Software Development Forum

Hi guys, want to discuss with u guys and begging your opinion or suggestion to solve my problem. i have this input input[0]={0,1,2,3} input[1]={0,1,2} input[2]={0,1,2,3} input[3]={0,1} value=2,3 and when value=3,binary binary[0]={0,1,1,1} binary[1]={1,0,1,1} binary[2]={1,1,0,1} binary[3]={1,1,1,0} and when value=2,binary binary[0]={0,0,1,1} binary[1]={0,1,1,0} binary[2]={1,1,0,0} binary[3]={1,0,0,1} if user choose value=2,result should b like this: (i …

Does anyone use it? Seems kind of scary to me the thought that I would allow a mysterious command to alter data in my tables. Is it better to write your own update strings and execute them or use the command builder? Does it matter? Edit: PS the new site …

Hello, I am making a show quiz show applet in Java and I am now basically done it, all I need to finish it off and make my teacher happy is to find out how i would get the applet to show the user what their score is at when …

this is the question Most teachers assign various graded activities for their students to complete. A graded activity can consist of a numeric score such as 65, 89, 93 and so on. GradedActivity class is to hold the numeric score and letter grade of a graded activity. When a numeric …

I have ordered points(x,y) for a route and i got a method optimize which removes consecutive points which distance between them is less than delta (delta=3). The first rule tells that if p1 and p2 distances are lower than delta, then remove p2 from my route. Second rule is same …

Hi, please answer me the following questions. It will be very useful for me...Thanks in advance. c questions: 1. storage classes (auto, register, extern, static) in c with these informations (scope, lifetime, default value and memory location(where it stored in memory)). 2. why should we use static in function prototype …

I am currently using the Pil library for a project, however i keep running into the same problem which will not let me do anything at all. [CODE][/CODE] def bw_negative(filename): # Create the handle and then create a list of pixels. image = Image.open(filename) pixels = list(image.getdata()) print pixels[0] print …

Hi, I load many of the picturebox (I named them pic) with the index 0 to 10 (pic(0) to pic(10)) on top of my main (biggest) picturebox. My problem is, pic(1) will always be on top of pic(2). pic(6) will always be at the bottom of pic(5) and so on.... …

a) INT b) my-name c) your_name d) $dollar e) stock Price f) _UnitPrice g) while h) 1$dollar i) switch j) whileYou k) ifYou l) if m) int n) int34 o) ab.3c p) ab_3c q) 4%6 r) fourTimesSix s) 4 * 6 t) apples3

Hi, I want to be able to call a Javascript file from a C# Windows Application. This is just a stand alone C# application. What I want to be able to do is to execute this JavaScript file, think of it as a function, and be able to pass parameters …

hi there, Question 1: i have a question in invalid operation exception. it says that " there is already an open datareader associate with this command which must be closed first. " the code is shown below [CODE] public void AddToAction() { String query = @"Select * from TopicAction"; SqlCommand …

Friends, i have written a code for finding HCF but it does not work. please help me in improving this code.Thanks in advance. [CODE]#include<iostream> using namespace std; int main () { int a,b,c,d,e,f,g,h; cout<<"Please input two nnumbers:"<<endl; cin>>a; cin>>b; d=a%b; c=(a-d)/b; a=b*c+d; if d==o cout<<"The hcf is:"<<b<<endl; if d>>0 { …

Hello guys. I'm not very good at at programing but i need to do one program which should do this: Write a program with objects which stores student marks of exam. All the information is read. It must be realized: a. I enter all students marks; b. and see whose …

Hi guys, i would like to ask is there anyway to read a txt file with UTF-8 encoding using streamreader or filestream. the txt file is contain some extended ASCII that makes me cannot read the characters properly. I hav tried Encoding.ASCII.GetString(Encoding.UTF8.GetBytes()) but still it return wrong character when it's …

Hi all, I just started programming.Can anyone please help me how to remove the non-printable characters of ascii from my code..I will really appreciate it. [CODE] #include <iostream> using namespace std; int main() { int num; cout<<" ASCII CODES\n -----------"<<endl; num = 32; while(num<=252){ cout<<endl<<char(num)<<" : "<<int(num); num++; } cout<<endl; …

I would like to display the current value of a class on screen for debugging purposes. For example, if I am dealing with the this class [CODE] public class Foo { public bool isSexy; public Foo() { isSexy = false; } } [/CODE] and I wish to display the boolean …

I have been trying to find how to set a property for a derby connection to have a prepared statement perform several INSERT queries. it was suggested that this may be possible. [QUOTE]Are you trying to execute multiple statements with a single sql string? If so, have you activated the …

i am writing a program to find all integers that have 5 perfect squares within 30 of them... here is what i have so far: [CODE]#include <iostream> using namespace std; int range[60];//since "within 30" means to more and 30 less void integer(int testInteger) //testInteger is the integer to use to …

Hi all, I am trying to build a ui application with thread for tcp server. I managed to build the tcp server itself using console (giving a welcome message when I telnet it), but when I copy the exact source code in WPF , I can not telnet it. The …

Im currently working on a Connect4 progrqam and I'm trying to convert a string into an integer. You will see that it is under the Connect4View. Its really frustrating as I'm struggling to find a way round this. Is there a possible solution to this and can someone please tell …

Hi, I need to create this Carpark application that looks like this [url]http://i35.photobucket.com/albums/d171/rossmc/java-1.jpg[/url] I have got the buttons to work but when I try to make the grid it is not showing with the buttons when I run it. This is the code I have so far. Does anyone know …

I am running a BackgroundWorker to make a call to a Web Service to obtain a list of Customers, and a list of Vat Rates. This is fine and works, but I am simply stuck passing this data through to RunWorkerCompleted so the form can be updated (these two sets …

this erorer message appear to me when i run projact --------------------Configuration: afb - JDK version 1.6.0_17 <Default> - <Default>-------------------- Exception in thread "main" java.lang.StackOverflowError at sun.awt.Win32GraphicsConfig.getBounds(Native Method) at sun.awt.Win32GraphicsConfig.getBounds(Win32GraphicsConfig.java:215) at java.awt.Window.init(Window.java:393) at java.awt.Window.<init>(Window.java:432) at java.awt.Frame.<init>(Frame.java:403) at java.awt.Frame.<init>(Frame.java:368) at javax.swing.JFrame.<init>(JFrame.java:158) at Convert.<init>(Convert.java:10) at Convert.<init>(Convert.java:115) at Convert.<init>(Convert.java:115) at Convert.<init>(Convert.java:115) at Convert.<init>(Convert.java:115) at …

I would like to read input data from text file with fstream. But I don't know how to mix different type of get functions. I would like to read for example numbers after char "=" I try to use something like this [CODE]char c; double x; while (!inFile.eof()) { inFile …

hi, how can i call a method when a combo box values is selected in C#. please help me what is the event in the combo box that i have to use??????

Guys, is it legal to overload the run() method in a Thread class ?

I have selected to do a hangman console game in my C++ course (9th week) in which I have a question about wait(). I want to make the game "appear" to be loading just to give it aesthetics but I'm not sure how to do it the way I want …

hello to you all, i need some assistance in making the right decisions here. i have been requested to create a system that will do the following:- when a customer gives his order, it is not written on a paper, everything is on soft copy. the data clerks enter user …

Hello people, i am really sorry to post two new threads in such a short time, but i have a problem that's driving me nuts. I think i know where my program fails, but i don't know the reason why. Let me explain: I am making a chat program. I …

Well I have a gui and I want to change its process name or dont display it on process at all how do I do it?

I was wondering if its possible to embed c++ into an Html website. Is there some engine that does it for you, or is it just not possible? Thanks.

Hi all, I am a beginner of C++ and I don't know many things. I happens to encounter a simple problem which I don't know how to solve. Please help me out. I intended to write a program that solve the following problem: [QUOTE]Problem A Hashmat the brave warrior Input: …

I create my listview in my design part, not programmatically. Then I want to reach this listview's content when I pressed some button. In my main form, I created a public listview to return listview2 as in my design. [CODE]public ListView lst { get { return listView2; } set { …

Dear All, I am trying to use free function in C to free memory of an array of pointers. It does not work and I get segmentation fault. The code looks like this: [CODE] #include <stdio.h> #include <stdlib.h> int main() { int *make_pointer(int); void read_array(int *array[3]); /****************/ int *array[3] ; …

I have been playing around with different 'flavors' of programming, like QBasic, Assembly, and C++. I like all of them, but I have really begon to like C++. The only problem I have, is that I dont have any problems to solve. I'm just programming cause its FUN ^^. I …

[[CODE]#include <iostream> #include <string> using namespace std; class digits { }; class numOutofRange { }; int string_to_int(string s) throw(digits, numOutofRange); int main() { int histogram[10]; int total; int currentNumber = 0; string s; for(int i=0; i < 10; i++) { histogram[i] = 0; } cout <<"How many numbers do you …

I would like to know how to programmatically call a mathod regarding on time. In my example I would like to call a method every hour. Can I use a Timer or is there something else?

Hey guys, I need some help with the logic on coding a checkbox column on a Datagrid on a Windows Form. What I want the Datagrid to do, is once the checkbox is checked on the Datagrid, to enable several other columns also on the Datagrid. I think I almost …

I have a code here that needs to return a string from a function, but the compiler continues to tell me an error saying that "overloaded function differs only by return type from 'int Bible::getName(void)'". How can I fix this? Here is my code: [CODE]// Joseph Yong // CSC2430 // …

Is this needed? [CODE] class Test: def __init__(self, f): self.f = open(f) def __del__(self): try: self.f.close() except: pass [/CODE] Also, how can i open a file, and have it in append mode. However, if the file doesn't exist, python creates it?

Greetings Everyone, In the TableAdapter configuration wizard I am using this query: [CODE] SELECT AttendanceID, StudentID, ClassId, DateOfClass, Absent FROM Attendance WHERE (DateOfClass BETWEEN #5/1/2010# AND #5/30/2010#) [/CODE] Can you tell me the correct syntax to change the #5/1/2010# AND #5/30/2010# so the WHERE clause uses dteStartDate AND dteStartDate which …

Ok, I dont really know how to explain what im trying to do. So it might be easier to just look at my code. But basically im getting the following error messages when I try to compile the code, I know what error messages mean, I just dont know how …

Could anybody help me with this code 1. want to read a file into an array. 2.three button should sort it 1st product name should sort it alphabetically, 2nd maximum stock level which sort by maximum value, 3rd price sort by maximum value on the top. thanx cheers Demon

Hi.. Am using vb6.0 and crystal report 2008 in my project. Am getting lots of temp files on the root path.. Application will taking more than 2 hrs to load. After loading, the application is terminating automatically.. And when i try to open .dsr files it ll showing an error.. …

can i change the value of an int with a pointer. e.q. int n = 20; int *size = n; can i change n by doing this *size++. thanx

Yes, you can merge two class instances in this simple manner.

I am writing a project to calculate the area and volume of 2d and 3d shapes. I have a class hierarchy with my abstract base class called 'shape'. I want to make a separate class to calculate a prism of a specified depth from any 2d shape, yet am unsure …

Hi experts i m using this code for create new table and add data in this table from old table, but i need to sort or filter my old table before adding new table, how i can this?[code]Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click 'Create …

hello forum I need help in making a function that randomly chooses between two numbers that I give through the parameters. Please give me a hint or something. Thanks in advance guys.

hello all, pls have some patience to read this and help me. Im a student and doing a project using CSharp. Im doing an automation process. For which i ve to login to a website click some links and then download files from there. I cant download all the files …