19,876 Topics
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| | I have a class which is sort of like a repository, and every time I write to the zip archive using this command, the prior activity is overwritten. /// <summary> /// Insert file into existing archive file. /// </summary> /// <param name="fullPath"></param> /// <param name="stream"></param> public void InsertIntoFile(String fullPath, Stream … |
| | Write amodularC program that accepts by keyboard input five(5) user-scoresof the PS5 gaming console. The program must repeatedly request from eachuser,ratingson thefollowing factors of the PS5 gamingconsole:•cost,•games, •backward compatibility, and •screenresolution. All factorsare to bescored using a scale of 1 to 5where 5 represents the highest rating on a factor …  |
| | i am trying to get gstreamer to capture frames and have them put into a picture box on a glade form , this is my Code snippet so far , can anyone give me come guidance GstCaps *caps = gst_sample_get_caps(sample); // Get a string containg the pixel format, width and … |
| | this is my code that takes from the terminal directory and extension of the file (s) to search ... the problem is in the path .... print for example /home/ciccio/prova.txt .... instead of ...... / home / ciccio / dir / subdir / prova.txt This is because I only pass … |
| | Hi, This is my first time using vectors. I'm trying to print some data that is stored in a structure vector but whenever the code gets to printing the data which is in double loop it crashes. I have located the error but i am ensure how to resolve it. …  |
| | Hello Everyone , I have a Project at university to create term and polynomial class then calculate 2 derivatives I really need help for neccessery I have already started but I couldnt countinue , Hope to help ! Thanks .. Note:The following attatchment contains project Details |
| | a) Write MARIE code to: 1. Input a number and store it in X . 2. Y will be equal to “ |
| | Hello! I need urgently to convert this code in C. Please help meee https://www.geeksforgeeks.org/prims-algorithm-using-priority_queue-stl/amp/ Thanks!! |
| | Hi, I made this game in c++ but i have some issues when i ask player if they want to play again. i want the game to reset when they press y but keep their bankbalance from previous game. here is the pastebin link: https://pastebin.com/pmhVKwxF sorry if the code is … |
| | Which will be the best programming langugaes to start with in this pandemic situations which is facing by world? I am reading a research of then found this link https://insights.dice.com/2020/04/02/5-best-programming-languages-to-learn-during-covid-19-lockdown/ over the web and does not clear and asking the same to you all, Suggest me your thoughts on it. |
| | Hi everyone! I created a Sudoku game and want to share it with all of you so you can tell me what'y think about it :). I've got 1 year of C++ experience. Game is based on coordinates to put the numbers. --------------------------- List of Commands: --------------------------- When asked to … |
 | Help me find the solution to this task in C programming Write a function: int solution(int A[], int N); that, given an array A of N integers, returns the smallest positive integer (greater than 0) that does not occur in A. For example, given A = [1, 3, 6, 4, …  |
| | Hi, I am getting erros in coverting the following C++ code to C language. Also what is the alternative of #include<bits/stdc++.h> library in C language? // C++ Implementation to find the // XOR of the two Binary Strings #include<bits/stdc++.h> using namespace std; // Function to find the // XOR of … |
| | hello guys I'm trying to make a code that return the name of the flight that has the most total number of passengers from a file : Alitalia Rome 180 Alitalia Pisa 82 Germanwings Munich 96 Germanwings Frankfurt 163 NorwegianAir Bergen 202 Wizzair London 184 Wizzair Frankfurt 83 Wizzair Lisbon …  |
| | Hi, I need to count number of ones and zeros in the following binary number: 11000111101011101100011100011011. Issue: It is correctly counting number of ones uptill 17 bits i-e 11000111101011101 . But when i increase my binary number it gives false answer. Try: I have already use the "long long int" … |
 | i have made the following program but i cant find what is the error... the output is not coming correct... for example Enter A Binary Number 110011 Number of ones are 0 Number of zeroes are 1 [code] void main() { clrscr(); int r, ones=0, zeroes=0; long int n; printf("Enter … |
| | i am unable to do c++ turtle programmingin in my netbeans ide how can i configure it to do so.please help or tell any other methods for this |
| | hi guys i am a new of programming and new of c# i try to learn it , i try to understund how work a listview , i have a file.txt inside of this , i have 4 line . i have creted a form with a listview with 2 … |
| | Hello, I am writing this code to allow for a menu based banking system application. Part of the assignment was to check for input validation of the file I would like to open. In this case the user inputs their "customer id" which is stored as "custid" and then this … |
| | I am doing this program for a cs class. I am trying to create menu based system that will allow the user to input the number that corresponds to the option they want to choose. Then based on that option they will input their customer id (this is a banking …  |
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| | Hey guys, I would like some help regarding saving or reading to or from a bin file. I've read several online tutorials about file input/output, however it doesn't given specific information when applying it to both an array of structures. My knowledge of pointers is weak, as I constantly need … |
| | Here's a c++ library snippet that could be useful for string formatting (sorry, can't find how to add code tags): #ifndef STRINGFORMAT_H #define STRINGFORMAT_H const char newln { '\n' }; const char tab { '\t' }; const char bs { '\b' }; const char apo { ''' }; const char … |
| | I am now learning OpenTK. I have some trouble learning how buffers, vectors and how to make more than 2 3d shapes. and if I try to set the texture or shaders, it will change all the shapes to the same textures and shaders. I have read a lot of … |
 | Hi all, here is a small program I have worked on over these last two days, I have submitted it in the hopes of some constructive criticism and suggestions (please be kind, this is one of my earlier C projects lol). This is a small console application that simulates a …  |
| | I’m stuck at a problem. I want someone to help me with how to proceed further? I’m working on a problem in C++. Its main idea is as follows. I have a buffer(vector in my case) in which each item holds 4 values. 1. start line 2. end line 3. … |
 | I am attempting to compile C code which accesses the[ libredwg library](https://www.gnu.org/software/libredwg/) through a header file: *#include "dwg.h"* When I attempt to compile my code using *gcc -o ldwg load_dwg.c*, I get the following error: *undefined reference to `dwg_read_file'*. However, if I load the file in Kdevelop, I get no … |
| | Hi, while I was looking at a program in my textbook, i encountered this *program to reverse a string using recursive procedure*- #include <stdio.h> int main(void) { void rev(); printf("Enter a line of text:\n"); rev(); } void rev() { char c[20]; if((c==getchar())!='\n') rev(); putchar(c); } I couldn't quite understand the … |
 | I need someone help me in c++ Phone book project using linked list |
| | while compiling this code i have got an error Declartion not allowed here its a C program title of the program is " LIBRARY MANAGEMENT" #include<stdio.h> #include<stdlib.h> #include<string.h> struct library { char bk_name[30]; char publisher[30]; float price; }; int main() { struct library l[100]; char pb_nm[30],bk_nm[30]; int i,j, keepcount; i=j=keepcount …  |
| | I have a CSV file with a bunch of columns, but I only need the information for the 11th column. How do I read through each line and skip to the 11th column and then store those values in a vector? I'm struggling to find clear information on how to … |
| | first of all, I wanna say hi to u all as I'm new to daniweb. I'm a freshman in a college so I don't know much of c yet. So please be understanding in case that I will ask some n00b question later on :) So this is my problem...first … |
| | Hey guys! I got super behind in my C++ class and I feel like I dont really know what I am doing. I've been trying to piece together from other examples of password coding, but I got a little lost in the sauce. Anyways, the requirements for this program is … |
 | I have a function pointer to calculate addition, substraction, etc for 2 inputed arguments and 1 inputed operation. It works fine when the code return the indexed function pointer (with the inputed index) function pointer with both inputed arguments. but when I initialize a variable with as value this indexed … |
 | I have been at this for weeks and I am able to get most of the errors cleared on my own. I am stuck on these errors and I am unable to find out what is really wrong and going on. I am still pretty new at this. The code … |
| | I dont understand the appearent discrepency in the treatment of the variabe x, y, and z. Why y isn't treated as x and z? #include <stdio.h> #include <string.h> int main() { char result[100] = "Philippe Dupont 30"; char x[50]; char y[50]; int z; /*We use sscanf to give a value … |
| | hello i am developing an application in c ++ and mysql and i am having a lot of difficulties in more specified login in the query where the query needs the user and the pass which are in variables. Can anyone help me? Thanks. |
| | Hello Everyone, I have an FPGA application that has some function (i.e: Matrix Multiplication) now I want to create the memory interface for FPGA communication based on the model pushed into the FPGA? For example, If we have the size of 1024 and the size of data is 10 bit … |
 | i'm creating a program using Code Blocks with GNU\GCC compiler. i'm using Windows 10 with Windows Defender. my program create a txt files(instead a text files, we can speak binary files too), but the Windows Defender can delete the file(and i have sure), for avoid these problem i must disable … |
 | This Program implements the Predictive Parsing Of the grammar E->E+T/T F->F*T/F F->id(Identifier) |
 | Hi. I wanted to review the idea of "Link List" but using C++ and not Java. I borrowed a header file from a textbook to test how a link list works (I know that if I don't paste the whole code [its not my code anyway. It was from a … |
| | Programming Exercise ATM Machine In this assignment you will create a program that allows a user to do the following: 1) Create a bank account by supplying a user id and password. 2) Login using their id and password. 3) Quit the program. Now if login was successful the user … |
| | How do I process the xamarin forms that connect to SQL Server and export data to the listView ? I'm looking for this simple example. What do I find on google ? |
| | Hello. I am taking a "Data Structures" class. I have to create a code that will print the following "Output": 8 6 4 2 0 6 4 2 0 4 2 0 2 0 0 I tried doing this code three different ways. Here is the first way. I did … |
| | I got this assignment and I'm stuck. I have to write a function that takes an integer value and returns the number with its digits reversed. For example, given the number 7631, the function should return 1367. Can someone help? :confused:  |
| | Above program takes input of coefficient and power separately of 2 different polynomials add them up to a new polynomial.It is successfully compiled and executed in DEV CPP as C file.It Turbo C compiler add void before main function to avoid warning messages. |
| | I have a C# project that creates a COM object for use with a POS terminal. Before I give it to the customer, I want to make sure that it will work as a COM dll. The RegAsm says it works. using System; using System.Runtime.InteropServices; namespace POS { [Guid( "0135bc5c-b248-444c-94b9-b0b4577f5a1a" … |
| | I just started learning C with a book called "Sams | Teach Yourself C in 21 Days, 6th edition" and I've already run into a problem I can't solve. The book gives a program that is supposed to display any code from any saved source file - including its own. … |
| | The library optimezedr should determine if a collection of books is in ascending or desending order.Your solution must read books from a text file and produce 2 additional text files one in ascending order and one in Descending order. then your solution will indicate if your original text file in … |
| | Hello, I am very new to programming as I am only a few weeks into my C# class. I have a project and after reading and reading my book, sadly I am stuck. Here is what the project calls for: I need to create a program that converts inches as … |
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