15,550 Topics
 | |
| | ok, i'm trying to do a simple DES program... and i need help to do the permutation that's my first simple code, i need to chance the order of bits of 3 chars i have the table table={11,15,3,7,12,5,8,17,24,21,4,1,6,9,2,13,10,14,23,18,20,19,22,16} //24 bits i have idea how to do about 8 bits[a simple … |
| | Hello All, I just want to ask what this programme does. Actually i know what it does, i just wanna know the exact operation of it. [code=c] char *u ; //declare the string char k; unsigned int x; // declare integer int i; u = " University " ; k … |
| | Hi all, I'm working on a GPS/GSM based project and I want to convert the RMC parameters to BINARY format. Actual RMC Sentence looks like this: $GPRMC,171004.031,A, 3658.4246,N,12201.3362,W,23.44,255.42, 060206 Interpretation as follows: 171004.031 = UTC of position fix (hours, mins, secs, decimal secs) A = GPS Status, Valid (V = …  |
| | This program should traverse a directory and save the file names into an array so I can manipulate data within the files. The problem is that the program prints the name of the files in the first loop, but it only saves the last file name in the array. Below … |
| | I know this thread is "a little bit" old, but i would like if you can help me. Im using sprintf(). This is my code: [CODE] int countDigits(int inteiro,int max){ char *string; string = (char *) calloc(max+1,sizeof(char)); sprintf(string,"%d",inteiro); return strlen(string); }[/CODE] However if the first digit of "inteiro" is a … |
 | Hello All, well this is my first post after a while of inactivity. I have run into a problem. I have an assignment for school, but when I debug my program using Dev C++(BloodShed) it give me a segmentation fault. I am reading from a file that looks like this: … |
| | i am new at programming basic.. i got this problem at school... i want to seek help from you!..its all about inserting and deleting arrays in c language!.. for example: given this output: Menu Operations: [1]Insert at beginning [2]Insert at middle [3]Insert at End [4]Show array elements [5]Delete array elements …  |
| | Write a filter that divides the input text into sentences. Remarks:  |
| | Implement the filters: longLines, linesWith. The filters have similar structure. They accept one parameter from the command line (length limit or a string of characters) and then read, one by one, all lines from the standard input. Each line is tested. The only difference consists in different functions used to …  |
| | Write a filter that divides the input text into sentences. Remarks:  |
| | Hi I am programming in Unix. My task is really simple, but I don't know and where to debug this problem. My C program opens up the "ls" manual and makes an exact copy to a new file. However my program stops/freezes in the middle of read. (It works fine … |
| | Hi! I have to make a program, wich lists all files in current dir, and then save all file names into an array. My program doesn't work ! Can you tell me why? Thanks a lot:)[code=c] #include <dirent.h> #include <stdio.h> #include <string.h> #include <stdlib.h> #include <dirent.h> int main(void) { FILE … |
| | [B]Well As What I Have Expected There You Are Again![/B] actually id like to ask if ever you could give me a very simple Array program. I read books but i wanted to have other simple situations about using array.  |
| | This code is suppose to read from an inputed file and then fill and array and sort the student records with in that file. Im having alot of trouble debugging myself and this program is due with in two days. the input will look like lastname, firstname grade ssn birthday … |
| | Hello, well this portion of code is basically just the structures from the program. everytime i compile the program i get an error at the INFOstructure. i am using these structure in a program that read from a file and prints the data to the screen. my problem is that … |
| | Hi , Inside a recursive function i have a static variable, when i return that static variable , it's value becomes zero. count = trimWS(someXMLNode); i get count as 0 , but when i debug countWS was 9. Pls help me why this is happening and what is the right … |
| | Hello, I looked for this on the forums, and found an invalid link to a tutorial. But I'd appreciate it very much if someone can point me to a tutorial on hash tables, that includes a basic implementation in C or C++. Thanks a lot. |
| | Hey everyone, I was wondering if someone could explain to me the following bit of code. I understand != in logic but i dont know how to read it like this: [CODE] float y = 0.01, x = 0.005, z; z = 2 * x + (y != 0.001); [/CODE] … |
| | can anyone give a code for cpu scheduling algorithm for FCFS, SRTF and PRIORITY please it to my <snip email> tnx.. |
 | I'm implementing a heapsort on a void array. But I'm having trouble with line 6: [code=c]void siftdown(char *start, char *end, size_t size) { char *curr = start; char *child; while (curr*2 + size <= end)[/code] I cast the pointers to char because they have a length of one, and I … |
| | plz help me out with the code here thanks, Ravna  |
| | I read two binary numbers which are separeted by a coma(1010,1000111) from a texfile into two differen linkedlist as below: [code] while (!feof(fout)) { ch=fgetc(fout); if(ch==','){ printf("\n"); control=1; }else{ if(control==0){ if(ch=='1' || ch=='0'){ curr = (item *)malloc(sizeof(item)); curr->val = ch; curr->next = head; head = curr; length1++; } }else{ if(!feof(fout)){ … |
| | Does anyone know basic pseudocode for a balanced k-way sort-merge? Thanks for any info you may have. |
| | Hi, I'm a newbie to this group. I heard a question in C to swap the two strings using command line arguments but without using the temp. string,pointer or array Can anyone help me how to do this.  |
| | I have a doubly linked list and I know it gets created with the proper values. For some reason when I run through my print function it, only prints 1/2 of the list and then gives me this: the instruction at "0x7c93426d" referenced memory at "0x00000000". the memory could not … |
| | plz tell me abut some gamin and management relating program based on c programming |
| | How can I create a C program to delete the internet explorer history file? How can I create a path? |
| | can any one write a c program in which both the if and else statements should execute??? |
| | Hi, Would anybody know a way to repeat a program, for example the user has reached the end and a prompt is shown on screen Would you like to try again? Press y, n. I have managed to do this using goto command but this as ive read is a … |
| | Hello fellow coders! I am kind of stuck on one aspect of a project that I am currently working on. I have a code for a number guessing game in "C" but I need some assistance as to how to add a "high score" feature to the game. Basically, I … |
The End.