |
| | Hello! I am currently working on a text adventure in C++ and could use some help. What I'm trying to do is let the user input a command like the following: 'go kitchen' 'open door with key' and make the game react accordingly. I have a text parser which splits … |
| | [URL="http://stackoverflow.com/questions/194812/list-of-freely-available-programming-books/"]List of free programming books[/URL]. Enjoy and happy new year! |
| | I recently have been working on a GLUT project in Code:Blocks. Everything in the code compiles correctly, yet every build seems to return the same result. I narrowed it down to an OpenGL, non-GLUT function : glFrustum. I change the parameters yet the runs are all the same. It could … |
| | Matrix given in memory; the objective is to print the spiral in opposite direction from clockwise (left column down the right lower range, right up column, a series of upper left, etc. until you get to the environment). This works just for dimension 3x3. It should works for MxN dimension, … |
| | having issues with my program running propperly. I think i have it right but i need a more skilled eye to take a look at it for me and set me in right direction. the code will complie, but everything i enter comes up invalid when some of it should … |
 | Hii , Data reader reads table rows into the 2d array. The array fills with the last row of the table. How many loops are there?. Why :?: [CODE] Input Table : ----------------------- id red green blue 1101 12 11 13 1102 12 12 14 1103 13 14 13 ------------------------ … |
| | Hi everybody, I am new c++ and a few days ago I downloaded Qt for gui developing, I found some videos about it but I need something more advanced. Videos from basic to advanced ?? If i watch all of [URL="http://www.youtube.com/playlist?list=PL2D1942A4688E9D63&feature=plcp"]these[/URL] , will it be enough to make professional apps … |
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