19,876 Topics
 | |
| | Hi. I'm having a little trouble figuring this problem out. What I need the program to do is take an email inbox and print out only the Headers for each message. Assuming each max line length to be 1024. I can read the file line by line but I don't … |
| | Hey guys Im having trouble printing out a string. Could someone help me out? I would like to enter a string like: "julie perez" and print out "julie perez" but my program only outputs "julie". The code that prints out only "julie" is the following: practice.c: [CODE] #include <stdio.h> #include … |
| | So what I want the code to do so far is take an expression lets say 35x + 17y = 5 and break it down into three values, 2 integers and a character. 35, 17, and + so I can tell it how to evaluate it. Here is my code …  |
| | So my goal for a project of mine, is to output the values of variables into their respected locations in PDF file. Where would I need to look to get started on this? Are there any library's anyone would recommend? |
| | [CODE]<Security> - <User> <Username>jon</Username> <Password>khan</Password> <UserFolder>aliHomeDIR</UserFolder> </User> - <User> <Username>bob</Username> <Password>khan</Password> <UserFolder>aliHomeDIR</UserFolder> </User> </Security>[/CODE] I have xml file and i want to remove specific element having username jon [CODE] foreach (XmlNode parentNode in parentNodes) { for (int i = 0; i <= parentNode.ChildNodes.Count - 1; i++) { XmlNode childNode = …  |
| | hey do u know how to create shortcut for a file using c programming. |
| | Trying to implement a stack using dynamic array. The Problem which i am facing is that if i a pushing 60 or 90 elements then the program is running fine but on inserting say 600 elements while printing the first two elements are showing junk value. Compiled the code using … |
| | I don't normally post in these kinds of forums and prefer to just google my way through problems, but after 3 hours of trying to solve this, I am beat. I am working on a program that uses a linked list and can add/delete/print out nodes (orbs in this program) …  |
| | DOSRetCode = GetOpenSaveFile(►TARGET{PROP:Handle},►DOSDialogHeader,DOSTargetVariable,►DOSExtParameter ,DOSFileNameVar,1,►0) Where the black arrow is, thats where i get my error. the error says "No matching prototype available" i also get two more errors where the other black arrows are after the first one, they are, "Invalid variable data parameter type" And the last one is, …  |
| | what is the difference between declaration of a variable and definition of symbolic name in c language?  |
| | Hello Community i am using Linux (fedora) gcc compiler. Normally i use Java but for the Interprocess communication part we got C. My problem specifically is that when I read from a file with the fread() function and save it in a char buff[somesize] I cant use printf() to display … |
| | I need to create a program for reading two numbers,printing them,confirming them and then summing them up. Here is my attempt [CODE]#include <stdio.h> #include <conio.h> void main() { clrscr(); int a,b,s; char c,d; s=a+b; printf("Enter any two numbers "); scanf("%d %d" , &a, &b); printf("The numbers you have entered are … |
| | I have an MDIParent form with a button in it. I have it so that when i click the button it gets disabled. What i need help on is that, I need to know how to re-enable the button after i exit out of the form that opens when i … |
| | Hello, I had a question regarding nested structures. Lets say you *have* to use the following structures: (disregard the numbers thrown in, I just tossed random numbers in). [CODE] typedef struct info{ char name[20]; char address[50]; char serial[15]; } PERSONAL; typedef struct person{ PERSONAL individual[50]; int number; } PERSON; [/code] … |
| | Hello ..i am trying to get the factorial of large integers but i get 0 every time i try,,can anyone tell me why ,,,Thanks in advance . [CODE]#include<stdio.h> #include<conio.h> int factorial(int n); //main main() { int x,fact; printf("Enter a positive interger \n"); scanf("%d",&x); fact=factorial(x); if (fact==-1) printf("the number is not … |
| | The Xml: Micfosoft(TM)'s modified Books.xml: The price attribute of the last book item was modified by me, now it appears two times, once as attribute of book and second time as a separate item inside the book item. [code=xml]<?xml version='1.0'?> <!-- This file represents a fragment of a book store … |
| | Hello, I am having some trouble figuring out an assignment I was given in class. I am not looking for any code, but need a better explanation that what the teacher has given. Basically the program will calculate the number of days between any two days from 1/1/1900 through 12/31/2099, … |
 | Do you know that there is clean way of doing what C-language ternary operator ? does in Python's recent versions. It is if with special twist. The syntax is: [CODE]'The value if true' if <condition> else 'Value when false'[/CODE] Values can be any type. You can put this structure to … |
| | hi can anyone tell me how to write the output of this code to a file?? [CODE] #include<stdio.h> #define MAX 10 char array[MAX]; void main() { void addvalues(); addvalues(); } //funtiocn that will allowe the user to add the values void addvalues() { printf("------------------------> Insearting List Elements <---------------------------\n"); int i; …  |
| | Hi, I have to somehow modify a C-code by introducing a new array. We are in the chemical field: I have a small molecule (guest) inside the structure of a larger one (host). The existing array stores the square of the distance between a specific class of atoms: they are … |
| | Hello everyone, i need to enter a value into a savings account paying 7% interest and €1,000 is withdrawn from the account at the end of each year. How many years are required for the savings account to be depleted? here's wat i did, but the loop not working: [code=c]#include …  |
 | [CODE] char in[100], *temp[10],var[10][10]; int i, n = 0,fulval=0; double val[10]; var[10][]="ANS"; [/CODE] it should be simple but i cannot figure it out. I want to assign "ANS" to var[0][0,1,2] but it did not work? |
| | İs it possible now to use a system call in module programming ? after I "make" the module below I am getting warnings like that no errors WARNING: "sys_getcwd" [/home....mod/mod01/mod01.ko] undefined! [code] /* * hello-5.c - Demonstrates command line argument passing to a module. */ #include <linux/module.h> #include <linux/moduleparam.h> #include … |
| | Hey guys, I am needing to detect when the last item in a listbox is selected. I first tried comparing the listbox.items.count with the listbox.selectedIndex, but unfortunately, whenever i load the items from a file to the listbox, there are 1 or two extra items at the end that are … |
| | i'm just a newbie here in c# and still a lot more to learn, but i just want to know how can i convert into uppercase the first letter in a textbox inputted by the user if they input a lowercase letter. can somebody help me? please..just needed to complete …  |
| | |
| | Hello there, I am trying to figure out the advantages of C++ STL containers over C. Correct me if I am wrong. a)in C++ containers classes are standardized. C doesn't have any standardized libraries for data structures beyond the native array type. b)each of these containers in C++ has member …  |
| | Hi, I have a form application that has a number of pictureboxes. As the program runs it changes the pictures in the boxes depending on buttons pressed on the form via a function 'updateGUI'. The program runs for a limited period and eventually i get an error: An unhandled exception … |
| | Hi All, Can anybody explain here what is the different between normal function call and function to pointer call? How function to pointer is working internally? Why should we use function to pointer in call back? why not we call function call directly? Please pardon me ,if it is very … |
| | hello hey i want to implement a program in c or c# for preemptive processor sharing tasks. can anyone plz help me out??? |
| | Hi, I am currently programming using c++ language and want to take advantage of some very useful wolfram mathematica functions : By that, i mean sending external datas or using symbolic calculus, applying required functions, and taking the result back in an array of my c++ program for example; I … |
| | Hello. This is my first post, and I am fairly new to C. I am writing a socket program and I am getting a segmentation fault upon runtime. My program compiles fine. I'm pretty sure it is due to my implementation of my data structure. My struct looks something like … |
| | does anyone know whats wrong with my function? [CODE] void quarter(detailstype info[]) { int i,j; for(i=1; i<4; i++) { printf("for month: %d", info[i].month); for(j=1; j<emp; j++) { info[i].qt1=info[j].sal_amount+info[i].qt1; } printf("%f", info[i].qt1); } }[/CODE] it is giving me this error: error C2111: pointer addition requires integral operand |
| | Gday all, I am studying/part time teaching C++ in an australian technical college. I have been asked to write a problem and solution for a class of young students. This is what i have so far: The header file 'DIGI_O.OBJ' contains functions 'void setup(void), 'int Ain(void)' and 'void Bout(int)'. The …  |
| | Hi, I have a question regarding a program I'm writing in C. I have a few variables which I would like to assign a random number to. However the sum of all the numbers I assign should equal 1. I have not been able to find a way to do … |
| | i have an unhandled exception cx0005:access violation in VC6++ while i try to run my c code with main.exe it gives a window showing to send a error report or to debug, while i give debug, it takes to fwrite file an breaks at the point --> if (anybuf(stream))//this is … |
| | hie all, i needed to make a code in simple turbo c for ethernet packet injection as well as data reception. I tried the code in windows but its not working. possibly due to linux based commands. plz help me.. |
| | Hey all, I am pretty new to C and am trying to make a basic HTTP server to learn more about sockets. I managed to get the sockets working fine, and sent some data to the browser when I hardcoded the data. However I am now trying to read from … |
| | [CODE]#include <stdio.h> int main(void) { int a,b,c; printf("Enter the sides of the triangle"); scanf("%d%d%d",&a,&b,&c); if(a+b<c || b+c<a || c+a<b) printf("cant form a triangle"); else if(a==b==c) printf("eq triangle"); else if(a!=b && b!=c && c!=a) printf("sca triangle"); else if(a==b&&b!=c || a!=b&&b==c) printf("Iso triangle"); } [/CODE] am starting to code.. i have coded …  |
| | Here is my assignment rules, i am stuck and cannot find what it is i am doing wrong. If some one could help me i would appreciate it * The main routine must be a 'manager' routine, which means o The function can declare variables o The function can call … |
 | Hello everyone my task is to write a [COLOR="Green"]program that reads quizzes from a file 'q.txt', randomly selects a number of questions, and presents them to the user one-by-one, collecting user answers. After user has answered all questions, program gives user the score. [/COLOR] please can someone give me the … |
| | Hi guys, Here's my project finally. It's name is C.L.O.S.E - The Command Line Open Source Editor Please review and comment. Mention errors if any, Also, for this code to work. Please download open.cpp, find.cpp, new.cpp, append.cpp, compile them and place all of them including the main source in a … |
| | hey i used findfirst and findnext function but they can access only a path which is given by us. i want to access all folders and file of a drive like a antivirus do, when it scans the drive.... do u know how can we do it using c language? |
| | hi, (on a linux system) i wrote the following code snippet to 1. write to a serial port 2. read the data that i have just written to the serial port. the write is functioning, but the read is not. if i use just the read (without "write", but by … |
| | [code]// Dumps raw memory in hex byte and printable split format void dump(const unsigned char *data_buffer, const unsigned int length) { unsigned char byte; unsigned int i, j; for(i=0; i < length; i++) { byte = data_buffer[i]; printf("%02x ", data_buffer[i]); // Display byte in hex. if(((i%16)==15) || (i==length-1)) { for(j=0; …  |
| | I'm writing a cross-platform code and I need to be sure the following won't make me trouble. [code=c] struct X { unsigned char a:3; unsigned char b:5; }; [/code] Is using other then int types is part of the ANSI C? Will it be compiled with every compiler? |
 | i want to write a program that prints the value in array which are at odd position, i've this for single dimensional array but confused about 2-D array. Single dimensional: [CODE] int main(void) { int num[10]; int i; for (i=0;i<10;i++) { printf ("Enter %d value: ",i); scanf ("%d",&num[i]); } for … |
| | [CODE] #include<stdio.h> #include<string.h> #include<arpa/inet.h> #include<netdb.h> #include<sys/types.h> #include<sys/socket.h> #include<fcntl.h> #include<sys/stat.h> #include<stdlib.h> #include<time.h> int main() { FILE *logs; logs = fopen("/home/aniroot/logs/log.txt","a"); if(logs = NULL) { printf("fopen failed ... There would be no log for this session!!!"); } int sockfd,newfd; int err; struct addrinfo *res,*p,hints; struct sockaddr_storage their_addr; socklen_t addr_size; int yes=1; char … |
 | Many times [inlinecode]strtok[/inlinecode] is recommended for parsing a string; I don't care for [inlinecode]strtok[/inlinecode]. Why? [list][*]It modifies the incoming string, so it cannot be used with string literals or other constant strings. [*]The identity of the delimiting character is lost. [*]It uses a static buffer while parsing, so it's not … |
| | Hi I am trying to make my homework about a command line calculator, and i am trying to divide the entered string into small parts and i am trying to use strtok for this. [CODE] #include <math.h> #include <stdio.h> #include <stdlib.h> #include <string.h> struct var { char name[10]; double value; … |
The End.