15,551 Topics
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| | Hope someone could help me on this one, thanks in advanced! My objective is to repeat an input until the user hit/press the letter 'N' But the problem is when it comes to the part of answering the question: "Add Another Number? [Y/N]" the program stops! Here's my faulty code: … |
| | Hi, I just started unix programming . below are the two files i am using for reading/ writing from/to a named pipe called RNP. read.c is run on one terminal and write.c is run on other terminal. write.c is accepting the input , but read.c is not reading the input … |
| | Hi all, I need some help. How can i load a bmp file and trasform it into a matrix of floating point elements? I have read about the internal structure of a bmp file: should I create a struct with that specification? And then just using fread and create the …  |
| | I am trying to store data from two variables in a text file .. and then try to get the data back and output it on screen but somehow the following program is not working as supposed to be. I first enter data in the two variables n1 and n2 …  |
| | I need to basically rewrite grep command: method is suppose to take an exact string and an exact filename as the 2 arguments grep<string><filename> then it has to search through the file for the string and print out the "line" and the "line number" the string is in. example #grep …  |
| | [CODE] #include <stdio.h> #include <stdlib.h> int main() { FILE *fp; char ch; fp=fopen("exp.txt","w"); while( (ch=getchar()) !=EOF) { putc(ch,fp); } fclose(fp); return 0; } [/CODE] I am using gcc compiler in linux mint This code is not working only exp.txt is created which is empty. |
| | [code] main() { if() { if() { if() { something () /* something so that the program executes the last line means last printf without using goto ststement */ } } } printf("hello"); } [/code]  |
| | Hi everyone :) This is one of my first programs using C, so I am facing some issues. our professer asked us to develop a TCP socket (client/server) where the client sends lets say an ID,Name or Major and the server searches into a txt file and returns the line(s) … |
| | I'm trying to write a function that gets an array, it's size and the number I'm looking for. The function should be recursive. That's what I've written, it doesn't work. I don' understand why. Suggestions are welcome. [code=c] #include <stdio.h> int binary (int *a, int n, int num) { int … |
| | Well , I am trying to create a bees game as part of my assignment .. Now in this simple game I should use a text file .. and the text file is to create different game stats in different lines.. eg.. "10 (number of bees) 0 (number ofinfected bees) … |
| | hi! I'm MCA 1year student. I want tree traversal program for given Alphabets not numbers.. Can anyone response my thread.. Thank U.. |
| | Hay every one Hay everyone I need help I have project in subject programming languages about make one idea on two languages c and java . I have made it in java and c++ but I couldn't in c This is the code in C++ [CODE]// Link.cpp : Defines the … |
| | I have the following URL which I want use to access the content in a remote Apache Tomcat server from a C-based client: [CODE]char url[] = "POST /myDir HTTP/1.1\x0D\x0AContent-Type: text/xml\x0D\x0AContent-Length:60\x0D\x0A\x0D\x0A<root><mygreeting>Hello, World!</mygreeting></root>\r\n";[/CODE] However, I get the response [B]"HTTP/1.1 505 HTTP Version Not Supported"[/B]. I have googled and found that this may … |
| | Dear All, I can insert data into mysql db already via my C codes. The only problem now I need insert the time in this format "2011-12-11 09:01:02". How can I format this in my C codes? Thank you. |
| | I am writing a spellchecker program and have some issues. First thing is that I need to make better use of the memory. My code iterates through a large dictionary file repeatedly. I know its better to read this into memory first then iterate through the block but I really … |
| | i want to read parameters from a file. but the program reads all parameters as if they are zero.any help? here is the code [CODE] typedef unsigned long int WORD; unsigned long int parameters[2]; WORD pt1[2]; void readConfig() { char a[3]; FILE *p; p = fopen("config.data", "r"); if (p) //we … |
| | Hay everyone I need help I have project in subject programming languages about make one idea on two languages c and java . I have made it in java but I couldn't in c this is the code in java [CODE] Class Link // Link.java // to run this program: … |
| | I have to write persian (farsi) characters to a text file, but after writin when I open the file ,it's contents are unreadeable in persian and ther is some special characters pleaseeeeeeeeeeeeeeeeeeeeeeee help :-( |
| | Something is not going right in the following code. I am taking an array of strings from user and printing at the same time. Array can have [B]noe[/B] no. of strings, as noe is entered by user. [CODE]#include <stdio.h> int main(){ char **p; int noe=0,i=0,j=0; scanf("%d", &noe); p=malloc( noe * … |
| | Hi all, I have to check and give grades to some projects written in C. Do you know a free program which detects source code plagiarism ? I found CodeSuite but it asks me for key. Thanks in advance  |
| | What is the most efficient way to take input of a character array or string of 25 ASCII characters using scanf? They are not formatted, just a sequence of character. i.e. ABCDEFGHIJKLMNOPQRSTUVWXY One more point is that, after input I have to find a sequence of character within this string, … |
| | Hi, i'm really stuck with this linked list and i feel tottaly out of my depth. Hopefully i can get it a bit clearer! what im trying to do is a print simulation with three priorities and im trying to make the linked list to act like the queue so … |
| | Hi, there. I've been trying to get my program to work for several hours now and I just can't fgure out what's wrong with my code. It's about passing a variable between processess using pipes. Each process increments it M times. The program works perfectly when I use shared memory, … |
| | I need a problem, i use PIC simulator to import2 numbers by serial port. First I send byte, 5 for example, then send sent 2 and in the third step I sent char for example *, and the result is 5*2=10. Everything is fine till I send larger number more …  |
| | Hi guys, I have a problem with this question, where the amount is constantly $0 and at the end if the user enters Y/N it just closes without saying "Transaction Completed/Cancelled". Any tips on how to fix it? Thanks [CODE]#include<stdio.h> #include <iostream> #include<math.h> int main() { int numofbees; float price … |
| | [CODE]int main(void) { int operations, i, operands; char *string_dig1, *string_dig2; // OPEN THE FILE FILE *ifp; ifp = fopen("bigint.txt", "r"); fscanf (ifp, "%d", &operations); printf("%d\n", operations); // MAKE MEMORY TO READ THE STRING DIGITS INTO THE ARRAY string_dig1 = (char *)malloc(sizeof(char)); string_dig2 = (char *)malloc(sizeof(char)); for(i = 0; i <= … |
 | Hello, I've been having a lot of trouble with a variable type called "float64". I'm trying to create a do{}while loop to make the number count up each time. data is also defined as an array. [CODE]float64 data[1]; int i; do{ for(i=0;i<1;i++) { data[i]=data[i]+.01; if(data[i]>9.99) data[i]=-9.99; } }while('0'=='0');[/CODE] Any guidance … |
 | Hello there,ihave given the assigment to make the c program to print the asterisks to represent the grades.. My question is , why the asteriks does not appear ? I think i got problem at the looping for asterisk.. actually my output should be like this : the graph such … |
| | Hello. The title pretty much says it all. I would like to know if and how you can print a number (type is double) with the same amount of decimal spaces as the one you entered. If I enter 12.34 I would like the output to be 12.34 and not … |
| | Hi everyone! I have a task that needs to be made in C in Linux. I use Kubuntu. This is the task: Process (coordinator) creates 10 working process (pool of processes). The working processes are waiting to be awakened by the coordinator, perform a job and wait again. The coordinator … |
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