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| | Hi all, Can anyone suggest me commands which will take a given thing and execute it in the command line and return the output. system() doesnt suit me bcos 1.it returns int not entire output 2.it opens command line window(shell) ( I dont want to open the window or display … |
| | Hello, well this portion of code is basically just the structures from the program. everytime i compile the program i get an error at the INFOstructure. i am using these structure in a program that read from a file and prints the data to the screen. my problem is that … |
| | Hello fellow coders! I am kind of stuck on one aspect of a project that I am currently working on. I have a code for a number guessing game in "C" but I need some assistance as to how to add a "high score" feature to the game. Basically, I …  |
| | in my function OpenData, it corrupts error on memory allocation when I compile and run it. in main, i need to creat an int array and pass it to other function lator.. I take 4 command-line arguments ie, a.out 7 100 lychrels.dat 7 is seed number 100 is number of … |
| | Hey I am new to c++, I am trying to work with programmer defined functions, I was wondering if someone could tell me where I went wrong with this: [code]#include "stdafx.h" #include <iostream> using namespace std; double hatsize(double user_weight, double user_height); // hat size function declaration int _tmain(int argc, _TCHAR* …  |
| | hi, i have the following problem:: i want to read a string from the stdin. The string may contain white spaces so {i think} the scanf family of functions is out of the question... I think the most appropriate function for this case is fgets {if i am wrong please … |
 | (Using NASM on Ubuntu 7.10) I'm messing with a simple linear transposition encryption program. It added 5 to each character in the string excluding the linefeed character. I thought I would jumble it a little more by make it add 1 the the first character 2 to the second and … |
| | Hi, Im new to VB. Im creating a windows application that computes for certain figures which i plan to save and have this information sent to ms access 07. I know how to connect the databases. My problem is that when i placed in the save command, it doesnt show …  |
 | Can someone please help me with this? I have been struggling with this for days now, and for some reason, my instructor's help is not working for me. I am not sure if it is because he is from Germany and I am taking courses on-line, or if it is … |
| | The assignment is as follows: 1. Print name 2. Ask user "How many cycles?" and accept integer answer. 3. Ask user "How many samples per cycle?" and accept integer answer. 4. Calculate total number of samples and allocate an array of doubles to hold them. Initialize doubles to zero. Hint: …  |
| | Hi, at url [url]http://lowellbonnell.ca/index.php?view=Markets[/url] my ajax will only work if you insert the www in firefox. IE is fine either way. Any ideas?  |
| | without messing with the class, cause i cant modify it , i was wondering if there is a way to return thefunction calcscore as a float. I cant modify the class, where i call the function "This contestants average score was..." it always just returns a .000 is there a … |
| | I want to pass a float array from one function to another function I want to make use of the float array type(here container) [CODE]void funct1() { float container[4]={0.1,0.2,0.3,0.4} void funct2() ----(1) {return container;} } void funct3() { void funct2(); use container array; }[/CODE] Here what would be the funct2() … |
| | Hello. Here's my structure: [code=C] struct settings { char setting[40][255]; }; [/code] Here's the function that is supposed to take a pointer to an instance of the above structure and modify it : [code=C] void changeSetting(struct settings *tempSettings, char *newValue, int indexValue) { if( indexValue<40){ // to avoid out of …  |
| | For an assignment that im working on, we needed to accomplish the following: Asks the user for their name, accepts and stores the answer as a string. Opens a text file: questions.txt for reading �Opens a text file: studentName.ans for writing, where studentName is the one entered Reads each line …  |
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| | I needed to get links to some good Java, J2EE tutorials and was surprised that daniweb::Java didn't have a thread on that.. Of course it's easy enough having Sun provide tutorials on most things, there might be some covering specific topics in better ways. Anyway here are the links I …  |
| | Hey, I'm making a very simple program to find out how many months it would take to pay off credit card debt [code=C] // Calculate Credit Card Debt and How long it would take to pay it off #include <iostream.h> using namespace std; int main(void) { double Debt, APR, MinMonthPay; … |
| | Help me on this, I'd like to know how to use SQL in VB?  |
| | I'm having some trouble understanding the advantages and disadvantages of using scanf over fgets. When we have allocated memory using an array for eg, it is not wise to use scanf since buffer overflow can occur. But in what way does fgets prevent that from happening? Also, if you are … |
| | Our group has been banging our head against the wall in this one and cannot seem to figure it out. Our program is to be able to set up menus (done), allow user(s) to input 'student names' and save them to a data (*.dat) file and add names to the … |
| | I have a left join in my select statement which works printing all the info from tbl1 with matching info from tbl2 I also want to print true or false depending on if there is any match for each record of tbl1 in tbl2. How would I do this? |
 | This program is wrotten by me college's teacher, and i so confuse and do not understand why is like this coding. [code=c]#include<stdio.h> void main() { int i,j,class_size,mark; int freq[11]={0}; //why make freq[11] for 11 variables?// printf("This program produces a bar chart\n"); printf("showing marks distribution...\n"); printf("\nHow many students?"); scanf("%d", &class_size); //make … |
| | Hi, This is naveen, i am having a problem that, i am having a combo box in the JSP page when i select an item from that i am calling the onchange function. In javascript i am getting the value now i want to pass this value to JSP scriptlet.. … |
| | Hi Folks, Total C++ newbie here so please excuse my errors! I have been tasked with writing a small program and I can't get it to work. Here is the task description... "A restaurant has 4 lunch combos for customers to choose: Combo A : Fried chicken with slaw [price: … |
| | Well i am a newbie to webservices and have still having a bit of trouble understanding the concepts. Anybody want to take the time to write a quick introduction to it? Please please!  |
| | Hi everyone, I have been assigned a project where I must design a information extraction system for computer science conferences. This system must use java as its programming language. It must have a page where you can enter a keyword for example 'computer science' and the extraction system must search … |
| | Hey All I am having issues with my code and it has something to do with the way my double linked list is working. I cant figure out if its not setting the m_prev pointer if at all and what is going on with my m_next pointer. Any help would …  |
| | #include<stdio.h> #include<conio.h> #define n 20 main() { int d,p; int b,i,n,bt[20],at[20],num; int arr[20]; clrscr(); printf("ENTER THE NUMBER OF PROCESSES: "); scanf("%d",&n); for(i=0;i<n;i++) { gotoxy(10,5); printf("PROCESS: %d",i+1); gotoxy(25,5); printf("BURST TIME : "); scanf("%d",&bt[d]); gotoxy(50,5); printf("ARRIVAL TIME :"); scanf("%d",&at[p]); } gotoxy(29,20); printf("SELECT ALGORITHM"); gotoxy(29,25); printf("\n[1] - SJF"); gotoxy(29,30); printf("\n[2] - SRTF"); gotoxy(29,35); …  |
| | hi every body! i m doing my online project in jsp..i want to refer some other online exams..so i need source code for online exam application in jsp...any body is there for me to help?  |
| | Please help me im having trouble with a dice roller im making. Its kind of working except i was wondering why it is that every time i start it up it always throws up the same numbers in a row if you put in 100. It probably does that with … |
| | hi, in my last lecture i had faced a quiz, it was related to two dimensional array.i was unable to solve it.the question is "you are required to find a generic formula of the two dimensional array that how memory is being allocated for two dimensional array ?how compiler know … |
 | I need to create a C program that goes like this: The user wil enter the number of seconds that the stopwatch should run starting at the equivalent time in hours, minutes and seconds of the input. The stopwatch runs until the time becomes 00:00:00. I don't want you guys … |
| | Hey, I've taken over a php based website from another developer (ugh!)... The website uses two include files to display ads down both sides of the page. Now the client wants these ads to display in Random positions.... So, Its easy enough to take the ad text and place it …  |
| | Hello, Since you all helped me so well the previous time, I have a second question for you. I think it's fairly simple, but for some reason I can't find the answer. I want to write to a file, in a certain format; however, it doesn't write it exactly as … |
 | I have created a project of fetching data from a Url in [B][COLOR="Red"]VB.NET[/COLOR][/B]. Now I want that code to called in function Get data() in the class. How can I do that?? PLZ help soon :icon_rolleyes:  |
| | How can we check if web page is open or not using [B][COLOR="red"][COLOR="red"][COLOR="Red"]vb.net??[/COLOR][/COLOR][/COLOR][/B] :icon_cry:  |
 | hi everyone i have a very a very basic question in mind .. i wanted to discuss .. Difference Between these? String s1= new String("java") ; String s2="java" ; and also what for 2 different classes are there in garbage collection? System.gc and runtime.gc ( both are doing the same … |
 | Greetings, first time I've posted here. Forgive me if I touch on any taboos unique to this forum. My teacher isn't very good and my textbook is virtually useless or I wouldn't be seeking help on the internet. I did read the homework sticky, though. It's basically an exercise in … |
| | Greetings, I'm working on this number guessing game which works, sort off... after it get the guess, it's suppossed to check that number in the void test(int guess, int target) function. It seems that it's totally skipping this. I've been looking at this for a while and don't understand why. … |
| | got to develop a project for online railway reservation. please help me & guide how to start with.need help urgently |
| | A newbie to php but trying learn. I thought it might be best to learn by trying to create small simple programs but I am getting the following error: [B]Parse error[/B]: syntax error, unexpected T_STRING in [B]/home/jctest/www/www/mytest/mortgage.php[/B] on line [B]8[/B] the code where the error seems to be is as … |
| | [B]How do I convert a FILE* to an IStream![/B] Using GDI+, I want to save an HBITMAP to a disk file as JPG. However, I am doing this within a legacy function that provides an already opened FILE* as a parameter. I have found nothing in the docs. [code=c++] static … |
| | Hello, I've just started learning C, and now I have a problem (and I couldn't find a solution on the interweb ;) ). I want to multiply two matrices (2x2). First it 'reads' two matrices, and after that it needs to multiply it. It reads the matrices using double for-loops; … |
| | Hi all, I've written a configuration file parser, which is just basically gets a bunch of rules, each ended by ';' To get the rules I use a loop: [CODE] ifstream cfgFile; for (int iI = 0; iI < iMAX_MONITORS; iI ++) { ... cfgFile >> someFloat; // test for … |
| | Hi all, I have just start to work on C++. I want to open a text file, then write few text there. This is the code I wrote for that. [CODE]#include <iostream> #include <fstream> using namespace std; int main() { ofstream file; file.open ("example.txt"); if(file.is_open()) { file << "Write a … |
| | there seems to be nothing much happening in the c++ forum today. so here is something to chew on for programmers who are relatively new to templates: c++ can also be used as a metalanguage. [code=cplusplus]#include <iostream> using namespace std ; // compile-time computation of fibonacci numbers template < int …  |
| | Hey, everyone. I am having getting my code to work. I have tried to add in a selection for the users. Not to mention I think I broke my table. here is the errors I get. 1>c:\users\keith\documents\visual studio 2005\projects\wk5mortgage\wk5mortgage\wk5m.cpp(51) : error C2446: '!=' : no conversion from 'int' to 'void … |
 | hi experts, Here there is a requirement in my project, like sending a automatic mail to a particular person,at particular time. [B]for examples[/B]: If there is an expiry date for a customer's account, a week before the expiry date a mail should be send to the customer as a remainder. … |
| | [code] #include <iostream.h> void prime_num(int num,int cut); void center_list(int primes[],int len, int c,int n); void main() { int N,C; cin>>N>>C; while(N>0) { prime_num(N,C); cin>>N>>C; } } void prime_num( int num,int cut) { int prime_list[169],k=0,i; bool isPrime=true; for(i=1;i<169;i++) { prime_list[i]=0; } for ( i = 1; i <= num; i++) { … |
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