51,593 Topics
 | |
| | i am trying to save file data to int array their are three files and every file contain more than 1 million records and i don't know how to save this data to array.............. file look like 12000 135680 69857 5986 . . . . . anyone please help me …  |
 | Hello everybody, I need your help to solve my problem. I've just upgraded my Windows from 7 Ultimate to 8, and my Dev-C++ (latest version - 5.7.1) it's compiler is becoming slower than when I use it in Windows 7 environment. It takes more than 20 seconds to compile a … |
| | HI, i'd like to do a simple calculator in c. i write this program but all the results about subtraction ( SOTTRAZIONE) are not correct. can you told me why? thanks you so much `Inline Code Example Here` case 2: printf ( "the subtraction of these n numbers is : …  |
| | I am creating multiple C++ DLLs which have a C wrapper around them for use by an external application. I wanted to have a single error handling library that each DLL has access to. If I created the error library as a static library and then include it in the … |
| | # include <stdio.h> #include <stdlib.h> int option(); int questions (); int count_yes (); int main () { questions (); option (); medcode(); } Printf("Are you an asthma patient?\n"); Scanf("%s", &option); if option='N' { Printf ("You are not an asthma patient. Goodbye."); } else option='Y' { while option= Y { Int … |
| | Hi, I fail removing some carriage return, (\n\r i guess) from a god file which brings that the software where i'm exporting to is crying.. if i manually remove the CR from notepad, no problem i'm googling around for nearly 3 hours now on every possible way i can imagine … |
| | I have problems with the following program which is long to post at once so I will explain what are the problems step by step. 1. Define two structs that represents books and a bookstore as following: typedef struct { char id[14]; char title[16]; int availableNumOfBooksWithSameTitle; }BOOK; typedef struct { …  |
| | HI, I am new to C# programming, I am trying to populate data from databse using adatpter and dataset. I am missing some part in my code, that fails to update selected item at selectindexchnaged. Same part works fine at every form_load. DataSet sdnew = new DataSet(); SqlConnection conn01 = … |
| | Hello am finding it difficult to write the problem analysis for this project....,.one of the works that Mr Robert has been given is to organize special paper for a report for a board meeting.The paper comes in reams of 500 sheets.he always makes 5 more copies than the number of … |
| | I want to be able to control the print head of a Canon PIXMA iP5000 (inkjet) for printing. This printer has the finest resolution of any I.J. Printer made and it is this resolution I need to be able to utilise and control. I do have access to Cannon's Official … |
| | Write a program that will print all highly prime numbers from the input interval <a,b>. Prime number is highly prime if deletion of every digit from right is a prime. Example: 239 is highly prime because 239,23,2 are primes. Could someone point out what are logic errors in the following … |
 | using: char username[255+1]; DWORD username_len = 255+1; GetUserName(username, &username_len); i get the actual user name. but how can i get the program folder name for execute a program? the '%ProgramFiles(x86)%' on folder name string is ignored :( |
| | Salutations! I am having a lot of trouble trying to create a program that will test the validity of a user entered password. Below is the criteria of the test: 1. The password must be 6 digits long entered as a single integer (assume no leading zeros are entered – …  |
 | hello friends sorry for posting this basic question here but i can't figure it out why my variable "tasse" is getting 8 or (the value of variabale i) in this code below. #include <stdio.h> int main(){ int leght = 15; int tasse =0; int random; int array[15]={1,5,4,7,8,5,1,0,9,7,0,0,5,4,10}; int i,j; for(i=0; … |
| | I need to write a C++ program that declares an array of type integer of size 10.The user will enter the number of integers N to be stored in the array. The program should have a number of functions each of them will at least take two parameters.These functions are … |
| | Create doubly linked list that has the following information about **books**: **book_id, book_name, author_id, book_price**. Sort list in ascending order by **book_price** using bubble sort algorithm. Delete all books with the smallest and the largest price. How to modify the following program such that the sorting is done using bubble … |
| | I have a Points class and a Segment class as follows: class Points { double x; double y; int Index=-1; } class Segment { Points Orig; Points End; Segment(const Points& a, const Points& b){Orig=a;End=b} void ChangeGlobalIndex() { do something to change the index of two end points. } } int … |
| | please help me for this program... You are working for a company designing cute, funny robot vacuum cleaners. At a high level, the robots’ behavior is divided into three modes: 1. Exploration 2. Vacuuming 3. Rampant Killing Unfortunately, while consumer testing shows that the last two modes are working perfectly, …  |
| | Hello friends i just have one question i want to make my own android OS customized version or even one day make entire own OS, so i wanted to know for the android OS i must learn JAVA ? or c/++ ?? |
| | Hi , Below is the code for printing even/odd numbers alternatively.But some how i am not able to achieve the result. I have seen a version with while loop http://www.bogotobogo.com/cplusplus/quiz_multithreading.php working perfect. But i would like to use one thread for printing one value instead of same thread running in … |
| | I am trying to define a function in c++, I wrote it in main function. I am getting an error : a function-definition is not allowed here before ‘{’ token}I have defined it as following : float distance(float x, float y, float pitch) { float r; //local variable r = … |
| | This program displays a simple analog clock to show the current system time. Uses a Hand class to create objects - hour, minute and seconds hands.The 'hands' are just straight lines, and two circles make the 'frame' of the clock. Compiles correctly on TurboC++ v3.0 |
| | #include <algorithm> #include <cassert> #include <cstdint> #include <iostream> #include <iomanip> #include <string> #include <vector> // Use these constants for your arrays. const int MAX_ROWS = 100; const int MAX_WIDTH = 100; // Side of an airplane, port or starboard. These terms are more // precise than "left" and "right," which … |
| | #include <algorithm> #include <cassert> #include <cstdint> #include <iostream> #include <iomanip> #include <string> #include <vector> // Use these constants for your arrays. const int MAX_ROWS = 100; const int MAX_WIDTH = 100; // Side of an airplane, port or starboard. These terms are more // precise than "left" and "right," which … |
 | I am trying to create a 2D array of Point of distorted checker board like this photo: [Click Here](http://download.altamisoft.ru/download/resources/image_with_points.jpeg) Starting from the mid point, I think there should be some kind of sin and cos algorithm depending on x&y distance between each vertex and the mid point but I don't … |
| | Hi can i get the c++ code where you have 2 variables and you need to add sub multiply and divide those (new to this) |
| | Dear friends: ` The gcc version used in my opensue 42.1 is 4.8, i installed a gcc 6 from the opensuse package download center by "oneclickinstall".` The installation process was sucessful, but the gcc in my system is still 4.8. So how to resolve this problem. Regards |
| | Dear friends: I need to use a data structure which can start the first index of an array from a nagtive value. I have searched the MTL library, and bltiz lib, but it seems that they doesn't support this kind of vecotr. Could you please give me some suggestions. Regards |
| | Hi, I am working on tesseract OCR with my data set that only has upper case English alphabets and numbers. Is there a way to modify an existing traineddata file so that it only searches for upper case alphabets and numbers? |
| | |
| | I have not used an object to call the function but have passed objects as parameters and call function without an object. Can anyone explain #include <iostream> using namespace std; class test { int a; public: test(int x): a(x) {} void display() { cout<<"the value of a is"<<a<<endl; } void … |
| | //I need help trying to find a way to make all my variables local and also allowing the user to type in name of the data file for reading. Also do a simple search to retrieve the weather information for a single query date #include <iostream> #include <fstream> #include <string> … |
| | Hai, Can anyone help me to solve this program. Write a function in C++ to count number of words starting with “amend” in the text file named as “Amendment.txt” Eg:- A contract to deliver something to a customer once a month can be amended if the customerwants it delivered once … |
| | Hello guys, I am Toni Hacker, i browsed through this forum and I saw you guys really talk more about programming. i wanna make an operating system but i need a team. please its gonna be an open project. I need your advice and help. anybody care to help |
| | One of the best tips I learned long ago was to turn on all warnings and error messages from the compiler or development system. Yet last week, once again a big system was being worked on and the bug was tracked down to *uninitialized variable*. Now this isn't specific to … |
 | I am trying to build a program for transferring files to an arduino project with an attached sd card. I have some code, it does some interesting stuff, but it's not quite what I want it to do. What I need it to do is to be able to transfer … |
| | Hi, Need help in writing a ‘Guess the Word’ game using object oriented. Thanks, SK  |
| | I am trying to get data from the SQL database with stored procedure using dataset and populate that data in combobox. It gives error as cannot find table 0. SqlConnection conn = new SqlConnection(); conn.ConnectionString = System.Configuration.ConfigurationManager.ConnectionStrings["dbConnection"].ConnectionString; SqlCommand cmd2 = new SqlCommand("GetBatch", conn); cmd2.CommandType = CommandType.StoredProcedure; cmd2.CommandText = "usp_CAMR_GetBatch_Status"; cmd2.Connection … |
| | **I'm having difficulty translating C code that loops through an array of grades. The C code is as follows:** int A, B, C, D, F; // declare grade counters int i; // declare loop counter int N ; // Number of scores to analyze A=0; B=0; C=0; D=0; F=0; // …  |
| | Enter 10 student grades and print the total number of passing and failing grades entered |
| | iam asking about chimical equations how can i programme it to the computer how can i make the computer understand that c+o2=co2 or naoh + hcl =nacl+h2o i mean how he understand that acid +alkail= water +salt |
| | please help in writing a programming code for this project |
| | Hi, I looked for this information, but couldn't find it anywhere. Is there a difference between a "template class" and a "class template" or are they just two different ways of saying the same thing ? Thanks a lot. |
| | hello i just get started with java so i have a question where the difference from c/c++ and the famous lovely java begin, the function or better method, so in c/c++ we can make a function prototype on top the main and then define it later like this int myfunctionprototype(int …  |
| | I'm doing a project that reads some string reactions from file at formula e.g: (5A+3B=c+10D) as an input, i need to do a parsing for the string reaction so that i can extract &(split) integer values beside a char and put them into a vector i.e vector associated with the … |
| | I have to do this program in C++ but I don't know how exactly to write it so that it displays everything it has to display. I'll be really thankful if you try to help me because I'm not so good at programming. 1. Create a program that has linked … |
| | I'm a beginner to programming and need sites books literally anything that might help me learn more would be amazing. thanks.  |
| | Hi, I am converting some C++ code to C# now and need some help on reading it! The C++ code is: uchar p2 = im.at<uchar>(i-1, j); uchar p3 = im.at<uchar>(i-1, j+1); uchar p4 = im.at<uchar>(i, j+1); uchar p5 = im.at<uchar>(i+1, j+1); uchar p6 = im.at<uchar>(i+1, j); uchar p7 = im.at<uchar>(i+1, … |
| | sir i am newer to C++ but i know about syntax and rules plz tell me about to design a project for my finals which could be efficient and easier to understand |
| |
The End.