Software Development Forum

[code]import TerminalIO.KeyboardReader; public class TempConversion { public static void main(String [] TemperatureCalculations) { KeyboardReader reader = new KeyboardReader(); double fehrenheit; double celsius; System.out.print("Enter degrees Fahrenheit: "); fahrenheit = reader.readDouble(); celsius = (fahrenheit - 32.0) * 5.0 / 9.0; System.out.print("The equivalent in Celsius is "); System.out.println(celsius); reader.pause(); } }[/code] I picked …

when you have a variable and you are not using it at all in the code... i.e you forgotten about this particular member well in eclipse there is something that indicates that, that particular member is unused... some exclamation mark or something.... my question is, is there such a feature …

I need to write simple program in C++! I need to write program that read information from file,which contain <50,students name and respective score.My program need to calculate average score and print out students name,who get below average mark to screen!But,i don''t know how to use string to do it.... …

Hello, I'm very new to .net so please be patient w/me. I'm using C# in VS2005. I have the following in my login.aspx page for the button [B][U]login.aspx[/U][/B] [COLOR=#0000ff]<[/COLOR][COLOR=#800000]tr[/COLOR][COLOR=#0000ff]>[/COLOR] [COLOR=#0000ff]<[/COLOR][COLOR=#800000]td[/COLOR] [COLOR=#ff0000]align[/COLOR][COLOR=#0000ff]="center"[/COLOR] [COLOR=#ff0000]colspan[/COLOR][COLOR=#0000ff]="2">[/COLOR] [COLOR=#0000ff]<[/COLOR][COLOR=#800000]asp[/COLOR][COLOR=#0000ff]:[/COLOR][COLOR=#800000]Button[/COLOR] [COLOR=#ff0000]ID[/COLOR][COLOR=#0000ff]="Submitbtn"[/COLOR] [COLOR=#ff0000]runat[/COLOR][COLOR=#0000ff]="server"[/COLOR] [COLOR=#ff0000]Text[/COLOR][COLOR=#0000ff]="Log In"[/COLOR] [COLOR=#ff0000]ValidationGroup[/COLOR][COLOR=#0000ff]="Login1"[/COLOR] [COLOR=#ff0000]BackColor[/COLOR][COLOR=#0000ff]="DarkGray"[/COLOR] [COLOR=#ff0000]Font-Bold[/COLOR][COLOR=#0000ff]="False"[/COLOR] [COLOR=#ff0000]ForeColor[/COLOR][COLOR=#0000ff]="Black"/>[/COLOR] [COLOR=#0000ff]</[/COLOR][COLOR=#800000]td[/COLOR][COLOR=#0000ff]>[/COLOR] [COLOR=#0000ff]</[/COLOR][COLOR=#800000]tr[/COLOR][COLOR=#0000ff]>[/COLOR] This is the code behind. Somehow when …

Hey guys I'm Gessa I recently started my graduate studies where I have to take at least programming two, the last programming class I took was in my associates degree and one in the beginning of my bachelor's degree. And need some real help with some code and how to …

hi everyone i need some help with java..:sad: [B]Write the definition of a method twice , which receives an integer parameter and returns an integer that is twice the value of the parameter.[/B] and [B]Write the definition of a class Telephone . The class has no constructors, one instance variable …

Could somebody help me understand what this is asking for? I have tried different c++ codes and I don't think im reading it right... NOTE: IM NOT ASKING FOR THE ACTUAL CODE... I want to try and figure this one out 1st....but I don't think the way I'm reading it …

Does anyone know anything about Java applets using 100% of the CPU cycles? The only clue I have is that I've been told that MSJVM has problems that Sun's JVM doesn't have. I'd be interested to know whether anyone else has had this problem and fixed it successfully.

I want to do something like this: class foo { private: class foo2 { ... void Print (ostream & out) .... }; ostream & operator << (ostream &out, const foo & temp); public: ... } I want it so class foo can cout << foo2 objects only in the foo …

hi am in urgent need of a good vb 6.0 project with oracle.i will be very thankfull if u could help me as soon as possible

Im so lost in this C++ class I have a vague idea of what to do but am getting myself confused. If anyone would help me get started on doing this assignment I would greatly appreciate it. :sad: Assignment: A mail order house sells five different products whose retail prices …

Has anyone ever had a form freeze up in vb 5.0? When I run by program the form is displayed in the smaller size and the 3 buttons at the top of the screen (the minus sign, the box and the X) are not functional.

Hi I am new to this forum and to c++.I am having problems reading data from a txt file into a 2d array. The data is in the file like this 1 5 87 3 3 24 2 4 62 4 2 22 I am only suppose to read in …

Hi, has anyone of you an C++-code of game of life ...

sory im complete newbie i have [code]include <stdio.h> int main() { int x; for(x=1; x < 10; x++) { printf("%d\n second ", a); } return 0; }[/code] [code]for.c:1: error: syntax error before ‘<’ token [/code]

ive got this [CODE]#include <stdio.h> #include <unistd.h> int main() { int a; int b; a = 3; b = 30; until (a == b) printf("%d\n second ", a); a++; usleep ( 990000 ); printf("\n\n hvala ker usate ta pgr \n\n"); return 0; } [/CODE] but i got this error when …

Hello everyone, I am using VS2005 (C#) and have the following code behind for my login page. When I try to compile it, I get the following error on the line in bold below. Seems like I need to convert "UserName" and "Password" to strings. Can someone please help me …

Greetings All! I would like to get some feedback to all ya good python folks here at daniweb regarding some implementations that you guys doing with Python and using MySQL db. I'm looking for some mysql plugin for python. I've tried sourceforge 's mysql-python but with no luck(installing) .. maybe …

I am writing a simple program.. enter first and last name and a search is performed.. and their phone number (if found) is returned. I have used vector class iterators before a couple of times.. but devcpp does not seem to like this code.. and stops compilation somewhere inside of …

what is the diffarance between object and variable

You are given a class named Clock that has one int instance variable called hours . Write a constructor for the class Clock that takes one parameter, an int , and gives its value to hours . help me some one :(

Hi All I want the form look like image. I mean that the form should be shaped as the image. for example when you click on skin mode in windows mediaplayer you will find the window like head shaped. i want my form look like that Pls any one help …

I have a block of MIPS code that implements a pseudo-instruction operating on the values from two registers. The problem is i am having trouble undertanding what it does. The code is: sll $t0, $s0, 31 srl $s0, $s0, 1 srl $s1, $s1, 1 or $s1, $s1, $t0 I think …

I am taking grade 12 programing and in the course, you can make any program in any language for a final project, and I want to do one in python, but I dont know what to make, I need help to come up with an idea for a rather useful …

Hey everyone. I dont know if anyone here can help me but I run a site powered by the Joomla CMS. I wanted to design a component for my site and I was wondering if i could use C++ to design it instead of PHP and just use the 'system' …

i have [CODE]#include <stdio.h> int main() { int a; int b; a = 3; b = 30; while (a < b) { printf("%d\n crap .....", a); a = a + 1; } return 0; } [/CODE] i got output [QUOTE]crap .....4 crap .....5 crap .....6 crap .....7 crap .....8 crap …

Hey guys. Ive been trying to write this program for a while and I keep getting errors on line 78, "Circle undeclared." I think it has something to do with the constructors and templates. I dont think im calling it right. Can someone take a look at it for me …

I have an algorithm problem with recursion: i have a route from A to D and it looks like this [CODE] [A, B, C, D][/CODE] the alphabet in the above list is an object of a class, lets call that class Nodes each of this Nodes object they have some …

I just start learning C++. I thought I can access an integer array by using pointer arithmetic method. why does the first program work but the second one does not??? [code] #include<iostream> using namespace std; int main() { int array [5], i, *p; for (i = 0; i < 5; …

Hi, I am having a problem with function and class syntax. I have one class (MakePanel1) that creates a button and label. The button-click event of the button is linked to a function (daclick1) that changes the text of the label. This works well. I have another class (MakePanel2) that …

Hi, can any one tell me what size_t_count does, i couldnt get it . thanks guyz ! [code] fwrite([COLOR=#0000ff]const[/COLOR] [COLOR=#0000ff]void[/COLOR]*_str,size_t_Size,size_t_count,file *_File); [/code]

Can anyone point me to a discussion or reference tutorial, etc. on how to write a program in Assembly to reverse a simple string?

hi every one!! can anyone send me a sample program that creates a different beep sounds.. meaning by pressing diffrent letter, a diffrent tone sounds.. beep of diffrent frequency...

can someone explain how i could go about applying this recursive method to a string of integers from a text file. so far i have read the string into an int array in my main using a tokenizer and im unsure of how i should manipulate the array now. also …

please help me [url]http://www.linuxforums.org/forum/linux-applications/72657-qt3-designer.html[/url]

ok im newbie... i have a question if i have [code] #include <stdio.h> int main() { printf("type something:"); char a; scanf("%c", &a); printf("%c\n" ,a ); return 0; }[/code] i will aways get one character in output.My question is: -how to get world "hello" as standart output from variable using printf?

Hi! On different occassions (random as much as I can tell) the "gets" command does not work. The compiler simply skips it and moves on to the next code line. Like I said, other times it does work. Any suggestions? Thanks Ami

i want to calculate the complexity of the following code snippet [code] for(int k=0;k<n; ++k) for(int j=0; j<k; ++j) for(int i=0; i<j; ++i) cout<< "Hello World" <<endl; [/code] here! i got the hint! that summation of natural numbers series would be used if its correct why ? bit confused:sad:

If I were to overload the subscript operator, aka '[]', it would probably look something like this: [code] int &operator[](int); [/code] If I filled this array with 10 digits.. 1.2.3.4, etc... How could I return the largest digit, and then the next largest digit? etc... I'm not sure if a …

Okay, I know that Python is a programming language (it comes with some Linux installs), but what are its stats? I mean, how efficient is its build? How much larger or smaller are the programs than C++? How much faster are the programs than those created by C++? What are …

I am doing a lexical analysis program and this is a part of the code that counts number of keywords [code] int keyword=0; char str[]="int float + - 78"; char* ptr; ptr=strtok(str," "); while(ptr!=NULL) { if(((strcmp(ptr,"int"))||(strcmp(ptr,"float")))==0) keyword++; ptr=strtok(NULL," "); } cout<<keyword; [/code] to my knowledge there is no imbalance of …

hi iface aproblem in c program i want to write aprogram to read R={(1,2),(2,1),(3,3),......} then covert it to matrix0/1 please help me quickly

Hey people, does someone know program that can open something.X files and that is big about 2GB? thanks appologies for post here.

i need a program urgently for round robin schedulng algorithm using circular linked list implementation.. please send a program using c++... post the prg to my mail id.. << moderator edit: removed email address >>

:cool: can any one help me to get the latest version of borland C++/ turboC++, which is fully funcional.... plz help me.... i am planning to do project in C++... which shuld have a complete features.... i have turboc3 compiler..... plz any latest....:?:

Hi to all, I don't now if this is the rigth place, but I will ask anyway. I'm trying to improve the performance of my ISAPI application (written in C++), I'm looking for information to read in the web but I dind't found much, I was wandering I you have …

In my form I have two rich text boxes.In both of them I put two different text files(.txt or .rtf).I looking for some code to compare them, and to have the result as marked differences into the second rich text box.How I have to compare them-as strings or as files? …

Hi, I am a newbie in this wonderful world of PIC programming and having some problems, so I'm hopeing some one out there can help me out. I have written a program for the pic 16f876a microcontroller, this uses RA0 as an analogue input. I have tested it with MPLAB …

I am trying to make my program more easy to use and not have computer illiterate people struggle to install my program. My question is can a C++ program install ITSELF into another directory upon execution. I want the program to run, but I also want it to make a …

I've placed a CSV file into an array with C++ with each row being a single array element, but the file contains many, many columns that I don't need. I only need columns 1,2,3,4,6,7 out of about 50. Is is best to read the full value into the array and …