51,593 Topics
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 | Suppose I'm running a loop and the loop should continue unless I get a garbage value. So what will be the terminal condition. How can garbage value be checked in if condition?  |
 | I have the following code and i dont understand why P4(3,7)is giving returnvalue true (1) , since here 7(ConTemp.XYCoord[1]) is bigger than 5 (ReCoordRo.XYCoord[1]), so i would like to know a way to monitor the boolean Rechteck1.contains(P4), watch windows doesnt give me that option, so how do i go about …  |
 | This is the result after applying trained svm..i don't know why i got support vectors as 0's and why i got uncompressed support vectors. Can someone help me? <?xml version="1.0"?> -<opencv_storage> -<opencv_ml_svm> <format>3</format> <svmType>C_SVC</svmType> -<kernel> <type>LINEAR</type> </kernel> <C>1.</C> -<term_criteria> <epsilon>9.9999999999999995e-07</epsilon> <iterations>1000</iterations> </term_criteria> <var_count>8</var_count> <class_count>2</class_count> -<class_labels type_id="opencv-matrix"> <rows>2</rows> <cols>1</cols> <dt>i</dt> <data> …  |
 | Write a C++ program that reads in from a file that contains full names of employees of ABC Company. The file is formatted in the following way: John Jacob Schmidt Jane Marry Roe … The program should take each name from the file into a string and display each part …  |
 | Below is my code: #include <stdio.h> #include <stdlib.h> #include <string.h> #include <iostream> using namespace std; ///////////////////////////////////////////////////////////////////////// /* // struct Edge // Represent one edge in the graph. Fields contain // two vertex numbers and a weight. */ struct Edge { int vertex_1, vertex_2, weight; }; //////////////////////////////////////////////////////////////////////// /* // struct Graph …  |
| | I am writing a program that reads a comma-delimited file. There are several words on each line that will each be assigned to a string variable, each line in the file is a record, and the file contains several records. I am using getline with a delimiter, e.g. [B]getline(inputstream, string, …  |
| | for (UINT wCount = 0; wCount < pMan->aAccounts.wNumItems; wCount++) { CUserAccount *pAccount = (CUserAccount *)pMan->aAccounts.aItems.GetAt(wCount); if (pAccount->csProfileName.Compare(pGroup->csProfileName) == 0 || pAccount->csSingleActive.Compare(pGroup->csName) == 0) { if (pAccount->_csUserGroup.CompareNoCase(_T("GrpAdmin")) != 0 && pAccount->_csUserGroup.CompareNoCase(_T("GrpOffice")) != 0) { pAccount->pFuncRestrictions->SetRestriction(Area1, Activity1); pAccount->pFuncRestrictions->SetRestriction(Area2, Activity2); pAccount->pFuncRestrictions->SetRestriction(Area3, Activity3); pAccount->CreateInDatabase(pConnec); } } } Here, my code is calling CreateInDatabase twice … |
 | Warning: I am brand new to programing. I am trying to create a random letter generator game for a class project. I feel like I have a good start to it but I am having difficulty with a few points. The program is supposed to ask the player how many …  |
| | im having a problem controlling a stepper motor using a microcontroller..what i did is that i test it with my board coz it has led's to check whether its working or not..we are tasked to make a program in c++ that would make a variable reluctance stepper motor work. If … |
| | Hi, Below command will give the cpu and memory usage of process in terms of percentage. can we achieve same usin c/c++ API. ps -C <process name> -o %cpu,%mem | tail -n 2 |
| | // This program uses a switch-case statement to assign a //letter grade (A, B, C, D, or F) to a number test score. #include<iostream> using namespace std; int main() { char grade; int testScore = 10; cout << "Enter your test score and I will tell you\n"; cout << "the … |
 | I have a save function like noraml tool (Ctrl +S). I have a command line argument that is defined as (-A). I have to use this -A to perform the save function automatically. If I pass the command in Linux for eg: " ToolName -A ". It has to save … |
| | I want to use euclidean distance to match the predicted support vector with the tested support vector. I need to set a distance threshold and calculate the distance between predicted label and tested label. If the calculated distance <= distance threshold, then it will be a match, else a non-match. …  |
 | Most common quiestion is: [quote]Is there any C++ GUI API?[/quote] My answer is MANY. There are many API's for making GUI applications. Here are some. [B] 1. WinAPI: (C based)(MFC is C++ based)[/B] [I]Its a great API and the best solution if you are windows programmer. First code will look …  |
| | I already have a save function in my tool as like a normal tools. Now I would like to add auto save function , that has to save all the operation that made in the tool(we called that overlays). I need to write an auotsave function and I have to … |
| | I am looking for log archival utility or approach which should be able to help me in based on below policy. (1) whenever log file (system.log) size >30859 or file is 3 day old then it should archive the same with new name system.log1 and again start the feeding the …  |
 | Write a C++ program that inputs the number of students in a class and the number of tests and the grades of the tests conducted by each student, then it calculates the average of the student and outputs related information as given below. The Average of a student is calculated … |
 | Amazon is Hiring! A job at Amazon is unlike any other you have had. You will be inspired, you will be challenged, and you will impact the future of the technology. This is for some very unique technical projects for Amazon technical development teams (eCSG & Retail systems) in Canada … |
| | Good afternoon, I have to create a program to only be used as a tool (no main function). Below is the background information related to task: Your goal for this assignment is to create a tool that manages an equivalence relation that can be changed by the program. The equivalence … |
| | the compiler compile the code,but traversing output is wrong .please chech ny logic is correct,tell me best tutorial to learn of binary tree using stack . void usman:: inorder() { stack<node*>s; node *t=root; while(!s.empty()||t!=NULL) { if(t!=NULL) { s.push(t); t=t->left; } else { t=s.top(); s.pop(); cout<<t->data<<","; t=t->right; } } }  |
 | I've followed a tutorial for making php extensions in C++ and although there are no compilation errors, the extension just won't communicate with php. The tutorial is at [URL="http://www.talkphp.com/vbarticles.php?do=article&articleid=49&title=creating-custom-php-extensions"]http://www.talkphp.com/vbarticles.php?do=article&articleid=49&title=creating-custom-php-extensions[/URL] and my code is as follows: main.cpp [code=c++]#include "stdafx.h" ZEND_FUNCTION(fetch_talkphp_links); zend_function_entry talkphp_ext_functions[] = { ZEND_FE(fetch_talkphp_links, NULL) {NULL, NULL, NULL} }; zend_module_entry …  |
| | Hi All, In below code i am getting ouput of process (based on name) memory and cpu utilization % using command "ps -C gnome-terminal -o %cpu,%mem | tail -n +2" .Here gnome-terminal is name of process for that i am printing these values. Now i want to implement the same … |
| | Hello, I have to create a program that uses the ‘new’ operator to create a dynamic array in heap of the program. The program creates and populates its dynamic array one (int) elements at a time for each input data (cin). Key parts of the assignment. Hello, I have to … |
| | Good evening everyone, Does any one have a reference/videos/tutorials on how to use recursion effecitely in C++? v/r  |
 | I am creating mfc antivirus application, but i am struct in between , i have completed till scanning directory but how to detect the antivirus in it,is there anyone to help? |
| | Good morning everyone, The library will be home, 0800 till 2100. I've been working on trying my loops in my hailstone sequence into recursions. It seem recursion can easrier to do, instead of creating loops. I say seem, because now I have come to halt on my progress. The halt … |
| | Hi All, All of my programming was done in Visual Studio Express 2008 version. Thinking of upgrading to 2015 now that I have a Win 10 machine and given that I want to start learning some of the new functionality re C++ 11 and 14. Any tips/thoughts on how to … |
 | Does anyone have any tips on how to get better at C++ programming? I have a basic at best knowledge of C++ but find myslef lost in my second semester C++ programming class. Are there any resources that I can use or projects that I can work on that will … |
 | Need some help. I have the below hardware details. attached Intel Core i7-3770 @ 3.40GHz 4 Cores 8 Logical Ivy Bridge-DT 4 x (32 + 32 + 256) + 8M Cache Features enabled MMX SSE SSE-2 SSE-3 SSSE-3 SSE4.1 SSE4.2 AVX DEP VMX SMX SMEP EM64T EIST TM1 TM2 HTT … |
 | Currently writing a program for an OOP course on encapsulation. The program is required to instantiate **only one object in main**, but then instantiate multiple objects, within the first object, to perform calculations on arrays (`Values`)held within each object. I have been taught that I should ensure that objects are … |
 | I need help trying to create a loop to calculate asset depreciation within these paramaters. Part 3) Calculate Depreciation by declining balance. In a company, fixed assets such as equipment lose their value over time and this charge is called depreciation. Equipment is rarely valued as worthless ie $0, even … |
| | Good afternoon everyone, I'm currently working towards to provide the following output for my code: What number shall i start with? 7 The hailstone sequence starting at 7 is: 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1 The length of the … |
 | i have just installed c builder and i was doing a simple program and when i set to run it is giving me this error: [Linker Fatal Error] Fatal: Could not open C:\Program Files (x86)\Borland\CBuilder6\Projects\Project1.exe (error code 5) . i read some comments and i saw that i have to … |
| | I am not expert. I am trying to delete the files from the directory at button click. I have windows application which have folders populated in combobox1 and files populated in combobox2. I need to delete the selected folder from combobox1 and files within the folder. I am getting error … |
 | I am coding a roman to arabic console program for class been having issue with it I am not sure how to get the next char after the the first char I have tried everything I am not allowed to use cin.peek(). Also my output loop generates p = 0 … |
 | Hello could you help me win 12 slot keno...masslottery.com... I am trying so hard to understand your keno code online.. Could you please break it down for me...how do I beat the computer... |
| | Heya i want to use ShowWindow(hWnd, SW_HIDE); to hide some application, The problem is that the code i wrote works perfectly for any application except the one i need it for heres the code [CODE] HWND hWnd = FindWindow(NULL, sName); if(hWnd) { ShowWindow(hWnd, SW_HIDE); } [/CODE] it does execute the …  |
 | what should be the conditon used for checking whether the string is a palindrome or not by using 2 variables in a for loop ? |
 | hi guys im new to c++ can i have some assist ? The manager of a football stadium wants you to write a program that calculates the total ticket sales after each game. There are four types of tickets box, sideline, premium, and general admission. After each game, data is … |
| | Hi everyone .I am looking for some nice c# project,-free source on which i can apply unit tests,rhino mocks,stubs.Can you sugest any source to get the project,i need to practice on tests.Thanks |
| | This is a program..to implement stack operations..it is working fine..but a warning message is being displayed..as " Functions containing for are not expanded inline". I would be glad if anyone can tell me the reason for this. Thanks for all the support. #include<iostream.h> #include<conio.h> #include<stdlib.h> #define max 5 [CODE]class stack …  |
 | >..... Write a Program code to Overload The following Operators in C++. < (greater than) && (logical AND) % (Reaminder). |
 | #include <stdio.h> int main(void) int movieChoice; int seatNum; int seatPlan[5][10] = { 0 }; int rows, cols; char space; void seatDisplay(int a[][10]); void seatNew(int n[][10]); void seatDisplay(int a[][10]) { //this function shows the seat plan for (int i = 0; i<5; i++) { for (int j = 0; j<10; j++) … |
 | cout << "What is your name?" << "\n" << endl; cin >> name; cout << "Have you got a full drivers license?" "\n" << endl; cin >> drivinglicense; cout << "what is your address?" << "\n" << endl; cin >> address; cout << "what is your telephone number?"<< "\n" << … |
 | Hi, I am writing a library that does some heavy computation, and so I have been trying to speed things up with some low level parallelism. My machine runs Ubuntu 16.04, and is an old i7, but has four virtual cores. I tried to use openMP, and while it runs … |
 | write a C++ program which take inputs from the user/keyboard and calculate his ZAKAT. get the input from user may include -Bank balance -Amount invested in business -Amount given to other business partners as loan and -Amount payable to others  |
 | I made a prime number finder, it finds the nearest prime that is above and below any integer (Does not work that well with giant numbers.) Made this in cpp.sh Why would I need the x=y+1-1;? x=y; just doesnt seem to work Why is this? And I know my coding … |
 | A little calculator written in BCX basic and then translated to C code and modified to compile with Dev C++ (GCC/G++). Once you find your way past the standard GUI gibberish you can figure it out. For those who need some hand holding with the Dev C++ IDE: In the … |
 | A program that uses hooks to detect keypresses and write them to a file.  |
 | #include <iostream> using namespace std; void enterData(double firstMatrix[][10], double secondMatrix[][10], int rowSecondFirst, int columnCountFirst, int rowCountSecond, int columnCountSecond); void multiplyMatrices(double firstMatrix[][10], double secondMatrix[][10], double result[][10], int rowCountFirst, int columnCountFirst, int rowCountSecond, int columnCountSecond); void display(double mult[][10], double rowFirst, double columnSecond); int i, j, k; int main() { double firstMatrix[10][10], secondMatrix[10][10], … |
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