19,876 Topics
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| | I'm studying AES ,Can u give me the C code for it...I googled but the code there shows lot of error....pls its urgent |
| | Hi guys, Does anyone know if it's possible to connect to the MYSQL database in wamp using C#. I basically want to take information from the COM port using C# and write it to the database. Any thoughts/tutorials/links would be greatly appreciated! |
 | This code is part of this program I'm doing. I've edited it so it would get shorter. [code] #include<stdio.h> #include<string.h> main() { char zero[5][6] = {"|||||", "| |", "| |", "| |" , "|||||"}; char secOnes[5][6]; strcpy(secOnes,zero); y=10; for(i=0;i<5;i++){ gotoxy(20,y++); printf("%s", secOnes[i]); } getch(); } [/code] When I try to … |
| | I was humming along, and decided to try out data sorting. So, I did a few pieces of research, and came up with a really cool looking algorithm: Quicksort. I did what I should have, and started to program. Now, here is where I sound like an idiot: Why is … |
| | I'm trying to my friend with an assignment to turn a number from Fahrenheit to Celsius and Kalvin. All that works fine and good. The problem is that his professor wants him to "The main() function ought to use a loop to allow the user to enter a temperature repeatedly, …  |
| | Title kinda says it, I was wondering if anyone has heard of this what im about to ask. If i program code on ubuntu 10.04 using netbeans, and code in C. can I somehow save the file from netbeans, and transfer/make a conversion for the netbeans file to be able … |
| | [QUOTE=letmec;107703]I'm working on TSR through C. i have writen dogens of them for dos, :rolleyes: but it works for dos only, can you tell me who to write TSR's for windows. Thankyou....[/QUOTE] I want to post the same question also. All I understand is: Windows (say Windows 98) runs under … |
| | Hi, As said in the title, the program needs to accept only integer values.. It should not accept float point numbers or characters or spaces or integers mixed with characters .. I know it has to do something with the while statement but i cant figure it out .. Your …  |
| | Hi I've got a strange problem that i'm going to explain but before, here is my code: /!\ This is not my finished application /!\ [CODE]#include <windows.h> #include <stdlib.h> #include <stdio.h> #include <string.h> #include <conio.h> struct Date { short Jour; short Mois; short Annee; }; struct Ouvriers { char Genre; … |
| | guys how to slpit a date string ie....30/jully/2001 i want the following output 30 jully 2001 please help...  |
| | i want to wrie a code which determines whether a given input is relocatable object file or executable file? i have knowledge about C .....but this task is totally new for me. can anyone please guide me?  |
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| | i am trying to implement a simple keylogger... my code works fine and is able to detect simple keystrokes.... the problem that im experiencing is that whenever a key is pressed it remains pressed forever even after i release the key unless i press some key again...and if i try …  |
| | Hello, I'm making a scoreboard and I'm using multiplexing 7 segments. With a remote control I'm controlling the counting of the digits. I have two big problems with this. The first is that I can count just 2 times by sending b to the UDR. After that I have to … |
| | You are to write a program to track the vehicles that are parked in and out of a parking lot. When the program runs, the user should be able to the total and available parking spaces. The program should also display the menu: [1] In [2] Out [3] View Parking …  |
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| | Hey guys, so I'm trying to write a little program that will put together any number of strings passed to it into a single string and then print out that string backwards. I think I have everything correct but I keep getting a "Segmentation fault (core dumped)" error after compiling … |
| | Hey guys, I'm looking for some help in a project I'm undertaking. I have an AVR micro-controller sending data to my pc via the COM port. I want to write a c++ program, that will listen out for any data coming from the COM port and to write that to … |
| | Hi guys, Does anyone know if it's possible to connect to the MYSQL database in wamp using C#. I basically want to take information from the COM port using C# and write it to the database. Any thoughts/tutorials/links would be greatly appreciated!  |
| | I have an assignment in which I need to rite an OpenGL program that displays a green square on a black background. Does anyone know a good free software I can download to run this. I'm mostly familiar with java, and since this is in C, I don't know where …  |
| | I have a txfile.txt file which has the following data: 3 2716 16253 7721 35149 972 2614 I am trying to read the first integer into a variable using this code: [code=c] #include <stdio.h> #include <stdlib.h> int main() { int num_cust[1]; int result; FILE *fp; if( (fp = fopen("tsfile.txt", "r")) … |
| | Hey guys iam new in c and iam learning on my own, I have a task in book which is well complicated(at least for me) .(it want me to create the file , insert the text then copy text without vowels into a new file). I know i have long … |
| | I am trying to learn C++ ifstream i came across this code on the net and have some question. void read() { ifstream inFile ("in.txt"); string l, i; int item = 0; while (getline (inFile, l)) { // is this one checking end of file like java? istringstream linestream(l); // … |
| | what to do if i want to execute some statements in a loop till the user enters any key? i did this earlier but have forgotten the logic... example:- while(1) { printf("abc"); /*i want this code infinitely, but as the user presses any particular key it should stop the execution*/ … |
| | Hey Guys n Gals Im a newbie here and I am having trouble with putting input into a two dimensional array. What I have to do is put the users numbers (integers not doubles) into a matrix add them, subtract them and multiply. I have most of my code written … |
| | Hello all, I have a problem with a function I wrote. I wrote a main() that takes from current library a *.c file (that the user gives by the argv[1]) and make a copy of itself but without the comments and saves it as *.c1, so after this operation we … |
 | Are constants, defined by using the keyword const , external linkage or internal linkage? Can constants be modified using pointers? What about constants defined using by #define? |
| | I would like to know the difference between these listed. |
| | Hi,I am new in c# development and I have some problems in my smart device application.I have 3 forms: Orders, Add_orders, Add_client. Orders is the mainform. What I want is that when I click 'Save' on Add_orders form, to navigate back to Orders form but not to close the Add_orders … |
| | Hello All, I am not sure why my algorithm is not working for this problem. I need to store space separated arguments in an array char* argBuffer[], so I can later make some system calls . The problem is that the last argument is writes over all indexes of the … |
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| | So heres the guidelines: Write a C program that simulates a 3-bit multiplexor. Your program should first read the 3 control inputs; then read the eight source inputs; then print the output of the multiplexor. When you read the control inputs, let the last input be the least significant bit. … |
| | I'm new to C and I have a question I think it's not that complicated. I'm trying to write a code that creates strings like : File1,File2,File3, etc. Here is my code: [CODE]#include <stdio.h> #include <string.h> #include <stdlib.h> #include <string.h> int main(void){ char string1[80]="File"; char string2[80]=""; int number = 10; … |
| | I've been set in a lab session at University the task of creating a program which can perform one of a variety of calculations, with it performing the one specified by the user, and with it looping back after every calculation however it is the looping which is causing me … |
| | WARNING: I am a botanist, not a programmer. If you are offended by newbie questions, please jump to the next thread. I'm in the Environmental Horticulture at the University of Florida and I'm trying to build an online, multiple-entry key to help students identify the plant families. I have permission … |
| | Hi. I am new in C programming. I am tasked to complete a program. The hardest part in programming is to understand the logic of a program. Please explain to how and why the algorithm works. I have commented the parts that i need know of/needs help in green. Your … |
 | Okay, so the problem is: I need a way to display a graphic with a few lines of text over the picture. An amount determined at run-time of these will be created. They also needs to be contained in a scrollable container, and scroll properly. It sounds simple but I'm … |
| | hello im new to linux programming and i am experiencing a bit of diffuclty with pthreads...basically the pthread_create() function in my code below i tend to pass an integer variable as the argument for my runner() function but i get a warning and an error..i have tried several ways of … |
| | Hello all, I am third year student pursuing computer science engineering and I want to develop a software which can be coded in C and includes integrating it with database for data. I really need help for some ideas which are new(I need to develop something which is original or … |
| | I'm trying to code a C# homework assignment that takes a phone number in this format XXX-XXXX (8 digits that can be alphanumeric) and then "Define a method named ReadDials( ) that reads each digit/letter dialed into eight separate char variables (DO NOT USE ARRAYS). All digits are sent back … |
| | #define print_int(a) printf("%s : %d\n",#a,(a)) int y=10; print_int(y) i am taking a class and have been asked to explain why this is bad... So i guess stringifing #a is the problem. It does work, so why is it dangerous? |
| | I'm having a lot of trouble getting my code to compile. It basically has this structure: [CODE]Headers: a.h, b.h, c.h CXX: a.cxx, b.cxx, c.xx[/CODE] And my main.cpp of course. The problem is that my classes link each other, ie. a uses something from class b and b uses something from …  |
| | Hey all! I'm the owner of an upcoming gaming network and we have a private server in development. However the games client files are encrypted into dpk files. the dpk files are somesort of archive files. I'm looking for a coder whos willing to code a dpk tool for decrypting … |
| | I've been given an assignment as follows and I'm having trouble getting it to work properly, hoping if anyone out there can lend word on how to get it running? "A bank account starts out with $10,000. Interest is compounded monthly at 6% per year (0.5% per month). Every month, … |
| | im having this problem when i try to add [CODE] m + 1 = k;[/CODE] it says this- *lvalue required as left operand of assignment* in my compiler, please help. dont mind the unfinished code. [CODE]#include <iostream> using namespace std; int main() { double b, m, k; string x; b … |
| | [CODE]/*Simply change the path in initgraph(&gdriver, &gmode, "d:\\TC\\BGI"); e.g if your working directory is E write "E:\\TC\\BGI"*/ #include<graphics.h> #include<stdio.h> #include<conio.h> #include<math.h> #include<dos.h> int main() { float i,k,r; int gdriver = DETECT, gmode,c,j,l=57,m=56; initgraph(&gdriver, &gmode, "d:\\TC\\BGI"); printf("House constructed by Paritosh:"); printf("\nFor the visibility in different colors enter any integer: "); scanf("%d",&c); … |
| | could someone explain to me why the compiler(gcc) outputs a warning that the control reaches the end of a non void function? [CODE] #include <stdio.h> #include "stack.h" #include "globals.h" #include "stack_interface.h" #define ERR_PUSH "Error in pushing symbol (character #%d).\n" #define ERR_POP "Error in popping symbol tp match character #%d.\n" #define … |
| | [CODE]typedef struct electro { char name[20]; int access_number; char address[50]; float balance_due; }; electro account[10]; electro account[0].balance_due=$ 120.52; electro account[0].address[50]={Cane Gardens};[/CODE] Can someone tell em how to correct this piece of code. I'm using Codeblocks and it says it " expected an initializer before '.' " in the two last … |
| | [CODE]#include<stdio.h> #include<string.h>\ struct name { char contact[20]; long int no; }; int main() { int i,check; char ch[20]; struct name cse2[10],*p; p=&cse2[10]; for(i=0;i<10;i++) { printf("Please enter contact name: "); scanf("%s",&(p+i)->contact[20]); printf("mobile no: "); scanf("%ld",&(p+i)->no); } printf("Please enter a contact name to find his\\her mobile no: "); gets(ch); for(i=0;i<10;i++) { check=strcmp(ch,(p+i)->contact[20]); …  |
| | I have this question. could anyone help me how to write C++ code for it: A bank account starts out with $10,000. Interest is compounded monthly at 6% per year (0.5% per month). Every month, $500 is withdrawn to meet college expenses. After how many years is the account depleted? …  |
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