19,876 Topics
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| | How can I install VS200 or 2005-Express on Compact flash (4GB) if it is a System disk?  |
| | Hi All, I have a program which takes a file as an input and does some processing depending upon the type of file passed. The file types are : abc_txt, abc_ply, abc_cnvinf, abc_laneinfo etc eg: DoWork [FileType] [File] ./DoWork txt abc_txt (or) ./DoWork cnvinf abc_cnvinf Now I have to perform …  |
| | Hi, I need to read all the records in a file till the end and print it to an outputfile. So I used feof() - while(feof(fp_infile) !=0) { fread(xxxx); fread(xxxx); fprintf(fp_outfile, XXXXX); } But this is not giving me any output i.e, the output file is empty. Can anyone help??? … |
| | Hello Im trying to segment a file. In doing so I need to open/createnew smaller files. The code I have [ initial.open("c:/test.jpg", ios::in|ios::binary); // input output.open("c:/copy.jpg", ios::out|ios::binary); // output] only creates one file output. I would like to have a for loop which creates n file eg text1, text 2, … |
| | Hello All A question i have. I have a file which contains 5 million records. One line of this file may look something like below Adrian Tompson & Sons Ltd. If the last word in each line is Ltd, i need to change it to Limited, but i am truly … |
| | How to write this program and using while, for or do..while only. Given a special squence of number as follows. 1,2,3,5,8,13,21,34.... the first two numbers must be 1 and 2. The following subsequent numbers are the sum of their two producessors.Write a program in C that needs a value n …  |
| | Hi, I'm a freshman in computer science and a new member to this forum. I'd like to convert the string representation of a number e.g "456" into its integer equivalent i.e. 456. As for character representation of single digits e.g. "6", I'm able to convert it to its integer equivalent …  |
| | [COLOR=#000000]Completely confused on how to do this:[/COLOR] [COLOR=#000000] [/COLOR] [COLOR=#000000] (a) Write function "daysbetween" which takes two dates and returns the number of days in between them. [/COLOR] [COLOR=#000000] [/COLOR] [COLOR=#000000](b) write the function "adddays" which takes a date and an integer, and returns a new date which is the …  |
| | the function void fun() { char c; if(c=getchar())!='\n') fun(); printf("%c",c); } Gives the output cba .Can't say why?  |
| | I am having difficulty running this program. I am using Windows XP along with Microsoft Visual Studio.Net 2003. The error message I get is: Unable to start debugging system could not find exe.file Error: C2109 Fatal Error: C1075 I need to use a while loop to take the number that … |
| | [COLOR=#000000]Hi [/COLOR] [COLOR=#000000] World[/COLOR] [COLOR=#000000] [/COLOR] [COLOR=#000000]From a new member: it’s taken me a lifetime to venture into the Internet world or should I say to register with a wedsite, I guess you have to start some time so here goes. [/COLOR] [COLOR=#000000]Can anyone help with a problem my computer … |
| | We often hear this statement: "C is a general-purpose programming language." What exactly do u mean by the term: 'GENERAL-PURPOSE' in the present context of computer language? |
 | can you please help me or give some advice of how will i make this problem: Student database: the user will be asked to input information about students(1-20 students) and the inputs are age,year level,name,course.... the program also will be able to sort the informations ethier by descending or ascending … |
| | :?:The statement *s1++=*s2++ actually leads to the assignment of value at s2 to s1 followed by incrementation of s2 then the incrementation of s1. |
| | About CView problem,thank:) <<<<<<<<<Preview.H>>>>>>> class Preview : public CView { public: virtual void OnDraw(CDC* pDC); virtual BOOL OnPreparePrinting(CPrintInfo *pInfo); void OnPrint(CDC *pDC, CPrintInfo* pInfo); }; <<<<<<Preview.CPP>>>>>>>>> void Preview::OnDraw(CDC* /*pDC*/) { } BOOL Preview::OnPreparePrinting(CPrintInfo* pInfo) { return DoPreparePrinting(pInfo); } void Preview::OnPrint(CDC *pDC, CPrintInfo* pInfo) { CString str=_T("rrr"); pDC->TextOut(0,30,str); } <<<<<<<<<<<Dialog.Cpp>>>>>>>> Preview … |
| | Please can somebody help me with Question Papers and answer Papers on [B]C, C++ and java. [/B]I have an Interview. |
| | [B]Introduction[/B] hey all, I'm matt. I'm new to this forum and C. I hope to stick around and eventually be able to ANSWER questions instead of sit around being new to this. but for now, new to this is what I am. [B]My Background[/B] I've been learning from Dave Mark's … |
| | Hi everyone, I have not done C++ for quite sometime now and seems that i may have forgotten a bit so please bear with me a while. I am currently trying to output some text to the console in c++, but seems i may have forgotten something because the text … |
| | hey guys.. i need this urgently.. please help me in this. i need a code for detecting usb devices. a complete code, wanna make a project on this! |
| | Hi, I have to write a Dump Tool for a file on UNIX. I have never written a dump tool before. Can anyone please guide me how to proceed?? jazz |
| | hi all.. can anyone give me the algorithm for simple and deficit round robin.. pls.... :-| i'm doing a research on transferring video over bluetooth.. |
| | Hi! I'm a beginner C# programmer, and our instructor has asked me to create a verification system for our web site so that a person has to complete a puzzle before they can fill out a form to submit comments on the site, etc. What he wants us to do … |
| | Hi I have a struct [code] struct s_list { char name[30]; char lowest[30]; int int_value; }LIST[100]; [/code] I want to pass the int_value to a the unix function qsort, but how do i pass structs to a function/procedure? regards |
 | Hi I'm trying to create and use some basic socket. I made a code but the compiler reports an error. I'm using linux ( sys/socket.h library) The code is> [CODE] #include <iostream> #include <cstdlib> #include <sys/socket.h> #include <sys/types.h> #include <unistd.h> #include <arpa/inet.h> #include <signal.h> #include <netinet/in.h> #include <netdb.h> #include <stdio.h> … |
| | Hello Im trying to segment a big file (200mb) into smaller packets so i can transmit over TCP/IP but im clueless how to do it. Can anyone help me please. Using the borland builder Thanks |
| | One of the things I can't get working is reading and writing a structure to and from a file in binary. I'm sure that I'm using fread and fwrite correctly. However, I keep getting crashes which I cannot find ways to debug. [CODE]#include <stdio.h> #define MAX 1 typedef struct { … |
| | I'm in the middle of a project using a mysql database and spanning several languages. A problem has arisen that we need a piece of it to be in C, that reads in a query, replaces some placeholders (wrapped in '?' chars), and then runs said query. The problem here … |
| | Why cant we have a virtual constructor? All the materials give somewhat similar anwer to this question. "First the VPTR Pointer is initialised to it's proper VTABLE by the contructor which is automatically done by the compiler ,,,," or "You don’t ever want to be able to make a call … |
| | Hi. I can't a small part of this program to work correctly; the square root function either returns a bunch of funny symbols OR it returns 0.00 On a side note, I have 2 questions: 1) If you have a structure nesting two other data structure types (like in my … |
| | [CODE]#include<stdio.h> #include<conio.h> #include<math.h> main() { float a,b,c,d,k,x,y; clrscr(); printf("Enetr the values of a,b,c=>"); scanf("%f %f %f",&a,&b,&c); d=((b*b)-(4*a*c)); k=sqrt(d); x= (-b+k)/(2*a); y= (-b-k)/(2*a); printf("The quadratic equation is x=%f and y=%f",x,y); getch(); } [/CODE] but after compiling the result is look like this .....why .... wnter the values of a,b,c=>6 5 4 …  |
| | Hello i have a a struct which contains the below 1 10 11 2 3 But i need this to be in numeric order, ie 1 2 3 10 11 below is my code [code] do { fprintf(fReport, "List Name = %d\n", LIST[t].name ); t++; } while( t != k … |
 | [code] #include <stdio.h> int arrange(int[],int); main() { int array[10],num,i,flag; clrscr(); puts("Enter length of array"); scanf("%d",&num); puts("Enter the enties:"); for( i=0; i<=num-1; i++) { printf("\n(%d).......",i+1); scanf("%d",&array[i]); } do { flag=arrange(array,num); }while( flag==-1); printf("\nThe array in desending order is: "); for(i=0; i<=num-1; i++) printf("\n\t\t***** %3d *****",array[i]); getch(); } int arrange(int *block,int num) … |
| | :mrgreen: Hi to all, I have a challange in my work, we have a project that uses a variable of type "CMapStringToPtr", this object is use to store some data, now we want to change the type to more efective type, the problem is that we need to know if … |
| | Hi to all, I need your help, I need to sort a CList, I was wandering if you can help me in this issue. Wich is the best way to sort CList and How to manage the pointer? Thanks :rolleyes: |
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| | I was wondering if someone can show me how to do a fade in and fade out text effect using c.i tried couple of techniques using delay function and changing up the text color but doest come up right:sad: |
| | Dear Forum: What is a better program for web development- C# or VB 2005? Thanks  |
| | Hi I am new to c++ and I have a simple program that I am trying to understand .Here is the program If anyone can put some comments to what the codes mean I would be grateful.//Explain Please what these lines mean. [code]#include <iostream> using namespace std; int sum(int[],int);// int … |
| | Hey, I need help with finding out if BSTs are height and size balanced, Ive got plenty of books and people telling me different things but i need it to click in my own head! Any ideas or simple ways of doing it? Thankyas! |
| | hi everyone,:cool: I like to work on accessing internet(that means get a web site content) with my c code. so plz tell me a possible way to send reqest to a perticular web site and get the information....:rolleyes: |
| | hi guys, first time posting here :cheesy: i have problems with my assignment.. Here is a piece of code inside my main function, I have to convert decimal number to binary. I take decimal numbers divide by 2, and strcat() the remaining, then use a function strrev() to reverse it … |
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| | hello I have a program which is being passed 2 lines items at a time To hold these lines i have 2 static pointers, these are:- static char *first_string=NULL; static char *second_string=NULL; These 2 lines will contain data such as:- A1|VALETING|LIMITED A2|COMPANY|VALET|LTD I then use strtok to move through each … |
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| | I'm either missing something small or theres a BIG problem somewhere. The following code compiles sucessfully with [B]g++ 4.1.0[/B] under [B]SuSE 10.1 i586 [/B][I](Linux 2.6.16.13-4-default i686) [/I]but it gives a Segmentation Fault when I run it. [code] #include <stdio.h> #include <list> typedef struct { std::list<int> b; } data; int main(int … |
| | [code]#include <stdio.h> #define a b #define b a int main(void) { int a = 20, b = 30; printf("%d %d", a, b); } [/code] What will be the output of this programm ?????????????? Really confused with this ... Can somebody tell me what exactly will be happen and how macros … |
| | [code]#include<stdio.h> #include<string.h> #define size 21 #define max 5 int id[max][size]; char ln[max]; int pr[max]; int mt[max]; int fg[max]; void getrecord() { int i; for(i=0;i<=4;i++) { clrscr(); printf("id number:"); scanf("%d",id[i]); printf("last name:"); scanf("%s",ln[i]); printf("prelim:"); scanf("%d",pr[i]); printf("midterm:"); scanf("%d",mt[i]); fg[i]=(pr[i]*0.4)+(mt[i]*0.6); } getch(); } void displayreverse() { int i,p; clrscr(); printf(" idno. lstnme prelim … |
| | Ask Function problem?thanks <<<<<<<<<<Class.h>>>>>>>>>> [code] #pragma once class Class { public: int get_return(int a,int b,int (*compare)()); int Rxgmoral(int a,int b); void Fun(); };[/code] <<<<<<<<<Class.Cpp>>>>>>>> [code] #include "Stdafx.h" #include "Class.h" int Class::get_return(int a,int b,int(* compare)()) { return (compare(a,b)); } int Class::Rxgmoral(int a, int b) { return a+b; } void Class::Fun() { … |
| | [COLOR=black]This is the program. Re-using the tuition calculations from Lab1, and write a program to do the following:[/COLOR] [COLOR=black]Read student classifications and numbers of units from the [/COLOR][B][COLOR=black]data file [/COLOR][/B][COLOR=black]LAB2IN.TXT. (No error[/COLOR] [COLOR=black]checking of data read from input file is required.) Then write each student's resulting tuition to a[/COLOR] [COLOR=black]second … |
| | I want bundle a exe file to a software.can anyone suggest some place to find some softwares? |
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