19,876 Topics
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| | i have just giving a command textcolor(5+BLINK); cprintf("abc"); it will blink and print abc. but now after this i want to input a string and the problem is the input string also blinking which i dont want. how do i solve this????  |
| | Hello, My program looks something like this: [code=C] char *name= (char *)malloc(200); unsigned char type=1; unsigned char GetType(){ return type; } char* GetName(){ return name; }; void function(unsigned char* message, int* intPtr){ message[0]= GetType(); // works correctly // CODE HERE } void main(){ unsigned char *message= (unsigned char *) malloc(256); …  |
| | Dear members... I'm looking for a code in C language to calculate the sum of two number in Hexadecimal base.But I don't wanna use Math library.Please help me to do it as soon as possible... Respectfully... |
| | hi, is there any code that calculates the cdf of lognormal distribution? i came across one in codecogs.com but it requires commercial license:/ any help would mean a lot. thanks from advance |
| | globals.h [CODE] #ifndef _globals #define _globals #define NEXT(L) ( (L) -> next ) #define DATA(T) ( (T) -> datapointer ) #define LEFT(T) ( (T) -> left ) #define RIGHT(T) ( (T) -> right ) typedef enum { OK, ERROR } status ; typedef enum { FALSE=0 , TRUE=1 } bool …  |
| | hey guys! how do i calculate the sum of a column in .csv file format using C? e.g my fie looks like this 1, 2, 3, 4 2, 3, 4, 5 3, 4, 5, 6 (the ',' shows new cell) how do i calculate sum of each column (desired answer … |
| | Hey, was wandering if somebody could help we with some classes and objects, I haven't done c# in a while and i can't remember. Could someone tell me what String falls under in c#, ie allowing one to write somthing like [CODE] static void Main(string[] args) { string s = … |
| | Hi, I'm beginning with C and makefiles. I'm trying to compile a list of C files with GNU Make. My code should compile all the C files in the folder into .o files along with few flags and then use these .o files to compile an executable file 'main'. and … |
| | Can someone show me a sample code in c which can read in a user inputted sentence/line and then split that line down by white spaces into separate words please? I shall worship you as my new God if someone out there can just show me a sample solution. |
 | I'm writing a pure C game engine. I assert every pointer returned by malloc() in my code. Now I'm writing a function that will "slice" a loaded texture into new textures (parts of the parent texture). The parent texture is loaded correctly (other textures loaded by the same loader were … |
| | How do you initialize a dynamic structure that has a const data member? I can provide an ugly hack but I'm at a loss as how to do it correctly. Actually, can you do this in a platform independent way? [code] #include <stdio.h> #include <stdlib.h> struct mys { const int …  |
| | I've built successfully my server & client program in C, able to establish the connection and message can be sent from both side client <-> server. Pls help me to deploy for:- (1) How to transfer file? (2) If i enter command e.g. - "pwd" in client side, current directory … |
| | Hi guys, I've got a question that hopefully someone can answer. I have a file that contains the following structure: g hub f 100 200 300 12 f 356 403 345 484 f 333 212 1203 393 g door glass f 323 9292 383 f 32 3838 3939 f 1231 … |
| | My original plan was to pipe "ls -l", get the permission string that represented the file in question. Translate the string of 'r's 'w's 'x's '-'s into 0s and 1s then convert it from binary to octal. This seems really cumbersome and annoying and I gotta figure there is some … |
| | Hi! I’m trying to write a ‘C’ program to extract variable definitions and variable use in each line from a input ‘C’ program. That is, a variable is said to be defined when its value changes(including declarations) and it is said to be ‘used’ when it is referenced. I need … |
| | I have made floyd warshall algorithm. I need some help for finding shortest path from source to destination. We have to give source and destination. Eg. Program gives us output like source=A and destination=D then shortest path is A-B-D with distance 10. I also give the code for that in …  |
| | Okay here's what I have so far... The error I receieve is below... The HCP Header File [CODE] #ifndef HEALTHCAREPROVIDER_H #define HEALTHCAREPROVIDER_H #include "stdafx.h" #include <string> #include <iostream> using namespace std; class HealthCareProvider { protected: string fullName; string profession; int yearsExperience; string companyType; string apptAvail; double bill; double fee; public: … |
| | Hi all, I'm having an issue with updating an XML that already exists. I have no problem creating an XML but when it comes appending to the end an existing xml nothing happens. I dont get any error messages so I'm not sure what I'm missing, the first part where … |
| | [CODE]#include<stdio.h> #include<conio.h> main() { typedef enum y; int c; y colour {RED,WHITE,BLUE,BLACK}; clrscr(); printf("The assigned value is %d\n",RED); printf("The assigned value is %d\n",BLUE); printf("The assigned value is %d\n",BLACK); c=RED+BLACK; printf("RED+BLACK IS %d",c); getch(); }[/CODE] What is wrong with this code please? |
| | [CODE] void printTable(char (*tacToe)[3], int row, int col){ } void initTable(char (*tacToe)[3], int row, int col){ } int main(void){ char tacToe[3][3]; initTable(tacToe, 3, 3); printTable(tacToe, 3, 3); } [/CODE] here is my question. what is the difference between *ary[] and (*ary)[]? when i did the program initially like so: [CODE] … |
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| | Hey guys, I have a really quick and hopefully easy question for you all. I'm trying to read in and store some floating point numbers from a file into an array. The lines look like: [B]boom.txt:[/B] [CODE] v 0.000034 0.44556 0.34444 v 4.000 1.0 1.0 v 4.00056 1.2003030 4.000 [/CODE] … |
| | Hi, I am new to C# and Forms/GUIs. Basically I am trying to pass a value in a textBox to my programs program.cs file where I can apply my programs logic, but I'm stuck with how to do this. To get started all I am making is a form which … |
| | Hi everybody! Now I'm dealing with binary file handling and I need to read 70 bits into a variable from a file. As far as I know (correct me please, if I'm wrong), C does not have any variable type that could hold such large data. (I think) I cannot … |
| | Hi friends, well... i'm asking for another help from you guys.hope you will... My friend sent me a email asking why the following code doesn't work properly.I'm also couldn't understand what's happening..When this program run it supposed to prompt two times to enter values.but its actually prompt once. I tried … |
| | Need a little help, I'm trying to run a program that asks the user to enter an integer between 1-50. If given a number between 1 and 50 then echo number then add all integer between 1 and integer entered if user enter an integer not between 1 and 50 …  |
| | i am trying to write a split function ...which will accept a array and split it down to diffrent strings on the basis of '-' symbol can u tell me where i am wrong i am getting segmentation fault ...i think it is due to the pointer array i used …  |
| | Hi all, I wrote a program that has many functionalities but I can not swap 2 elements of 2 nodes in the linked list.Actually I can swap 2 nodes by changing their links but I can not swap 2 elements when the user requested 2 elements swapping.Here is my code … |
| | [B]****Output[/B] There were 305 birds in this list. Species: Snow_Goose Number: 305 There were 567 birds in this list. Species: Canada_Goose Number: 567 There were 4 birds in this list. Species: Tundra_Swan Number: 4 There were 31 birds in this list. Species: Wood_Duck Number: 31 There were 60 birds in … |
| | I was trying to input an array of strings using pointers but failed. Here is the code: [CODE=C]int i=0; char *p[6]; //array of strings for(i=0;i<5;i++) { gets(p[i]); // input string } for (i=0;p[i];i++){ printf(p[i]); // print string printf("\n"); }[/CODE] The problem is that each time the first for loop executes, … |
| | Please help me to write c program in order to calculate value as below: 1 + 3 + 4 + 6 + 7 + 9 + 10 + ... My Email: [snipped] [CODE][/CODE] |
| | I'm trying to make a deck of cards to use in a blackjack game but I'm having problems. [CODE]#include <stdio.h> #include <math.h> #include <string.h> main(){ int i; typedef struct { int rank, suit; } cardtype; cardtype deck[52]; cardtype hand[5]; char *rank[13] = {"ace", "Duece", "3", "4", "5", "6", "7", "8", … |
| | I need to write a program square that calculates the squares of all numbers that are contained in a file of floating point numbers. The obtained new numbers form a new file. For example if the file contains the numbers 1, 2.5, 0.1, the numbers 1, 6.25 and 0.01 form … |
| | i am trying to write a simple webserver which serves 1 htnl file but i dont know where i am going wrong i am not able to read the file any suggestions ? [CODE] listen(sockfd,5); clilen = sizeof(cli_addr); newsockfd = accept(sockfd,(struct sockaddr *) &cli_addr, &clilen); if(newsockfd < 0) error("eror on … |
| | Hey, So I've got these instructions for a piece of work, but I don't understand what it's saying, there are prototypes for functions but like I said, I don't understand them. [CODE]typedef struct BigInteger* big_integer_t; // so I know typedef allows you to assign different names to existing types, but …  |
| | Please suggest why is it giving a run time error as "non portable type conversion" ptr=popen(system(command),"r"); what should be done? thanks  |
 | Hello, I'm hoping you can help me make a smart decision. I have some code written in native C++, a full program actually--and I need to use it with C#. The application is, at the moment, very basic. It has a console user interface, and settings need to be changed … |
| | I use VS 2008. The forms which I designed in a project does not display in the correct size and alignment when the program is run. Even the controls in that form has changed their relative sizes. What can I do to overcome this problem?  |
| | Hi Could somebody help me with my homework. Use functions and structures. Strings in input file 'AND', 'OR' ja 'NOT' must be replaced with symbols '&', 'v' ja '-' and saved into output file. Example of input: C = A AND B D = A OR C E = NOT … |
| | Hello All I have on prog. in C which displays the text file in reverse order. I was in thinking that for text file reverse order means displaying text from end of file to beginning of file. in the same image will be rotated in 180 degree i.e. reverse the … |
| | char exe_str[]="find E:\sid -name 'sid.txt' -print"; How do i make find command here interactive... 1st. Accept the Drive letter from user 2nd Accept the file name from user thanks.. |
| | Hello , Please what does the second typedef statement do, [code] struct listnode{ char data; struct listnode *nextPtr; }; typedef struct listnode Listnode; typedef ListNode *ListNodePtr; [/code] what is the difference between [code] ListNodePtr *sPtr; and ListNodePtr startPtr; [/code] Please explain what the second Line of Code would do please … |
| | Write a C program in to calculate the parking fare for customers who park their cars in a parking lot when the following information is given: A. A character showing the type of vehicle : C for car, B for bus, T for truck. B. An integer between 0 and … |
| | Having trouble with this assignment can anybody give my a hint as to where I should start? Write a program that prints letter grades based on a score (between 0 and 10) entered from the keyboard. The simplified scoring system will be: 9-10 A 8 B 7 B- 6 C+ … |
| | i am writing a web server thats serves one html file but when i go to my browser and type in localhost:50000/home/user/www/index.html i get something like this viewd on my browser heres my code for writing to a socket [CODE] n = read(connectfd, buffer, 255 ); if (n < … |
| | Hi everybody o/. I'm studing Linked List in C. I made two functions: add ( add data on the list) and destroy (destroy the list). For now, it's just this two functions that i need, but the function destroy doesn't works well. When I call the function destroy only the … |
| | Hi all. Is there a command in C that can delete a string contained in a longer string and then replace the deleted string with another? Big thanks to those who can help me with this. |
| | Write a C program in to calculate the parking fare for customers who park their cars in a parking lot when the following information is given: A. A character showing the type of vehicle : C for car, B for bus, T for truck. B. An integer between 0 and … |
| | I just learned about Recursive functions and they seem very confusing to me, and hard to trace the logic, sometimes i end up staring at it pretty much time to understand the logic, so i can write it. So, i was wondering if there are some simplified steps i could … |
 | I made my own program for N-queen problem (A popular algorithm in Data Structures). Check this code and post your suggestions. If you have any ideas for the improvement of algorithm speed, please post here. Thanks. [CODE] #include <stdio.h> #include <stdlib.h> //N-Queen Chess problem solving Algorithm// //Note:- Uncomment The printf("") … |
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