19,876 Topics
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| | How does "\b" and "\n" work together when they are placed next to each other in printf. For ex: Printf("\naa\b\n") The solution is "aa". I was wondering if anyone could explain me how/where "\n" is placed. Does the occurence of "\n" just makes the file pointer to transfer to the … |
 | Can anybody help me to solve this problem? My program doesn't work as what it is required. Here is the question and my program code. Thanks. [CODE=c] /**Twenty-five numbers are entered from the keyboard into an array. Write a program to find out how many of them are positive, how … |
| | program to display 10 multiples of a number [code=c] #include<stdio.h> main() { int m,n,o; m=5; for(n=0;n<11;n=n+1) o=m*n; printf("Multiples are %d",o); }[/code]  |
| | can anyone please help me write a program to find the size of primitve datatypes in a particular complier and display the same on the screen. |
| | Hi all, I have one question regarding pointers.. suppose..I've one pointer tht points to block of data[RAW data - may be sound file]. and i want to copy this data to another location which pointed by another pointer. so plz show me the way ..how to do tht.  |
| | Hi guys. I cannot figure out how to do next thing. for example i have a little progie like this: [CODE]int myfunction(int argc, char *argv[]){ int i; for(i=0;i<argc;i++) unlink(argv[i]); } int main(int argc, char *argv[]){ myfunction(argc,argv); }[/CODE] works fine, but i'm trying to do that: [CODE]int myfunction(int argc, char *argv[]){ …  |
| | Can anybody please give me a link for a program to convert a PDU string to ASCII? Thanks in advance. |
| | Hi, I'm using Turbo C 2.01 and im stuck with this problem. I've reduced it to the following. My code in Turbo C is this: [CODE=C] void f(char *); char h[] = "hello"; void main() { f(h); } void f(char *s) { int n = 0; while (s[n] != 0) … |
| | I have a string of the form "abcd\"1234\"efgh". I want to extract 1234 from this string. How should I do this?  |
 | Hello, sorry to ask, but does anyone know any working algorithms for quicksorting a doubly linked list? I'm only asking because I'm going to rip someone's head off if I have to keep doing it by myself any longer :P Don't worry, I understand how to it on my own, … |
| | Hello. I need to create a C application and i have to use a status bar. I think i can use MFC, but i don't know how to start. Can anyone help me? Thanks. |
| | CAN any one help me writing a C Program I need to send a Http request to Http audio streaming server get connect if server requires authentication (then again send user name and password) if authentication is OK get the audio stream downloaded on to a folder Else If server …  |
| | Hello, I have a sample code which is a header file and I am trying to write a CPP program which uses this file. But I am getting errors while running the code. Here is the header file: #ifndef FineInterfacePtr_h #define FineInterfacePtr_h template<class T> class CSafePtr { public: CSafePtr( T* … |
| | Hi people I'm pretty new to this and I was wondering what c# code you would put into the button event handler to allow the person who presses it to browse for an excel file then use that data to populate the sql database that you can make using visio … |
| | Hi everyone. I'm making a simple text rpg and battle system with C and I was just wondering if it was possible to add sounds to it. I've heard that it's possible with C++ but I'm not sure if it's possible with C as well. Any help is greatly appreciated … |
| | hi all, i am new to programming, my problem is that after certain data manipulation i will a array which will have only zeros & ones. (example x[5]={0,0,1,0,1} now i would like to store the contents of the array in another variable like A(say)=00101. but the codes which i written … |
| | Write a program that will prompt the user for a purchase amount. If this bill amount is valid, then prompt the user again for the payment amount. If this is valid then compute the change to be returned. This amount should be displayed in pennies, nickels, dimes, quarters, single dollar …  |
| | When a language is created, then i think is the interpreter or compiler written. But how are the linked at the hardware level? How is a language understood by the machine? can anyone see the code in which C is written? |
| | Hello, I would request you to give some information regarding FLOAT CODE. With Regards Narendhar.G |
| | I am currently taking a class in C online and I have a homework assignment to create a random sentence generator with arrays of specific words. I have the random part working, but I am unsure as to how to capitalize the first letter of the first word in the … |
| | Hello , I'm having trouble with a C++ assignment. We're supposed to create an inventory program for keeping track of books, CDs and DVDs. We are supposed to use an abstract class InventoryItem, and classes Book, CD, DVD. Also a class Inventory will contain all the functions needed to enter …  |
| | Hi guys I'm a fairly lightweight (in virtual world only, sigh) hobbyist who finds programming fascinating. I enjoyed teaching myself C++on my old machines. Bloodshed Dev C++ I found particularly robust and reasonably forgiving in older Windows OS. We recently switched to Linux for most of our machines and I … |
| | I have a simple question. Is it possible for a C variable to have a user-defined name? Imagine this: I have a function lets call it: create_new It receives a string, lets call it: name[ ] So the function looks like this: [B]char create_new(char name[ ])[/B] My question is, can …  |
| | hi, can anyone please tell me which is better in #include<stdio.h> and #include"stdio.h" and why? bye chandra |
| | hi to all Please Send me the like for C# to Java Convertor :?:  |
| | It's my revision question. Please help... Create a Class Employee. This class holds member variables: employee number and salary. It has an array of 4 employees and includes 4 employee number and salary. Has 2 member functions: Get() employee detail, namely number and salary Display() employee detail Create main() I'm … |
| | How do you write a C++ program that converts uppercase letters to lowercase using the following function header: char upperCaseToLowerCase(char ch) |
| | I found some open source code written in C that does most of what I want for a project and am having some trouble making the modifications I need. I am hoping the solution will help me better understand pointers and memory allocation as well. The original code takes in … |
 | Hi there. All mail sent through the SMTP server, i need to modify the message being sent through. I thought of making either a C,bash,perl script to take in the message, modify it and return it to SMTP, or stop the SMTP process, and re-call it from the script. Purpose … |
| | I am trying to modify code for a usb thermometer prob for linux. I have the source code and the makefile used to compile. When i use make to compile, it will compile and work just fine no problem. I am trying to setup eclipse so i can modify the … |
| | hi all i am using VC++ editor. Can anyone tell me how to insert sleep in my program? i have tried sleep(). but it is giving an warning 'sleep' undefined; assuming extern returning int. Thanks in advance |
| | [CODE=C] /** calculate the value of 'a' raised to 'b'.**/ #include <stdio.h> int main (){ int a,b,calc,calculation; printf("Enter value of a and b\n"); scanf("%d %d",&a,&b); calculation=1; for(calc=1;calc<=b;calc++) { calculation=calculation*a; } printf("%d raised to %d is %d",a,b,calculation); return 0; } [/CODE] My problem is I don't understand how this part " … |
| | I want to access my mobile phone,connected through its USB cable, from a C program to send AT commands to it.Can sumbody pls help me |
| | Hi all, using C language we can read text files. we can read each and every character. ch =fgetc(filepointer); but i want to know how to read folders. for ex: fopen("c:\one foldername", "r"); in out put i want print subfolders and files. if any body know please help me... thanks … |
| | hello, I have a rather old system, running Red Hat 5, and I need to write a program that, among other things, imports data from an external file(s) and writes it into array(s); the following is the format of my external data file (obviously it's much larger): [code] 2.59 3.17 … |
 | I need to write a small program which collects (20-36 string) data from several com (serial ports) and sends them out on one. For example com2,3,4 to com1. It should be on Windows Xp workstation. (It is possible that I will do it later on linux, it seems to me … |
| | This code i've written keeps showing an error "constant expression expected in function main". I'm not sure if the code i've written is on track. [code] #include<stdio.h> #include<math.h> #define MULTIPLY 1 int i,n; int operation; int Answer = 1; int main() { printf("You are welcome\n"); printf(" how many numbers do … |
| | Hi, I've been trying to analyze the source code to some applications but so far I've been unable to figure out how to receive user input while the program is of doing something else. My program consists of a small list of items which are being constantly sorted. The problem …  |
| | why is this giving a syntax error? [code] int function ( int x) { x ? return 1 : return 0; } error C2059: syntax error : 'return' [/code] |
| | Hello I have a list of data, which looks something like below www.clickajob.co.uk%2Fprofiles%2F316%2F6%2F|a/TLT10911641168.google www.ukdata.com%2Fcompany-listings%2FAd-16.html|a/TLT10911767856.google I need to parse this data so i am left with www.clickajob.co.uk|TLT10911641168.google www.ukdata.com|TLT10911767856.google Does anyone know how to help me? I have the following so far [ICODE] if ( fp == NULL ) { printf("Error opening … |
| | hello i got this error and tried to unistall it and reinstall it and still no luck here are my specs ...Can Anyone help me please!!!!!!!!!!!!!!! System Security Status CIS Benchmark Score Available only for Windows 2000, XP Pro, and 2003 Virus Protection Up-to-date Microsoft Security Updates Up-to-date -------------------------------------------------------------------------------- Computer …  |
| | Hi. i'm trying to copy a binary already with a predefined permissions. I got this code: [CODE] FILE *f1, *f2; char cp; f1 = fopen("file1","rb"); f2 = fopen("file2","wb"); while(!feof(f1)) { cp = fgetc(f1); if(!feof(f1)) fputc(cp, f2); fclose(f1); fclose(f2);[/CODE] but this just copy a file. But what i'm trying to do … |
| | when i was playing C&C 3, the game Hung causing me to try and end the process. the same happens in Colin Mcrae DiRT. im running Windows XP GPU:Nvidia Geforce 9800GTX 512MB! CPU:Amd Athlon X2 5200+ (2.7GHz ea core!) MOBO:Gigiabyte S-series PSU:codegen 530W RAM:1.7gb |
| | Hi I have been pulling my hair out trying to figure this out. Please help!!! Here is my project description: By using a pointer to pointers **A and **B and the function calloc() allocate the memory for the 4x4 matrices A[][] and B[][]. By using the pointers *a and *b … |
| | Hi, I need to transfer data from file to fields... Can anyone help me? file: [CODE] name surname weight age male/female name surname weight age male/female marek mixa 70 23 M ... [/CODE] kód: [code] typedef struct lidi { char cl_jmeno[16], cl_prijmeni[21], cl_muz_zena[1],cl_vyska[3], cl_vaha[3]; } LIDI; LIDI lidi[6]; [/code] i … |
| | i need a prog to find the num of solution possible for n queen can anyone help???? waitin 4 a reply as soon as possible...... thx... |
 | Hey, When quick googling didn't really clarify, I'd like to ask here. When declaring an N-dimensional array, 2D in this case, how to set them all to zero? For 1D arrays it should work with type name[n] = {0}; Is the same approach also guaranteed to work for N-Dimensional arrays … |
| | Hi I'm now into data structures: this is the problem: string s = "abcdef" char[] mychar = string.TocharArray(); int Length = s.length; StringBuilder sb = new StringBuilder(Length); -------Basically I need to construt a new string with the last two character iterated twice if the string = the same string. does … |
| | I'm trying to read two data (different types) from binary file (First I had written these data in it). I have problem with output. it's really unexpected: 0.000000000000000000000000 and 10000. Where's the problem in reading double data type? (OS: win xp; compiler tc 3.0; similar result i get with Visual … |
| | parser for c language help me -------------------------------------------------------------------------------- i want parser in language i have grammer is that SS->AAaBBb AA->a|b BB->aAA this a letter for language a ,b [code=cplusplus] int lexan() { int lookahead; lookahead=getchar(); return t; } int match(int t) { if(lookahead==t) lookahead=lexan(); else error(); return lookahead; } void error() … |
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