15,551 Topics
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 | **how to draw a line in c program given the slope and intercept of the line**  |
| | Can anyone help me with my problem? Problem : I have 4 text files named datatypes, delimiters, operators and variables, having respective data. I have another file which acts as input to this program. The problem is that I have to check each lexeme of the input file and compare …  |
| | i just read in a few articles that we need some kind of special drivers for parallel port to access it through c as in win xp and 7 we cannot access them directly ! so can you help me in that !???? |
| | Hi, I installed OpenCV 2.4.3 and added it to system path. Then i added everything in CodeBlocks as described here http://stackoverflow.com/questions/10876052/how-to-compile-a-program-using-opencv-2-4-3-with-codeblocks When i run a sample OpenCV program, CodeBlocks doesn't recognize the header files saying no such file or directory. I have OpenCv2.0 working perfectly fine with CodeBlocks 8.02 on … |
 | I want to designe a code at display a perticular data Example a time table of the week For instance if someone view a page on monday so it show display result of the table or data which is set to display on monday or if some one view same … |
 | I am getting input from terminal using "char *argv[]" parameter in main function. Now, I want to check whether all the inputs are not character (they are not necessarily int, they can be double) but I don't know how to do it here because inputs are pointers and it's not … |
| | Can anyone point out why I am getting these errors two errors. [CODE] #include <string> #include <iostream> #include <fstream> #include <iomanip> using namespace std; #include "playerType.h" playerType::playerType(string first, string last, int num, string pos) : personType(first, last) { playerNum = num; playerPos = pos; } // end function playerType void …  |
| | hello guys, i am doing a project in c(for college mini project) " to get the status of the I/O devices connected to the PC" pl give me suggestion as i am completely new to this system software concepts. guys pl suggest me some valuable resources, links or codes. because … |
 | So you want to find out which day of the week you were born. Well at least some of us do. I actually wrote this program because my whole family was born on Sundays, and my friends didn't believe it! An oldie but goodie, moved from DeSmet C to Turbo …  |
 | Hey guys, I find myself here once again seeking your expertese. Long story short, I need to create a hash function that will hash a list of lexemes in a programming language to unique indicies in a hash table. The problem is that the lexemes (provided below) must all hash … |
| | Hi Guys, I was trying to code in C for the following. You are given with 2 files, file1.txt and file2.txt. The contents of the file contain INTERGER values. Add the contents of the file and write them to another file file3.txt. My code is as follows #include <stdio.h> #include … |
 | If you consider any multiple of 3 and then sum up its digits, the sum is always divisible by 3. For eg. 843 is a multiple of 3 and 8 + 4 + 3 = 15 is also multiple of 3. Similarly, for 9, any multiple of 9 satisfies the …  |
| | Hey guys, I have a general question about what is and what is not included in standard C? I have a project and the instructor says we can only use anything that was included in C99. Because I have a heay experience in C++, I often find myself questioning whether …  |
| | I would like to send a dhcp discovery packet progammatically in C. I know C programming, but not network programming. I understand I need to set the dest. ip "255.255.255.255" and src "0.0.0.0". Then send a DHCPDISCOVERY UDP Packet to get a list of available wireless dhcp servers. How can … |
| | Hello all, I am working on a project and i need to basically copy a directory and its files to another location. I have figured out that xcopy comes in handy for what i want to do.but somehow when incorporated into my C code, it does not work. The code … |
 | Why does the following line of code generate error as " pasting / and / doesnot generate a valid preprocessing token"? Can someone please help #define comment /##/ int main() { comment printf("hello"); return 0; } |
| | Hey guys, I have a silly issue that is bothering me. I am trying to read an unknown amount of lines from an input file and basically stop when I reach the EOF. I probably does'nt matter but the assignment is to create a simple lexical analyzer/scanner for a mini-subset … |
| | Hi Every One, I Was Wondering If Anyone Could help me With This Problem Or Not... I Just Need A Simple Program, With The Least Amount Of Using Arrays, And Loops... And My Main Problem While Writing It Is When I Want To command The Program To Act Like a … |
 | In lines 359 and 360 i have this piece of code: printf("Oi mathites me ton megalytero bathmo ( %f ) einai oi: \n",max); for (i=Stack.Top;i>=0;i--) { printf("%f, \n",Stack.Element[i]); } And i want to print the results of that Stack...... but nothing happens .. :-/ What have i missed to add … |
| | hello guys, how to play audio files using c ?? i am just a beginner to c programming and also to this form.. thanks in advance.. :) with regards, roshan  |
 | hello everyone ,, have a look on the program really difficult for me to understand the concept please help |
| | #include "LVdefs.h" struct konfigDatei { char tableName[50]; char columnName[128]; char primary1[50]; char primary2[50]; char primary3[50]; char primary4[50]; char primary5[50]; char primary6[50]; }; main( int argc, char * argv[] ) { int loop = 0; int count = 0; struct konfigDatei kd[50]; char line[500]; char *ch; FILE *f = NULL; f … |
| | How to make an application to prevent itself from launching from the command line? I have a binary which should be launched by a daemon; but when somebody tries to launch the binary from command line, I should error out stating "cannot be launched from command line". Tried googling but … |
 | hi can anyone please help me with this problem arranging given input that is alphanumeric in ascending and descending order using turbo c *note the given info are char only example output: info to be arranged: blk4 lot 32 ascending order: bkllot234 descending order:tollkb432 |
 | hi i am adjusting a socket program code to make it able to read and write on files and send and recieve packets but i am stuck it only performs the first while loop and doesn't go to the next lines to execute them ! i dont usually program using … |
| | Hi guys. I am a student who really needs some assistance with creating a recursive function in C that changes multiple consecutive white spaces (blanks) from an array of characters into a single blank. For instance: char c [10]; // let ␢= blank symbol where the contents are :␢␢␢␢INT␢␢␢ the … |
 | Ok, it's a pretty dumb title but represents well what I need to know. I'm pretty much a noob in programming and I found a problem about finding the first 3 perfect numbers. I got it solved, but I wanted to see how far I could go. My computer can … |
| | Hi, I was trying to browse through the contents of an SD card containing the FAT16 filesystems using a HEX editor. I was looking up a person's program to navigate through the filesystem i.e. reading the master boot record, boot sector etc and he has used a "long" for fields … |
| | Hello! I have a problem about creating a menu, the switch statement doesn't break. Could somebody please help? The code is: do { /* ...get input... */ switch(choice) { case 1: submenu(); break; case 2: submenu2(); break; case 3: printf("\nThe program quits.\n"); exit(0); default: printf("\nNo such menu item!\n\n"); break; } … |
| | a. Write a C program to open and close a file given its name. Your program must check whether or not the file exists. b. Add a function for reading an opened file into an array of characters. You may assume the array is large enough to hold an entire …  |
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