49,766 Topics
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 | Hi everyone; I got no idea how to start this and if it is possible; I have a text file (.txt) that have lot of lines and I want it to transfer it in Excel (.xlsx / CSV) But not all will be transfer in excel, only a specific number … |
| | I know coding in c++ pretty much ..but I want to learn graphics .. I am using DEV-C++ 5.11 .. Can anyone tell me online link to graphics site?  |
| | a) Write a loop to print all numbers from 1 to 100, one per line, Write a blank line after every five lines. [10]  |
 | can i print a window without printer dialog? |
| | Hi everyone! So I am really new to C++ and am currently taking this computer science class in school. We use Visual Stuio 2013. Tomorrow I have 3 programs due and I have only finished 1 so far. Everything I read in my textbook and what the teacher says confuses …  |
 | Hello to all programmers out there. Considering the growing request for practice problems by the beginners, we ( Me, Joey, Niek, Aaron..) have decided to start a sticky which will host some common practice problems which would help the beginners in understanding the programming concepts in a better way. (Did …  |
| | I am defining a class outside a function and inside a function and returning the address of the object using new to main. I have no problems when the class definition is outside any objects but when I initialize the class definition within a function I am getting errors, this … |
| | I have an image (frame.bmp, uncompressed, resolution 640*480, 3bit depth, 900KB size) stored at C:\Frame.bmp. I want to load it and put it in my program as an array a[N][M], N=479, M=639. After that to modify its elements (e.g thresholding) and create a new array B[479][639]. Finally, to store it … |
| | I want to declare an ordinary pointer (not a member pointer) to a member function. I have tried but apparently I am getting errors. Is this allowed in C++? Why is it not? #include<iostream> class A{ private: int m; public: void show(void){ std::cout<<"M= "<<m<<std::endl; } }; int main() { A … |
| | how to prepare a result card in dev cpp??? i want help. any one programmer plz?  |
| | Hello: I have just down loaded a help library for vc2010 C++ it took two days to download. I compiled a CPUID program from Microsoft. 08/25/2015 03:40 AM <DIR> . 08/25/2015 03:40 AM <DIR> .. 08/25/2015 03:35 AM <DIR> CPUID 08/25/2015 03:41 AM 26,759,168 CPUID.sdf 08/25/2015 03:33 AM 887 CPUID.sln …  |
| | I wrote the following program to access an object's private members via its address. How is it possible that the following code did not give me *ANY* error? The code compiles and gives me the right answer. Does this mean C++ is inferior to other languages in its ability to …  |
| | I created a simple cpp file with no errors (hello world project) but it won't launch. #include <iostream> using namespace std; int main() { cout << "!!!Hello World!!!" << endl; // prints !!!Hello World!!! return 0; } here is the video of it: [Click Here](https://www.youtube.com/watch?v=CrJD-ZNpqI0&feature=youtu.be) |
| | I am a kid of 15 and just started learning cpp. I want to make a simple programme wherby if i say hi to the computer it must respond by saying hello to me. So please give the coding or programme for it. |
| | i'm converting the VB6 DIB code to C\C++ from: http://www.tannerhelland.com/42/vb-graphics-programming-3/ **V – Using DIB Sections** but doing by steps... how can i convert: ReDim ImageData(0 To 2, 0 To bm.bmWidth - 1, 0 To bm.bmHeight - 1) to C\C++? for then use it on GetDIBits() function  |
| | i'm getting flickers on windows. the windows have CW_USEDEFAULT size and i use the WS_CLIPCHILDREN. on WM_PAINT i use my image class with client rect size. it's big. but not more big than screen. the WM_PAINT: case WM_ERASEBKGND: { return (LRESULT)1;; } break; case WM_PAINT: { PAINTSTRUCT ps; BeginPaint(inst->hwnd, &ps); … |
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| | I am currently using Dev C++ program for the program I write in. I was wondering if there are any free download programs out there that are a text editor? I mean by giving it a black background, certain key words are highlighted to different colors? I know there is … |
| | Hi! guys....please help me iwant to learn c++ program..help me there guys  |
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| | Hi, I wish to compare partial bits of two one dimensional vectors. I know how to compare the two vectors completely. [ICODE]int main () { std::vector<int> vector1; std::vector<int> vector2; int out; vector1.push_back(100); vector2.push_back(101); vector1 == vector2 ? out = 0 : out = 1; printf("out = %d \n", out); return … |
| | I get the fact that arrays are NOT the same as pointers but when an array is used as an rvalue it is implicitly converted to a pointer. I used the above to write a program to store a 1-D array's address in a pointer variable. Below is my code: …  |
 | My program is to solve the simple problem in the Link[http://codeforces.com/problemset/problem/143/A] #include <stdio.h> #include <cstring> #include <math.h> #include<set> #include<iostream> #include<algorithm> #define MAXN 25 #define INF 100000000 using namespace std; struct _point { int L;int r; bool operator<(const _point &a)const{ return (this->L<a.L); } }; set<_point> up,down; int r1,r2,c1,c2,d1,d2; void solve(){ _point … |
| | I'm trying to compile an old project in Borland C++ Builder 4. I have a working exe and the source files for that, therefore someone must have managed to compile it earlier. However, when I open the project, check if the project has all the necessary files in the resources … |
| | can someone help me with this? "PROGRAM TO DISPLAY FACTORS OF A NUMBER" Use A1,A2,A3..as variable. Sample output Enter apositive integer: 60 Factors of 60 are: 1 2 3 4 5 6 12 15 20 30 60 my teacher say, that we should use stdio.h kg conio.h |
| | I would like to know if any one know what are the steps of setting up code for CPU Scheduling. I must develop a simulation program for CPU scheduling. -First I have to use FCFS(first come first serve) algorithm that will read the first number that me or anybody put … |
| | Hello, I have task to read the CSV file using C++ , the CSV file contains 10 rows x 3 colums float data and I want to read it and apply some mathematic and then the ouput should be stored in a new matrix. The thing is If can read … |
 | Hi Guys, I wanna know how to change a label's text thats in a different form when the user presses a button in the mainform, I have heard about the Signals and Slots thing but not experienced enough to understand that, Please Help Me! |
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