15,552 Topics
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 | I am getting error that I am doing an invalid conversion from int to char. I am using sprintf to change a user entered hour called ETHour to char, then strcat more chars onto it to create a time then trying to post it to a window.. [code] char cETime[8], … |
| | Hi, how would I get the temperature and percentage of load for my CPU, GPU, and other things like the hard drive? I'm on Windows XP. Is there something in the Win32 API or what? |
| | which can pick up executable if it is available in PATH like [code] int execv(const char *path, char *const argv[]); [/code] I do not want to specify full path , I want it to search in my PATH and execute . |
| | Hey, i'm writing a client-server, so far i've got this: my structure [CODE]typedef struct mesg{ long type; pid_t pid; char data[64]; } MSG;[/CODE] the client [CODE]int main(int argc, char *argv[]){ int MSGid, msglen, mpid; MSG m; MSGid = msgget(KEY, 0600); while(1){ memset(&m, 0, MSGLEN + sizeof(long)); m.type = 1; mpid … |
| | Good afternoon, all! I'm in the process of writing a chat program. The server is completed, and if I simply telnet into the server with 2 different windows, 2 people can chat in fluid fashion. However, when I connect 2 clients, the chat appears in lock-step fashion. (ie. Client 1 … |
| | [code=c]# include <stdio.h> # include <conio.h> # include <stdlib.h> int main(int, char**); void welcome_message(void); void main_menu(void); void second_menu(void); void add_customer(void); void edit_customer(void); void print_report(void); void cust_menu(void); void exit_message(void); int main(int argc, char *argv[]) { char menuOpt; int isExit = 0; if (argc > 1) { printf("%s : Start Up Error … |
| | I am a new user on this C and have a hard trouble with I/O's. If you could let me know what I am not clarifying. Thank You! [code] #include <stdio.h> #include <stdlib.h> // employee structure definition // struct year2009Data { float SSN; // employee social security number // char …  |
| | Write a program to compare two text files. The names of the files are to be supplied as command line arguments. The program should write a message to the screen indicating that the files are exactly the same or that there are differences. If the files differ, the program should … |
| | [I]<< split from [URL="http://www.daniweb.com/techtalkforums/thread28858.html"]this[/URL] >>[/I] [quote=Narue;145474]>u asking me if i cant code why should i be asking about sockets? No, I was asking you what you know so we don't waste time going over things that we don't need to. But if you want to be a dick about it, … |
 | Dear all, Background: Rabbit Microcontroller. Accessing the board via Telnet. TCP/IP Uses VT100 Emulation Telnet. I had been thinking how do I check whether a user had keyed in an UP ARROW. I tried to do a HEX key capture and they returned me 3 HEX numbers. I am using … |
| | There is a famous mathematical conjecture called the Goldbach conjecture, that every even integer greater than 2 has the property that it is the sum of two prime integers. Write a C program that will prove that this conjecture is true for even numbers between a START value and a …  |
| | please i need help because i am beginner in c progtamming! i want in selection 1 to intrance grades from keyboard in array[7],from 0 to 10. in selection 2,that grades are display and the average of them. in selection 3 i want to sort them with bubblesort function,inside the code. … |
| | I am trying to read a data file with this format: 2 2.0 5.8 4 -3.8 1.4 2.0 5.8 3 1.0 2.0 3.0 5 2.2 3.4 4.5 -1.0 2.0 The first number is the number elements and the numbers under are the elements. I would like to read the first … |
| | I am creating a program in c that finds out the weather and changes the desktop background accordingly. So far i have managed to connect to the internet and DL the bbc rss feed to the file, which i can then open up. I have almost managed to get it … |
| | hi ...... im trying to create a simple c compiler..... how to link the header files to c code????? can the linking process can be done in assembly language... or is there a linker for download.... please help.... thanks in advance... |
| | // [code=cplusplus] #include <stdio.h> int main (void) {int currentornew; /*This is where if the user inputs a 0 they will automatically be brought to insert hours for employees.*/ int newemployee; /*This is where if the user inputs a 1 they will autmatically be taken to information of adding a new … |
| | Hi all; I have problem in C. the problem is ,Here is my code [code=syntax] #include <string.h> #include <stdlib.h> #include <stdio.h> /* uni() function takes an array an thier size.and it produce an array which is include unique element */ int uni(char **arr,int size) { int unique = 0; /* … |
| | I am trying to store all of the tokens in an array. But after it store racecar in the array i get an access violation,Unhandled exception at 0x6515f8e0 (msvcr90d.dll) in Assignment2.exe: 0xC0000005: Access violation reading location 0x00000000. Here is the file im reading from: Bob went to town in a … |
 | I'm getting an error (unhandled exception writing address so and so) trying to modify a string. It gets weirder though. Let me show what i've got: --Main.c-- [CODE=C]#include "stdafx.h" #include "commands.h" int main(int argc, char* argv[]) { char word[256]; int id; strcpy(word, "move"); strToUpper(word); printf("%s", word); id = getCommandId(word); if(id … |
| | Hello. I was wondering how to read strings from a file word by word and store the words into an array in c. I am having to write a program that tests words to see of they are palindromes from a little paragraph i wrote in a file. I've been … |
| | Hi i'm new to coding and am having a problem with a program i'm making, i have got it down to 4 errors which are on a single line, but i have no idea was wrong and how to solve it. [code]#include "stdafx.h" #include <iostream> #include <stdlib.h> #include <string> #include … |
| | I have problem while i am making calendar program in program condition is that -> input month and year and display the calandar of given month pls post the source code |
| | Hey there. I am doing some c program that simulate a call center using threads. In the print function it gives me this error: aggregate value used where an ineteger was expecter. I already tried to make a cast to int but it still give me this error. The variable … |
| | Alright. This is a pretty simple program. The program simply reads a simulated DRM (basically an encrypted plain text file) file that was encrypted using RC4. It then reads a plain text file that contains the exact same plain text that the DRM file would decrypt too. (This is assuming, … |
| | Write a Program to generate a random connected undirected graph on a n vertices by generating random pairs of integers between 1 and n. Compute how many edges are needed to produce a connected graph(as a function of n). Implement the union-find algorithm, with the Weighted Balancing and the splitting … |
| | i have another problem i can't determine final database ER but for online bus reservation can u help me |
| | Hey guys, I have implemented the Knuth Morris Pratt algorithm and wanted to share the C code with all of you. If you feel it can be optimized please let me know. Feel free to play with it or use it for your school work :icon_biggrin: *************************KMP****************************** [code=c] #include<stdio.h> #include<string.h> … |
| | I am trying to create radio buttons in Dev-C++ using C. I am new to Win32 API programming also. What I have done so far is create the main app window, added textboxes, check boxes and a few radio buttons. The only issue I have now is that You cannot … |
| | Hey Guyz, i hav a pretty simple task, i had got some text files of data, which are like scores. and i need to be able to edit the txt file to say change a charector A -> X or B-> R etc.. etc.. it would be great if i …  |
| | I need to read data from a data register n times and calculate the average of that and write it into another data register.... I dont know how to do this at all... Can anyone help me... |
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