Software Development Forum

Hi guys, so my task is as follows. A. Develop an application that reads your listings.txt file, analyzes the property listed per agent, and outputs a report to an agentreport.txt file. Your application should do the following: 1. Prompt the user for the name of the input file (listings.txt). 2. …

my dillema is i dont fully understand this assignment. I also dont know if my array should be inside of class or inside of the void setString method. help import java.util.Arrays; class String { //data members private int SIZE = 25; private [] myString = new array[25]; public void setString( …

public class J_01_FLOW_08 extends JApplet { JPanel p = new JPanel();//nedd a jpanel to add scroll String s_value[] = {"black","red","pink","yellow","blue","orange"}; DefaultListModel dlm = new DefaultListModel(); JList l_list = new JList(dlm); JScrollPane sp = new JScrollPane(l_list,JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED); JLabel l_label = new JLabel(); Container c; FlowLayout flow = new FlowLayout(); public void init() …

Define a getTopTwoScores() function with the specification and prototype shown below: // Set highest to the score with highest value and secondHighest to the score with the next highest value. // If there are two highest scores with the same value then set both highest and secondHighest to that value. …

how can i implement a polynomial class using the doubly linked list data structure such that each node of the list holds the coeffient and the exponent of the term ?

Hello, I am unable to register the right key event from this program. Besides setting the focus of JPanel to the KeyListener, I am not sure what else can be done. I will be grateful for any help. Thank you! import java.awt.*; import java.awt.event.KeyListener; import java.awt.event.*; import javax.swing.*; public class …

#include <iostream> using namespace std; int main() { int n1, n2, n3, i=0; for (n1 = 1; n1 < 10; n1++) { for (n2 = 0; n2 < 10; n2++) { for (n3 = 0; n3 < 10; n3++) { cout << i << " " << n1 << " …

hi Guys, I am currently coding for a GUI based program that delivers the amount of time a tutor works in minutes and the amount they go paid total, giving them details on the amount of time work total, and wage per hour and if it is below, minimum, or …

Hi All, Is there any event to catch the column visibility change of datagridview? I am using a custom datagridview. I need to update the horizontal scrollbar maximum value whenever the column visibility is changed. Please provide some idea. Thank you.

I'm curious. Why is so much code in this forum formatted like this [CODE]if (something) { do something } else { do another thing }[/CODE] rather than [CODE]if (something) { do something } else { do another thing }[/CODE] The first version is harder to read and takes up more …

Hello I need help ASAP, my problem is due by thursday.....Here is the problem my teacher has given... "Create a class that describes a box. The user should be able to submit the length, width, and height of a box. Also, you should include methods/functions to determine the surface area …

import wx app = wx.App() win = wx.Frame(None) win.Show() app.MainLoop() Why does the above code only work in python2.7 and not 3?

Dim odcell = OutgoingdeliveriesDataGridView1.Rows(e.RowIndex).Cells(e.ColumnIndex).Value.ToString() Using _conn As New MySqlConnection("Server = localhost; Username= root; Password =; Database = forms") Using cmd With cmd MsgBox("Connection Established") .Connection = _conn .Parameters.Clear() .CommandText = "SELECT FormName, Description FROM FormMaintenance WHERE FormCode = @Code" .Parameters.AddWithValue("@Code", odcell) _conn.Open() Dim dr As MySqlDataReader dr = cmd.ExecuteReader() If …

Hello, I have the following code: `#include <iostream.h> void main() { double test=3.46578953218549; cout.setf(ios::dec); cout<<test; }` I understand that iostream.h is outdated and Microsoft Visual Studio has iostream. However, When I remove the ".h" the setf, ios, etc, line 6 has multiple errors. So, my question is: How do I …

Hello guys, I am trying to dynamically update a combobox using mysql database, however I get the Error Catch Message. Any help would appriciated. Private Sub cmbName_DropDown(ByVal sender As Object, ByVal e As System.EventArgs) Handles cmbName.DropDown Try dbCon = New MySqlConnection("SERVER=localhost;DATABASE=test;") strQuery = "Select name from customer_details" cmbName.Items.Clear() If DR.HasRows …

Thanks in advance

ASsuming in class , i have: class math { private: int x,y; public: bool operator>(const math& ); bool operator<(const math& ); } bool Point2D::operator>(const math &p) { return (this->x > p.x); } bool Point2D::operator<(const math &p ) { return (this->x < p.x); } bool Point2D::operator>(const math &p) { return (this->y …

Hi all, A question asks me to write overloading functions to square,circle ,rectangle and triangle.... But since the square and circle have only one parameter I had to change the parameter of area of circle to double...... Is this the only way to accomplish this..... Are there any other ways …

import java.util.*; public class Elway { public static void main(String r[]) { ArrayList[] ls = new ArrayList[3]; for(int i=0; i<3; i++) { ls[i] = new ArrayList(); ls[i].add("a" + i); } Object o = ls; do3(ls); for(int i=0; i<3; i++) //insert code here } static Object do3(ArrayList[] a) { for(int i=0; …

Thanks in advance. :)

Hello as title says, i would like to see if it is possible somehow to write in vb.net simple application that check if port 80 is used by some application and if it is to show Error message that it is used by APPLICATION NAME and asking if you want …

#include<string> int str_len( const char * const src) { int len=0; while(src[len]) { len++; } return len; } int str_copy( char * &dest, char * src) // removed (const) to sore the string in dest.By using const,we dont have the // access to store the string.By using ampersand we can …

class Race { int[] race = new int[70]; int tortoise; int hare; Random randomnumbers = new Random(); bool again = true; public void StartRace() { tortoise = 1; hare = 1; Console.WriteLine("ON YOUR MARK, GET SET.... BANG!!!"); Console.WriteLine("AND THEY'RE OFF!!!!"); while (tortoise < 70 && hare < 70) { MoveHare(); …

Hello , I'm trying to make an Update query but keep getting the following exception : "Data type mismatch in criteria expression" Here is the query : UPDATE PatientData SET PatientData.[Transaction Stop Time]='6/26/2010 1:07:12 PM' WHERE PatientData.[Patient ID]=6 AND PatientData.[Parameter name]= 'Temperature' AND PatientData.[Valid start time]='9/7/1999 12:00:00 AM' additionally, when …

I need your urgent help. Please help me to solve it out. Thanks a lot in advanced for your time. error: java.lang.StringIndexOutOfBoundsException: String index out of range: 150 Lines of code in this place there: if (text.length ()> 150) { text.replaceAll summary = ("<[^>] *>", ""). substring (0, 150) …

I used this code delete recods from table ............ in VBP is database name Sell-is a table name The DELETE statement conflicted with the REFERENCE constraint "FK_Sells_Product_Details". The conflict occurred in database "VBP", table "dbo.Sells", column 'P_Id'. The statement has been terminated. Dim check As Integer Dim cmdproduct As New …

Hey everyone, iv'e been working on a Hangman code for weeks for the beginning of a semester long portfolio, iv'e tried several codes, but no matter what i do i can't seem to make it work... The specifics for the program were: - Create a list of possible words called …

I have written a very simple program inside of a standard .NET 4.0 windows form (well a form opened by another form to be more exact) in C# using Visual Studio 2010. The basic idea is I have a series of text boxes with numbers. I want to be able …

I wrote a small program: Thread1 thread: public void ExecuteCommandSync(string argument) { try { var procStartInfo = new System.Diagnostics.ProcessStartInfo("bbb.bat", argument); procStartInfo.RedirectStandardOutput = true; procStartInfo.UseShellExecute = false; procStartInfo.CreateNoWindow = true; procStartInfo.ErrorDialog = false; var proc = new System.Diagnostics.Process(); proc.OutputDataReceived += (s, e) => { if (!string.IsNullOrEmpty(e.Data)) { LogBox.BeginInvoke(new EventHandler(delegate { LogBox.AppendText(e.Data.ToString() …

"SELECT * FROM table where column=" & Request.QueryString("querystringfeild") i want to add order by condition along with where condition. But i don't know how to write syntax please help me. thanks!

GIVEN below is vbscript to connect to acess database and insert records into the table using forms Private Sub Command1_Click() Set rs = cn.Execute("insert into employee values('txtempname.text',txtempid.text,txtssn.text) ") rs.Close cn.Close End Sub Private Sub Form_Load() datafile = "C:\mas.accdb" With cn .Provider = "microsoft.ACE.OLEDB.12.0" .ConnectionString = datafile .Open End With End …

in my work i get 03:00:00 as the total hours work..how can i make it in just 3? Dim TimeOutHours = TimeSpan.FromHours(Val(DateTime.Parse(TimeOfDay.ToString(Me.TimeOutTextBox.Text.Trim)).Hour)) Dim TimeInHours = TimeSpan.FromHours(Val(DateTime.Parse(TimeOfDay.ToString(Me.TimeInTextBox.Text.Trim)).Hour)) Dim TimeOutMins As Integer = (Val(DateTime.Parse(TimeOfDay.ToString(TimeOutTextBox.Text)).Minute)) Dim TimeInMins As Integer = (Val(DateTime.Parse(TimeOfDay.ToString(TimeInTextBox.Text)).Minute)) Dim mingreat As TimeSpan = TimeOutHours.Subtract(TimeInHours).Subtract(TimeSpan.FromHours(1)) Dim minless As TimeSpan = TimeOutHours.Subtract(TimeInHours) …

I pasted the code here: http://codepaste.net/hy5n6m . In that version creating a cypher is no problem but decrypting a code doesn't work. I've only gotten it to work a couple times and I lost those versions (because something else always went wrong there). I have a couple other versions which …

Hi, Iam using filestreams to create binary file (c:\\..\\abc.bin).I want to put some checksum when i try to open the file through programming ,like if it is previously modified through another application or done manually.At the point of opening the binary file i need to perform some checksum by checking …

Define a getScores() function with the specification and prototype shown below: // Get scores from console and return the number of scores recorded. // A negative value signifies end of input. // If more than MAX_SCORES values are entered then discard entries beyond the first MAX_SCORES. // Assume that MAX_SCORES …

Hi there, I've been trying for hours to get my Dijkstra algorithm to print the correct path. It collects the correct distance properly, but I just can't get it to print out the path of nodes that it uses! Any help would be great appreciated. 'route' is my string variable …

I want to sort the array items using the vector. Example: int buff[4] = {15, 6, 55, 34}; std::vector<int> myVector(buff, buff+4); now i will pass the array in to sort the buff data in ascending order. mySort(myVector.begin(),myVector.end()); How to do this ? Kindly suggest.

I've been doing this for the school assignment. So the whole idea of this program is to use random numbers to disguise a message by translating it into pairs of numbers; or to reveals messages by translating a series of pairs of numbers back in to the original characters. It …

HI people, First post here, please go easy on me :) #include <iostream> #include <array> int main() { using namespace std; array<int, 5> cppArr = {1,2,3,4,5}; //"missing braces.." error and unresolved symbol highlight return 0; } With "-pedantic -Wall -Werror" specified, compiling the above snippet in eclipse (using cygwin or …

I have written a code that reads and input file, does some silly little calculations with some functions. It's a schoolwork assignment, but its done :) With one small kink- I need to create an output file. Well, actually I can make the out file just fine. But I have …

Hey guys and girls, first post here been reading for a few days but I am pretty new to java and I have to edit a class to import a file into an array. The class initially defined the array within itself. So I made my changes and I am …

Hi All, Got an issue that I know is quite common and read through lots of guides but cant see where I am going wrong. Got the code below which when form is loaded goes and grabs user from a table of usernames and puts them against a combo box …

basically my program runs like this 1. open up configure GUI 2. get congiguration 3. close configure GUI 4. open up main GUI now when I am testing in netbeans, this works perfectly however, as soon as I compile and try to run the jar file outside of netbeans the …

Is there anyway to interrupt one program with another program? One program writes to a file, and the other one reads and prints a certain statement depending on what was read. I want the reading program to be interrupted when the writing program writes.

Here is what I am trying to do: From VB.net open a word template --- Done Populate it from a database ------Done Have word report back with the saved file name so as I can add it to the database history ----Not done. I know is has something to do …

Hi i am having problems designing a solution for this problem : I have a form where you can choose the items you wish and type the quantity and then add them to a listview item. The itema are already saved in a database ( i am using sqlite ) …

I have the following lines of code, where an if statement compares two strings: string strFound = @"Testing"; string strTest = @"Testing"; if (strFound.Equals(strTest)) { ++iCount; // This line executes when strFound == strTest as expected } if (!(strFound.Equals(strTest))); { ++iCount;// Surprisingly this line always executes even when strFound == …

Hi i have a checkboxcolumn in a datagridview, once i check one of the checkboxes in that column, how do i make that other checked boxes to be unchecked? i was doing sothing as below foreach (DataGridViewRow row in dgvEmerContact.Rows) { if(!string.IsNullOrEmpty(row.Cells[0].Value.ToString())) dgvEmerContact.Rows[0].Cells[0].Value = bool.Parse(dgvEmerContact.Rows[r].Cells[0].Value.ToString()); } didn't work appreciate a …

I get a compiling error in the main fuction 'cout << a.GetVect() ; ' I am not sure whether the problem is in the overloading function or in class. Anyone has any idea why I take this error? you can check the compiled code and errors in http://ideone.com/ODOJik Thanks in …

I want to change form background color permanently at run time. when i start my application next time then i want to see the changed color please help thanks in advance