Software Development Forum

Hi guys I wanted to ask how to make the numbers 0 to 9 show up diagonally, vertically, and horizontally all at the same time. My code must show something like this: (NOTE: Daniweb won't allow me to fill up those spaces with blanks so just imagine the "x" as …

After I clicked the 'Run' button in Netbeans, it will compile and run and then it will stop at this point : [Click Here](http://i.imgur.com/4O8vY2d.png) I will have to press any key on the keyboard then it will display the text, but it doesn't allow the user to enter any form …

CAn anyone help me how to create a file browser using excel macro? Thank you guyss.

616.00 -first value -1 empty -2 empty 616.00- last value 791.00 791.00 -1 empty -2 empty 994.00 1,008.00 - - - -- - 910.00 882.00 -1 empty 826.00 756.00 can anyone show me a code to interpolate this replacing the blank space that is not more than 4 to tha …

Hi, I am newbie , I have application in which check-box tree is present. I want to pre-populate the check-box's if user before checked some of those check box. For that am getting XML format from my back-end perl script as shown below.like , in below XML only 0, 43,44,45,46 …

could anyone please help me write a program which accepts an age and throws an exeception if(18>age>22).

I want the vba coding of the formula SUMIFS in MS-Excel 2007, so I can copy the code and paste it in the Module of MS-Excel 2003 to use the formula in this version. [url=http://damdamalakeresort.com/]Damdama Lake[/url]

Hi everyone! I haven't seen this question here, so I'll give it a try. I'm from a country where some words have accents, like *María*. I have all this words in a database and I would like to use the Select function from a DataTable but ignoring accents in the …

Hello all, I would like to first state that it this is a question for a homework assignment, so I'm not looking for exact code but rather just help on something that is frustrating me. We have to create our own ADTs for this assignment and not use built in …

Hey Everyone, I want to instantiate an ArrayList in java. I realize the method to doing this is: ArrayList<String> determiners = new ArrayList <String>(); determiners.add("A"); Where "A" is added to the arraylist once created. However, the problem I'm having is that the .add method doesn't work unless in a main …

I'm stuck, can someone teach me on how to populate my listview using database.

**I have some errors in my code and can't figure out how to get rid of them any help is wonderful.** The full code is: import java.util.Scanner; public class FindGeneSequence2 { public static void main(String[] args) { Scanner input = new Scanner(System.in); System.out.println("Please enter a genome for segmentaion into genes: …

import java.util.Scanner; import java.util.Random; public class HangmanGame2 { public static void main(String[] args) { Scanner input = new Scanner(System.in); final String[] WordList = { "porcupine", "flamingo", "sasquatch", "poseidon", "minnie mouse", "mickey mouse", "galileo" }; String ChosenWord = WordList[(int)Math.random()*WordList.length]; StringBuffer display = new StringBuffer(ChosenWord.length()); for (int i = 0; i < …

Problem: I have a version of 2003 of MS EXCEL for example I have Line A and Line B in the same work sheet the DATA of Line A has a b c d e and f the data of Line B has b and d only if I use …

Guys i need your help i just want u to help me create a simple real life project with c++,i've just finished learning it and i passed it,so i would like to see it work in real life,besides i would also like to see my programs work out of code …

Hello, This is my first experience with C# Web Service & AJAX ... I would like to build a page like Facebook that will load the next set of records when we scroll down ... I'm trying to use the code but it's not working at all ... Can you …

Getting Run Time Error 13 Typy Mismatch this coding is of EXE file of VB programing can any 1 sold this coding for me ??? please help me here is full coding :- Dim serverid, serverport, serverip, agentid, lsip, lsport As Integer Dim zonelist() As String Dim zonecount As Integer …

# Pseudo Code # Hello, I have just joined a new class called "Programming Concepts". This subject is still very new to me. I am having trouble understanding what I need to do. If somebody could explain to me what my assignment means, I would really appreciate it. Providing some …

I have this code Dim con = New SqlConnection("Data Source=.\SQLEXPRESS;AttachDbFilename=C:\Users\Danial\documents\visual studio 2010\Projects\ESI_PF_Payroll_V1\ESI_PF_Payroll_V1\Pay.mdf;Integrated Security=True;Connect Timeout=30;User Instance=True") con.Open() cmd.CommandText = "SELECT Firstname,Lastname FROM Employee where Firstname = @Firstname and Lastname = @Lastname" cmd.Parameters.Add(New SqlParameter("@Firstname", TextBox1.Text)) .Value = TextBox1.Text cmd.Parameters.Add(New SqlParameter("@Lastname", Lname_txt.Text)) .Value = Lname_txt.Text dr = cmd.ExecuteReader While dr.Read Label4.Text = dr(0) …

Dim connString As String = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=|datadirectory|\payroll.mdb;persist security infor = false" Dim conn As New OleDbConnection conn.ConnectionString = connString it will displya the message "Could not find installable ISAM." any one plz help

I've had enough. I just don't get what's wrong at all. I coded a basic calculator program, and it compiled correctly, no exceptions thingy, sooo... it's probably my mistake --- nothing appears on the calculator's GUI. It's a blank window with just the title. And when executing programs like this, …

given an audio signal x, there are a number of simple effects that can be implemented on such a file. we are to implement base dumps and treble dumps given piecewise functions relating to each

I need help running my program this is what it asks me for "Write a program that asks the user for the name of a text file. The program should display the first 10 lines of the file on the screen. If the file has fewer than 10 lines, the …

A newb programmer here I have a project involving pedestrian simulation I'm planning to use libpedsim.dll in python with Ctypes but so far I cannot make the functions working Can anyone point out how to make use of this DLL? This is the class documentation: http://pedsim.silmaril.org/documentation/libpedsim/latest/classPed_1_1Tscene.html This is the link …

Hello DaniWeb, I am trying to retrieve the ip of the current proxy in use but it either throws an error saying "Unable to connect to the remote server" or it goes really, really slow and crashes the program for at least 10seconds. I have tried using multiple proxies from …

Hi all, I'm trying to change the file extensions of some excel files to csv and add the file names to a list box. The box is coming up blank however. My code is as follows: Private Sub Project_Load(sender As Object, e As EventArgs) Handles Me.Load Dim importsFileList As New …

Dim siar As Integer, siac As Integer Set SIATable = SIADoc.Tables.Add(SIADoc.Bookmarks("\endofdoc").Range, rs.RecordCount, 7) SIATable.Range.ParagraphFormat.SpaceAfter = 0 SIATable.Range.Font.Underline = wdUnderlineNone SIADoc.Tables(1).Borders(wdBorderTop).LineStyle = wdLineStyleSingle SIADoc.Tables(1).Borders(wdBorderLeft).LineStyle = wdLineStyleSingle SIADoc.Tables(1).Borders(wdBorderBottom).LineStyle = wdLineStyleSingle SIADoc.Tables(1).Borders(wdBorderRight).LineStyle = wdLineStyleSingle SIADoc.Tables(1).Borders(wdBorderHorizontal).LineStyle = wdLineStyleSingle SIADoc.Tables(1).Borders(wdBorderVertical).LineStyle = wdLineStyleSingle For siar = 1 To rs.RecordCount For siac = 1 To 7 SIATable.Cell(siar, …

>what do i need to change if i want this program to convert decimal to hexadecimal thanks. package dectooctal; import java.util.Scanner; public class Dectooctal { public static void main(String[] args) { Scanner input = new Scanner(System.in); int broj; System.out.print("ENTER NUMBER THAT YOU WANT TO CONVERT TO OCTAL: "); broj = …

Hi friends, I am using java applet that will perform some operations. Now it is independent of jsp or html page. So,if i close an applet my html page remains active and Vice-Versa. What i want to do is embed an java Applet in html page itself. When i click …

I am trying to implement a priority queue with an unsorted array and hit a wall when I received a Segmentation fault:11. I used gdb and got the error: Program received signal EXC_BAD_ACCESS, Could not access memory. Reason: KERN_INVALID_ADDRESS at address: 0x0000000000000000 0x00000001000017fa in Item<std::string>::setKey (this=0x0, k=3) at PriorityQueueArray.h:27 27 …

When im using fstream.h its giving an error with using namespace std, how ever when i use simple fstream without .h , it is not giving error but not reading the file, How can i use fstream object using fstream.h header file along with using namespace std? Your urgent response …

hi everyone I'm supposed to write a wifi analyzer in java , what are the libraries I need to do it ? also I'm using linux will my work be protable for windows??

Hello all, I'm suppose to write a program that asks the user to input five numbers. Out of those five numbers, the program is suppose to select the maximum value. I attempted to do it with "else-if" statements as can be seen in the following code. I was hoping there …

i have a for loop and inside i have some code. i want to run this code random. i was thinking of using a if statment. for(int i = 0; i < 50; i++) { if(ran.nextInt(50) > 50/2){ //code } } but i want it so its even more random. …

Hi i got this problem and i dont why it occured in my query i know that the Table name is correct and the Column Name is correct but this error always appear No value given for one or more required parameters. the it highlights the da.fill(dt) Dim da As …

I have the following code on threads.I have a doubt that is it possible that any of the two threads created ie one and two will execute the 2nd print statement in run method before the first print statement in it?That is print hello first and then the current thread …

Is there any difference in processing speed if use pointers in function instead of passing by value?

I found some reading materials about factory design pattern (parallel hierarchy) whereby a class in a hierarchy has a corresponding class in the another hierarchy. So I wrote the code as below: package com.factory3; public abstract class Subject { abstract SubjectPlanner createPlanner(); } package com.factory3; public class English extends Subject{ …

Hi, All, Greetings! Is this doable? I have a textbox for email address entry, now, when I type the email address and reach the @ character, there will be a dropdown suggesting common domains like msn.com,hotmail.com, aol.com, yahoo.com and etc. I hope you can help me. Thanks in advance.

i have enemy class. and i am createing bunch of them and storing them in arraylist. i am printing them in random places. for(...){ enemy_class = new Enemy((WINDOW_WIDTH/2)+r.nextInt(WINDOW_WIDTH/2), r.nextInt(WINDOW_HEIGHT)); //add in arraylist } the problem is that some times they get create on top of each other. so my plan …

Hey Guys, i was looking at the post linked below and been trying to solve the issue, however, i have been unable to solve it. [Click Here](http://www.daniweb.com/software-development/java/threads/384109/data-from-text-file-into-jtable) The post says i "MUST create a new Vector for each row" in order for it to work. as mentioned above, i have …

Sorry guys, im beginner in java. Can you help me with these problems. :/ Problems: 1. a. Create an abstract class named Book. Include a String field for the book’s title and a double field for the book’s price. Within the class, include a constructor that requires the price. Include …

I'm writing classes for widgets on a ui. While planning what I would do, I realized majority of the of the classes would look very similar. What I decided to do was to use a macro that takes a few parameters to define the similar parts of the class bodies. …

Hello. I have to design 2 classes that use a binary search tree for storing some orders for some products. I've researched on the Internet about BST implementations in Java, and I've found TreeSet. Do you have any other suggestions? Thank you:)

i need some help with binary trees. i belive i have finish with insert and displaying the tree methods. but i can not be sure but i am getting a error in main. error in main: Exception in thread "main" java.lang.Error: Unresolved compilation problem: Cannot make a static reference to …

Hi Guys Im a newbie in vb.net and trying to insert data into students table and some related details to scores table. Point is, a student registered in a class(level) must offer subjects (courses) for that class. I insert a student in students table (see Cmd below). This is easy. …

Okay so I have couple of questions about lists in vb.. Please be aware that it's all related to integers only no strings or others 1. How to sum values of a list? 2. How to sort values of list from highest to lowest? Also how would I display list …

I am running a database with about 200,000 records, so not too big. It runs fine except when I try to update one of the tables. Here is the code: Private Sub Add_History() Dim cb5 As New OleDb.OleDbCommandBuilder(da5) Dim dsNewRow5 As DataRow Dim sql5 As String sql5 = "SELECT * …

Lab Assignment 1 - A Simple UNIX Shell Objectives: The objective of this assignment is to understand the workings of a command-line interface (CLI) and to obtain a working knowledge of process forking and signalling. Assignment: In this assignment we will build a command shell in stages. Our command shell …

Hey guys I have some problem in my c++ program hope you guys can give a hand -------------------------------------------------------------------------------------------------------- do printf("Please key in the number of passenger >>"); scanf("%s" , &no_passenger_check); if (strlen(no_passenger_check)>3) { repeat = 1; }else { if (isdigit(no_passenger_check[0,1,2])) { repeat = 0; } else { repeat = 1; …