[c] Forum Topics

Hi guys i really appreciate someone can help me out with this book (C language, not C++): [img]http://www.deitel.com/bookresources/chtp5_200h.jpg[/img] [url]http://www.deitel.com/Books/C/CHowtoProgram5e/tabid/1704/Default.aspx[/url] # ISBN-10: 0-13-240416-8 # ISBN-13: 978-0-13-240416-7 Someone can share please, or PM me. i really need Thanks in advanced Regards

How to get the IP address and Port from Public Internet

I am trying to write a simple program that reads in csv data from a text file, and then sums the values of the integers read in. I am new to C and trying to figure out small little programs to practice. I am able to get the file open, …

Hi all, I am a beginner in c, and i am receiving an error in my code, I am writing the code to reverse the elements of a linked list, the code is as follows: [code=c] #include <stdio.h> #include <stdlib.h> typedef struct node { int data; struct node *next; }element; …

i am having problems in creating a login in c , using file concept . could some one help me.

Hi to all......... I don't know how to convert hex to binary,in that case i am searching in the google...........at last i found in this community. I want the complete "C program for conversion of hex to binary". please help me..... I am using linux operating system. thanks in advance,

Hi all, I have an incompatible pointer type problem.I am using Dev-Cpp and I am trying to intergrate some functions to a large project in C (mpeg2 decoder) and I am stuck here trying many variations to solve it: [code=c] //global.h void transpose_mat _ANSI_ARGS_((double *matA[], double *matB[], int N)); //declaration …

hi guys wat if List is equivalent 2 Arrays in c or do we have Arrays seperately defined in python??

Hi, I'm trying to use LogonUser. I think I'm doing everything right, but I keep getting this error: 1326 (ERROR_LOGON_FAILURE). I know my user and pass are right. [Code=C++] #include <stdlib.h> #include <stdio.h> #include <conio.h> #include <windows.h> void GetPassword(char *pass, int maxlen, char hidechar) { char ch; int len = …

Hello, this is my first post here, so thanks for your time and comprehension. English isnt my first language, so I'll be trying my best. OK, I'm in need for a tutorial where I can find examples on how to make use of files, bit operations and registers(whats a register …

Hello friends i have been facing problem in reading from a file consisting of both float values and strings.In need to read them and print them out. The input in the text file i have been using is 0 5.1 3.5 1.4 0.2 setosa 1 4.9 3.0 1.4 0.2 setosa …

Can anyone give me some examples on how to apply stacks and trees..

Hi, I was wondering if there was an alternative to the ShellExecute function of the Windows API; one that is universal on every OS. Is there one?

I want to make a program that takes input 10 random numbers from user and arrange it in ascending order. Give me help for startup plz...

I was wondering which method I should use to declare a 2D array. First, I was going to declare a 2D array of char arr[15][100]. In each text file, there's a number on the first line, and that displays how many columns are in the text file, so I would …

Hi! I'm using a C program to open PDF files with this code: [code=c] ShellExecute(GetDesktopWindow(), "open", "c:\\someFolder\\myFile.pdf", NULL, NULL, SW_SHOWNORMAL); [/code] Now I need to go furthrer; I need to open the PDF file at a certain page. I've tried [code=c] "c:\\someFolder\\myFile.pdf#page=5"... [/code] ...as is suggested in Adobe's docs, but …

Hi friends... Can any one give me some tips or logic for dynamically defining a structure in C... Thanx for ur help.....

On the advise of ~S.O.S~, i checked out code blocks. It's rather intuitve to use. (It has to be, the documentation is very limited.) The debugger works well with it. In fact i used the step function to find a place where i was stuck in a loop. The yellow …

Hi C experts, In my code I have got #pragma extern_prefix (push, ""); Some extern function declarations #pragma extern_prefix (pop, ""); So that compiler does not prepend anything to those extern functions , I get an error error #14: extra text after expected end of preprocessing directive Does anyone know …

I wrote the following function for my assignment at college. The whole thing is working flawlessly. This function requires me to create a box on the screen as follows: [QUOTE] int console_Box(int row, int col, int l, int h, char edge, char top_btm, char ls_rs) This function displays a box …

I have a char array with a size of 17. I need to copy each block of 4 characters from the array into 4 separate char arrays. I'm not exactly how to go about this.

Is it possible to input numbers into two different arrays like so, 1 2 3 4 5 6 7 8 9 where the first array would hold {1, 3, 5, 7, 9} and the second array would hold {2, 4, 6, 8}?

So I have an assignment where I have to translate some code in C to MIPS. It is what we are calling "Rule 1," which solves Sudoku puzzles by eliminating a number from a column, row, or 3x3 box if it is present elsewhere in that same row, column, or …

Hi. I have written a program to build an array and move values around until a point of "equilibrium" is reached. It then records how many of each number there are and outputs them to a file. My program works in part, but sometimes encounters a seg fault (I think …

Hi guys. I've completed the CE|H course, done courses in the C, C++ and Java programming languages to which I've developed many security based software in as that is my passion - I've done other courses in IT such as Game Development but is irrelevant to IT security. I hope …

HI can u plz help me with this? [CODE=c]#include<stdio.h> #include<conio.h> void main () { int i,j; printf ("\t*"); for (i=2; i<=5; i++) { i=i+1; printf ("*",i); for (i=3; i>=1; i--) { printf ("*"); } printf ("\n"); } getch(); }[/CODE] its suppose to give an output in the form of diamond …

I just learned pointers in my computer science class and i am having a hard time understanding what they are used for. Are they absolutely necessary to use them when passing arrays from functions ect. or is it just a more efficient way of doing so?

hello nice help from this site, pls help me for program problem : C program to read a list of names ending on a '$'. Each name ends on '.' and contains maximum of 30 characters. our program must convert the format as indicated in the example below and print …

I want to read a file character by character and add to an array. [code] while(!feof(inputfile)){ chKey = getc(inputfile); for(int i = 0; i<=51; i++){ chKey = enc[i]; } }[/code] Since there isn't like a add() function, how do you move the position by 1 and add something to an …

The following is a project description of a project that I have to complete: Write a shell-like program that illustrates how UNIX spawns processes. This program will provide its own prompt to the user, read the command from the input and execute the command. Let the shell allow arguments to …

Hello, i found your forum useful from time to time while i was an absolute beginner in C language. And i'd like to thank you all for that. Now i have a problem i don't have too much time to solve, so i was wondering if any of you guys …

I need to do a project. How can i develop a keyboard driver in C & ASM? which book i should to consult. Its very helpful for me if i found material on internet. Please provide appropriate URL? The keyboard is connected through USB. if u can help me i …

Hi all, I have written recurisve pathfinding fuction from matrix[i][j] to matrix[x][y]. however, it's not returning the right values. It is supposed to return the minimal cost from 2 points using any possible path. all ".value" are the cost to use this Node all ".bestFromStart" are the max of long …

Hey, does anyone know if it possible to have something like [CODE] #DEFINE NUM_DEC 4 printf("This is your value:%.NUM_DECf\n"); [/CODE] thanks in advance

If I know the sizes I'm using, I can declare the array as: [code]char arr[20][20];[/code] Is this correct? Well, I want to know how to insert a full string into the array of strings. I thought it might be: [code]fscanf(infile, "%s", *arr[i]);[/code] but this line gave me the error "warning: …

Hi All, The gap between consecutive prime numbers 2 and 3 is only 1, while the gap between consecutive primes 7 and 11 is 4. Can somebody help me in writing a parallel program to determine, for all integers less than 1,000,000 , the largest gap between a pair of …

can anyone help me write the code for the below situation using c-string? i'm cracking my head wif tis..... title: Word Processor Write a program to perform the following 3 functionalitiees. 1.Function to replace a misspelled word with a correct one. the keyboard input specification are: --the name of the …

Hello, I've been having trouble trying to duplicate this program. My output differs from the sample output I was given for homework. I don't understand whats wrong with my code. [CODE] void displayUnion( iUnion ); union integer_union { char c; short s; int i; long l; }; typedef union integer_union …

any of u guys hav any gud ebook for C/C++...with lots of programming examples... pls...share thnkzz

can anyone help me write the code for the below situation using c-string? i'm cracking my head wif tis..... write a program that searches for a TV channel. A user may enter any of the following strings: TV1, TV2, TV4 or TV5. It does not matter if a user search …

Hi, everyone! If you have worked on ACE, this is the post for you. I want to ensure that all the buffer contents of a file are on disk. So I want to use a fsync() or a fflush() function. I'm working with ACE_HANDLEs. Unfortunately, my searches concluded with this: …

Hellooo I m Sharan I m student of BCA I hav problem in file structures

Hi all, I am trying to point a pointer to another pointer and just failed to get resultm here's my failed code, [code] char *point[] { "This is One" "This is Two" "This is Three" }; char *ptr; ptr = point[2]; printf("%s\n", ptr); [/code] I am getting single space printed …

Hi All, I am currently trying to write a program that can read individual sectors on a floppy disk using C. I am building the program to run in a 16-bit DOS environment using the Digital Mars compiler with the 16bit DOS add-on. So far I know how to access …

Hi , I am trying to use XDR to encode an integer variable. I am trying to use xdr_int function [icode] xdr_int(&xdrs, &i); [/icode] But to use this function I have to set XDR_ENCODE somewhere. I am unable to go about how to do this. How should I proceed?

Guys.... I am writing a shell .I've managed to get the input from the user through a string and then I've tokenised it. Now the problem is do i need to know weather its a programme or should i continue to fork it without knowing it. As all of u …

printf("\nThe Result is : %s %s %s %s %s %s %s %s\n",var[0],var[1],var[2],var[3],var[4],var[5],var[6],var[7]); while executing this i get correct result upto var[4].... and for var[5] and var[6] im geting some garbage valuess, then for var[7] im getg my result... whats wrong in my code.....

Im new to C. is there a way to accept multiple inputs and store them in arrays? lets say 5 inputs and i need to store each of these in an array, is there a way that all 5 can be done at the same time?

please write a programme to sort array of integers using quick sort

Given a n*n grid with free spaces and obstacles in the form an n*n integer matrix. We need to find shortest between any two given points (x1,y1) and (x2,y2) through the free spaces. We are not allowed to move in diagonal. Please help me figuring out an algorithm for doing …