Software Development Forum

Hi everybody Help me please to figure out what's wrong with my code When I try to compile it it gives me an error ClassNotFoundException I have never had such an error befoure, so I don't know what to do.... [CODE]import java.util.LinkedList; import java.util.List; import java.util.ListIterator; public class Example { …

So im having great difficulty trying to have my program move onto the GetInput() methods and so on ...can anyone point me in the right direction and tell me whats going on? [B]write a program that allows any number of values between 1 and 10 to be entered. When the …

I downloaded one type of free code 3 of 9 font but the barcode scanner doesn't read it and the other fonts that I downloaded are not compatible to the crystal report and it says "True Fonts only"(not exact but just like that)

Hello :) i'm looking for a proper way of drawing points in MFC. or Drawing those point on a Drawn Eclipse. then i actually have to join them. i had been working on .NET, so i'm less fimiliar to visual C++ 6.0, but i have to use it for this. …

pls can any1 help me with the code for a reminder(where a user can select a day in the future and the exact time).

Hello. My code describes Color classes: [CODE] abstract class Color{ private final int H=45; private int V; private int S; Color(int V,int S){ this.V=V; this.S=S; } public int getV(){ return V; } public int getS(){ return S; } public void setV(int V){ this.V=V; } abstract void print(); } class Black …

very hard regex extraction for me :( im trying toextract JOHNDIGEDY which is a variable HTML String: [CODE]<a onclick="showPersona('persistentNation'); return false;" href=""><span>Welcome,</span> JOHNDIGEDY <span style="color: red;">(Unverified)</span>[/CODE] any one help? ive tryed [CODE]Dim Regex As New Regex("</span>\n\n"".*""\n<span style=", RegexOptions.Multiline) For Each M As Match In Regex.Matches(data) Dim Description As String = …

[CODE]Private Sub cmdOut_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdOut.Click If txtempno.Text = String.Empty Then MsgBox("Insert first your employee number.", vbExclamation) lblIN.Text = "" lblOUT.Text = "" Exit Sub End If Dim ssql As String ssql = "UPDATE tbl_timerec SET TimeOUT=@lblOUT WHERE EmpNo=@txtempno" Dim com As New SqlCeCommand …

OK, I am relatively new to C#, so in order to give myself a 'learning' project, I thought I'd update an application I wrote a couple of years ago. The application uses a ListView control in "Details" mode to display MP3 tag data stored in an Access MDB database file. …

import java.util.Scanner; public class sfera { public static void main(String[] args) { //Langkah 1:Baca input dari pengguna System.out.print("Masukkan nilai jejari: "); Scanner input = new Scanner(System.in); final double PI = 3.14159; double jejari = input.nextDouble(); double luas; double isipadu; //Langkah 2: kira luas luas = 4 * PI * jejari …

Hello, When I run the following program, the applet window displays nothing. I will be grateful for any help. [CODE] import javax.swing.*; import java.awt.*; public class BoxPanel extends JPanel { private JTextField label1, label2; public BoxPanel() { setLayout(new BoxLayout(this, BoxLayout.X_AXIS)); label1 = new JTextField(20); label2 = new JTextField(20); add(label1); add(label2); …

Hi Team, I am new to shell script. Do kindly help me remove junk character from a file having a million records.. As it is production setup do kindly advice Thanks ... Whizkidash

Hey I have an assignment to get a number from the user and print it as a string with commas in the correct space. For example if the number is 13904 it should read 13,904 or 1005 should read 1,005. I have to do this recursively. Working on my pseudo-code …

Hello overyone, I have a question about web forms. I've set up a web service and i'm now trying to make a registration page. The one thing I couldn't figure out is how to handle events. For example, I have a simple button with id="Register", how can I handle that …

how can i calculate float value? eg it is 32/10 3.2 in calculator in python 32/10 is 3.0 help me out

Hi all, How can i know an active/default printer? Thank you in advance

Is there any way to get the token so i can continue to POST on the Vbulletin forum when logged in? As login security Token = Guest but when logged in its a long code. I need this to POST string If it saves it to the cookies how can …

what does i##j mean in macro definition of a program

Hi gurus, kindly help me in tracking these errors. The purpose of the program is to calculate the area and circumference of a circle using struct. the details stored are its name, radius, area and circumference. thank you [CODE]#include <iostream> #include <iomanip> #include<cmath> using namespace std; struct circle { int …

I was playing with some code again [CODE]#include <iostream> #include <cstdlib> using namespace std; int main () { int seed; cout << "Enter a seed: "; //enter 8 cin >> seed; srand (seed); cout <<"A is " << rand () << endl; //64 cout <<"B is "<<rand () << endl; …

I have seen this code that draws an outline circle and its center point to the ball detected. [CODE]// draws all detected circle and their center points. for (int i = 0; i < circles->total; i++) { // round the floats to an int float* p = (float*)cvGetSeqElem(circles, i); cv::Point …

Hi! I'm creating a feature for my software that bans the user for 10 minutes if he/she has failed to login thrice. The problem is, I don't know how to code that. I got ideas on how to do it but I don't know what predefined classes or functions to …

Hi All, I have 1 combo box and 1 textbox and an excel file. I need to populate the combo box through the data from my excel file which is EMP_ID and I managed to do that via OleDb. This is the content of my excel file: [CODE]EMP_ID SPIDOM Password …

Is it possible to transform a label's ellipsis text based on the text displayed on the screen? For example, if the labels text is constructed from multiple strings and only 2 of the 5 are displayed, can the ellipsis text display "...and 3 others" or something like that? I have …

[CODE]#include <stdio.h> #include <stdlib.h> int add(int i, int j , int k) { while ( i != 0) { j = i % 10; k = k * j; i = i / 10; } return k; } int main () { int num, num2=1, r; int ret=1; int i=0; …

i have a class like [code] class abc{ struct { string name; float [] marks; } .... . . . . . } [/code] after implementing my all logic i want to save marks array on to a file,,,,,how can i achieve this,,,,please need urgent help

I will love to be a good programmer, but how do i go by it.

Firstly I will say im a complete and total novice when it comes to XSLT and XML so this could be a very obvious mistake on my behalf. [CODE] <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> <xsl:template match="node()"> <xsl:copy> <xsl:copy-of select="@*"/> <xsl:apply-templates/> </xsl:copy> </xsl:template> <xsl:template match="TestNode"> <RenamedNode> <xsl:copy-of select="."/> </RenamedNode> </xsl:template> </xsl:stylesheet> [/CODE] When …

hello. I'm doing a program in c++ and I need to use a system call to "clear" my screen. for linux I use system("clear") but in windows the same is system("clr"). is there some way to find which OS is being used at the moment of execution so the program …

hey Has the name entered in the name TextBox at least one char?. If yes, return true. The out parameter will have a valid value returning to the caller. If no show a message box with a friendly error message Set the focus to the textbox return false this is …

When i make a [COLOR="Green"]login for vb forum[/COLOR], the post string i get back on real login is : [CODE]vb_login_username=the_legend&vb_login_password=&vb_login_password_hint=Password&s=&securitytoken=1329916133-7066266c7073fe1bf6b02ad340d25fa9a55513ca&do=login&vb_login_md5password=a033848a48e9e12b9cef05d31e7d991b&vb_login_md5password_utf=a033848a48e9e12b9cef05d31e7d991b[/CODE] But the real string to login successfully by application POST is the following [CODE]raw_login_password=" & TextBox2.Text & "&do=login&url=%2Fforum%2Fusercp.php&vb_login_md5password=" & MD5(TextBox2.Text) & "&vb_login_md5password_utf=" & MD5(TextBox2.Text) & "&s=&securitytoken=guest&vb_login_username=" & TextBox1.Text & "&vb_login_password=&cookieuser=1[/CODE] …

Evening all, My assignment is as follows: Consider a program that administers multiple-choice quizzes. The student needs to provide a response such as A or D. Your job will be to check for input errors in the student response string. Check that the string has length 1, and that it …

Hey everyone, can anyone help me out with a code that creates a program where a user can key in 3 coordinate points and when the click "Generate Triangle" button. the program automatically creates the program. Please help. Cheerz

how can I solve this kind of error: "a number, currency amount, boolean, date, time, date-time, or string is expected here" here is my code: [CODE]Dim oDoc As New ReportDocument oDoc.Load("D:\updated 2-21-cla-12-57\WAIS SYSTEM\WAIS SYSTEM\GUIDANCE-dropRpt.rpt") Dim myDS As New DataSet oDoc.SetDataSource(myDS.Tables("drop_student")) Select Case GUIREP_drop.Search.SelectedItem Case "Date" strsql = "{drop_student.date_drop} = '" …

How to host a asp.net c# web project in a windows service. Please give some step by step instruction. . Please note that it is Not a webservice

Hello Guys, I'm new here and I would like to ask help from you in making circular queue. I'm solving these for days but I can't have any idea anymore to solve for it's algorithm... I made this code so far... [CODE]#include <iostream> #define SIZE 5 using namespace std; int …

I have some native C++ code that I want to use in C# and after doing some research I decided to create a C++/CLI wrapper for the native code. So far, so good. When running the program that contains the C++/CLI class, it works perfectly, but when I try to …

What is the difference between standard, int main(int nargs,....); and [CODE]int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPWSTR lpCmdLine, int nShowCmd ); [/CODE] I am making a cross-platform program, for windows and linux, and until this point, I used main, without WinMain, for windows and linux. My app calls windows …

I want to add a progressBar (just to show that something is happening) when the database rows are fed into a table. First I tried to create a frame, where I added progressBar. I called frame.visible in the while loop which populates the table with database datas. But the frame …

I have a simple program with a potential complicated output (see below). I am asked to make a simple for loop that displays results in GUI. Can I do this without with showmessagedialog instead of doing a JTextbox/label ect? I need this: sample gui output: After year 1 $11000 After …

hi guys am trying create a multiple reports using a single report viewer. can this be done, if yes can u give me a clue on hw to go on about it. i have done everything its just the part of having multiple reports

i want to use use javamail Api and i am not able to understand which server i use or is there is any other api available which is better then javamail Api.please suggest me

I need a custom dialog. I've been playing around for hours trying to create one and simply don't get it! All I need is the standard wx.TextEntryDialog but with 2 text fields. Can anyone please help? Thanks.

Hello! I don´t understand how to use a condition " if i == predmet: " i is an objet type of subject In my code I need to reach the condition: [ICODE]def add_mark(self,predmet,mark): for i in self.predmety: if i == predmet: print True[/ICODE] but I don´t know how to make …

Hello guys, I'm currently trying to rework an older project. It uses the Dao interface to connect to a MS-Access database. It now needs to connect to a SQL CE Database using the ADO driver. However, I keep getting the IDispatch error, see below. CJapRecordsets is a class with membervariables …

I have 18 text boxes named 'txtmybox' with indexes set as 0 to 17. To change the back color I currently use a for..next loop ie: for x = 0 to 17 txtmybox(x).backcolor=red next x The question is - is there a quicker way to perform this task, ie change …

I have the following code which allows a user to play Rock, Paper, Scissors with the computer. The code allows for 10 rounds and counts the number of wins and ties. I need to allow for user misspelling by allowing the input to be accepted if the user types the …

To anyone creating a C# program for intro C# class. My program is suppose to calculate shipping cost when user chooses either two radio buttons,and choose from the list box with the shipping cost, while typing in the distance. But while doing the code I get the error message Use …

Hi, I am relatively new to C++ and I am having problems sorting a set of items here is my code: [CODE] #include<iostream> #include<sstream> #include<string> #include<iomanip> #include<fstream> #include<vector> #include<string> #include<cstring> #include<set> #include<algorithm> using namespace std; struct SimpsonChars { string firstname,lastname; double firstnum,secondnum,thirdnum,fourthnum,fifthnum; SimpsonChars(const string& lname = "", const string& fname …

Here is what I have. I need the check boxes to add the variables Masters(3000) and doctorate(8000) to whatever the value of the current radio box. If they are both checked then they should both be sumed along with the current radio box value. If they are unchecked it should …