15,552 Topics
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| | Hi, everyone! I want to make the user authentication for mysql database. I write the code and test it, but can't run. Let's I talk about my project idea first. I have a server, a client and a mysql database. Before entering the server, the user must login first, After …  |
 | hello i want to write a programme that creates (lets say) 700 folders and numbers the from 1 to 700 and if its possible to take contents from a txt file to put after the number... if anyone can help me get started it would be gr8 i just never … |
| | hi.. :) i'm a first year college student and just starting with turbo c. We have a project that is to be pass on August 29. I hope someone can help me cause i'm really having a hard time with this. I have to make an exe. of the program …  |
| | hello, I used to type my programs on console application.by C language and use these libraries , <stdio.h>,<conio.h>,<stdlib.h> .etc and used these function (printf),(scanf) under <stdio.h> library.. but then I wanted to know how they make programs on windows application by C language . I figure out they used another …  |
| | hello , before 5 months I made a program by c language by borland c++ compiler v 3.1 . and it was run on console application.(dos). so. now i would like to make GUI program by vc++ 6 and this GUI program have a botton and when i will press … |
| | Hello, I have problem to understand the code below: [code] #define LCD_DATA_REG (*(unsigned char*)( 0xC000 )) // Data Register #define LCD_CTRL_REG (*(unsigned char*)( 0x8000 )) // CTRL Register [/code] I know basics about pointers and I know how to understand pointers to functions, arrays, structures, int, ... However I don't … |
| | Only C is the programming language that enables us with a high execution speed of programs among all other languages |
 | I cant find whats wrong to this program... im new to C... Please help. [CODE]#include <stdio.h> #include "genlib.h" #include "simpio.h" #define size 5 #define size2 3 void getArray (int numbers[][]); void checkArray (int numbers[][],int space[][]); int main() { int numbers[size][size], i, c, x, y; bool space[size][size]; for (i=1; i<size; i++) … |
| | Hello there! I've built a simple server and a simple client in C (Linux). Among other tasks, I need the server to send the timestamp (using time.h) to the client. Then I need the client to change the system time based on the timestamp received from the server. What would … |
 | hey guys, I would like to make a menu like this: MENU [A] - Addition of binary digits [B] - Subtraction of binary digits my option: [U]A[/U] [CODE]printf("Input upper addend: 1110"); printf("Input lower addend: 111"); [/CODE] sample output: sum is: 11111 ...how can I make it like that? |
 | i am trying to take a input from user , suppose if user types "a bat and a ball and stick" if my array is [ICODE]data[10][20][30] = { {"a","and","apple"}, {"bat","ball"} };[/ICODE] from the sentence how i can count occurrence of "a" in the sentence ( ie , from users input) …  |
| | Hi. I am taking my first C class and I seem to be having trouble with this program. The problem is: Write a function that adds two polynomials of at most degree n. /* f = g + h; n is the max degree of f, g, and h */ … |
| | Hi all, I am new to C programming and need some of your help. I am trying to convert a string(ex. 25,000) to an integer. I use the atoi function to do the conversion, however, it only reads the initial portion of the string by stopping at the first non-numerical … |
 | Hey I have to make the game War (card game: [url]http://en.wikipedia.org/wiki/War_(card_game)[/url] ) in C. Im not sure where (how...) to start. My basic thoughts/ideas/etc: Its a 40 (4 times 10) card version with 2 players. A way to do it would be set up a structure with 4 faces values: … |
| | can any one tell me what are compiling errors and what are linking errors |
| | I have to design a parser to convert Binary(HEX) File into number. I have to refer a format file for the same which is as follows: (Sr No;field_name;position;length;datatype;flag;) 1;TimeStamp;0;4;HEXA;0; 2;TimeOffset;4;4;HEXA;1; 3;Data_Vol;8;4;HEXA;1; ................so on.........it has 60 fields, which represent 1 record. Binary file: 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 Can you please help me coding this … |
| | Hello guys this is my code. [CODE] #include <stdlib.h> #include <stdio.h> #include <string> using namespace std; void charToBinary( char *value ) { unsigned int i; unsigned int alloc = (strlen(value)+1); int* cVec = (int*)malloc(alloc); for( i = 0; i < strlen(value); i++ ) { //works in windows but not on …  |
| | i know this sounds a bit n00b but can anyone tell me how to open a web browser in "c" because i am doing this project and i have to make a program that opens a web browser.. i need it to open the default internet explorer web browser and … |
| | Hi i am in a trouble please help me. in my program i had an array [CODE] int Maxwordcount[127]; int index=0; char ltr; char *typedword; char word[127][300][30] = { {............................................................}, // index = 0 {........................................................} // index = 1 ............ ................... ............................ {"a", "and", "apple","adobe","anvira","avast"}, // index = 65 {"boat", … |
 | In this program, I cannot in put - integer. It outputs wrong result. What should I do to make it possible? Thanks heaps !!! [CODE=c] #include<stdio.h> int main(){ int num; int max=0; printf("Enter +/- integers or enter 0 to Exit \n"); while(1){ scanf("%d",&num); if(num==0) break; if(num>max) max=num; } printf("Max is … |
| | i need help with this program im getting this 1>selections.obj : error LNK2019: unresolved external symbol "void __cdecl displayArray(int * const)" (?displayArray@@YAXQAH@Z) referenced in function _main 1>D:\Documents and Settings\ERIC\Desktop\Projects\selections\Debug\selections.exe : fatal error LNK1120: 1 unresolved externals please help [CODE]#include <stdio.h> #include "genlib.h" #include "simpio.h" #define size 4 void sortArray (int … |
| | hi, i have some data in variables of different types.(short, int, long, float, char, double). now i have to create one pointer, have to allocate 1mb memory and have to store one by one in that pointer. How to do this.. plz give some clues to start.. which type i … |
| | Hello, I need your help in updating the loop in this code. the purpose of this loop is to open and read all data file in the programme area that has a name (passenger xxxx) where x is any number from 0 to 9 . please help me, [code]void Print_allPass() … |
| | is there anyway to print out any string on stdout without using semicolon at the end... ?? plzz reply  |
| | Hello there.. Can anyone give me an idea for a fun project in C? I just need something that will keep me busy and pretty much entertained. It's also for practice. What I mean when I say a fun project is something like the last Machine Problem I made. It … |
| | Line by line I need to get the whole content in a line from a file. I have looked at fgetc, fgets. According to fgets, I need to specify max number of characters to read. If I have file content like this: 1235690,9087657788888770000,89977553223456789\n I wouldn't know how max characters in … |
| | I am having trouble with the following program. I am trying to create a linked list that behaves like a FIFO queue. I need to be able to add new items to the end of the queue and remove them from the front. My confusion is with trying to use … |
| | how many processes will be created when i fork() twice . Is this logic correct ? the 1st fork will spawn child C1 which is a child of the parent process P. the code segment of the parent P is inherited by C1. the 2nd fork is called by both … |
| | Hi, I have a problem with strtok(). I have string in this form 2000;ON_0;1000;ON_2; and when I execute this code: [code=c] for ((p=strtok(Seq_String,";"));p;(p= strtok(NULL, ";" ),n++)){ foundThings[n] = p; Send_String_pc("\xd\xa\xd\xa"); Send_String_pc(foundThings[n]); } foundThings[n]='\0'; [/code] I get : 2000 ON_0 10 It is C code for microcontroller and this is not … |
| | Suppose i have a random permutation of 0,1,...., N-1. Now if i want to get the identity mapping from this can i do anything better than sorting?? I mean, sorting does not take into fact that all nos from 0 to N-1 are in the array or not. But in … |
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