Software Development Forum

the codes running ok on NetBeans, and wih the error messages while I am running the jar file. Any helps with the following code would be very appreciated. Scanner file = null; while(file.hasNext()){ if (file.hasNextInt()) list.add(file.nextInt()); else file.next(); }

the text file looks like: one hello hi twenty-five billion fifty maths three thousand and two output: count the number of text numbers: 4 please Give me any idea..

design a program that will check the format for telephone numbers. telephone numbers should be entered as a string w/ the first three character followed by a dash and the last four numbers.. please help i need an answer on this..its a simple string.

I'm currently creating a Java program in swing for my final year project simliar to something you'd find on codeacademy etc. i'm trying to compare the user input for example "System.outprintln(helloworld");" with a string of the stored answer for the question in this case the answer would be "System.outprintln(helloworld");" i've …

So I put the database into the dubug folder in bin of my project, and in the data source configuration wizard i selected ms access and my file, then i copied my connection string, it was "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=|DataDirectory|\bin\Debug\bookshop.mdb" and wrote some code for it to connect to it, to be …

Dear programmer, A pharmacy needs to automate drug inventory management system. Every drug has chemical Name, Chemical Composition, date of manufacturing, expiry date, and country of origin, quantity, category and others. The pharmacy has a policy to dispose expired drug before use. However, it is not an easy task to …

Here is my question: Write a program that reads from the keyboard an initial balance b, the annual rate of interest r and the projected balance you want to reach. The program should then display the number of monthe it will take for the balance to reach the projected balance. …

I have a generator function, i've filled in the function if there are no more_seqs. But I feel trouble if there are more sequences. I need to generate 1 tuple at a time. if the function call is generate_zip(range(5),range(3),range(4),range(5)) then the tuple generated should be (0,0,0,0) (1,1,1,1) n so on …

In this code,while executing it does's show the result. For eg: Consider addition,in addition result it shows the second value to be added. How it can be corrected? Public Class calculator Dim add, subt, mul, res As Integer Dim div As Double Dim ch As String Private Sub Button1_Click(ByVal sender …

I have a method in foo class that needs to be initialized in my main.cpp and inside another method of foo.cpp. basically my example has a mainPage then will allow to user to do addition or subtraction depends on their choice. after the addtional/subtraction method is done, it will go …

Converts Xml document to string

can some one give me a codes?im creating a time reservation system and every time a user input a data on the combo box and click the button SUBMIT, all the data will be recorded in the list view.and now?im having a problem with the codes for a conflict schedule.i …

Hi, I am currently writing a library for dynamic use, and in it I have some string functions. This particular one returns a substring of a given string from the rightmost, determined by a given count. I just get the feeling that I'm missing some error checking and would like …

I have a list say word = ["engine","ant","aeiou"] I need to sort the list according to the number of vowels in the list elements. And this sort must change the input as well. I tried writing the code, by using zip() and a few ops i'm getting the required answer …

Most important things in C # Sharp, as a Student Leaning the programming.. 1. CONSOLE 2. Web Forms and other Things , Suggesstion me

could anyone tell me what are the max values that can be entered in turbo c++ gotoxy function..... the help says that (35,25) is the bottom right position in the window but i can enter text even upto x-coordinate 50.. what i want to do is enter text at y- …

Is there a way to read a file character by character for chars and the number set for numbers? bob 4567 joe 39083 sara 4239824 That is my file while ((c = fgetc(pFile)) != EOF) { //my work } I know this works on my chars. This won't read numbers …

I need a simple c++ code that prints the semantic errors of the compiler. Can anyone help me please?

Could i please have an example of using the equivalent of the obselete Scale method for picture box controls in vb.net?

i'm working on the final project in my university. But i don't know how to connecting fingerprint tool with my application.. i have a SDK from my fingerprint tool, but it use a VB code not a C# code.

lol Hi people its been 2 years im back :D I finshed high school but had too stop programming so im back to noob The problem is i cant seem to find SelectedIndex while using listview -__- I really dont want to use text to find a item :/

Hello, I was trying to view all the data from a single from a database after the button "search" is clicked and the output will be inserted into corresponding textboxes for future editing. After I entered the ID(1) I get an "OleDbException was unhandled" " Data type mismatch in criteria …

I am new to vb and for an assignment i have to make a application that adds, deletes database records. I used an ms access database. If i run the file in another pc, it doesnt't work as the datbase file is not in that pc,i need it to work …

do u have any code to find a system of two linear equations with two variables??

How can i get an users input in the format of `/home/filedirectory` and then list all the files in the path /home/filedirectory??

We're in the process of upgrading/improving our application framework, and we're currently looking into (application) user groups and roles. We want to implement CRUD rights to our screens. What's in place is a kind of ORM, so there's a class for each table already. Am just looking for ideas on …

I am new to NBC programming and am trying to program my Lego NXT Brick to search for and follow a line of black electrical tape that I have on the floor (I have the light sensor in the front and pointing straight down at the ground). As of right …

Hello I have a Java Agent which I need to maintain (dev was done by someone else), with the following code samples extracted: String type = (String) types.nextElement(); DemByDate dd = (DemByDate) client.typeDemande.get(type); Vector v = (Vector) dd.demandes; Calendar calendar = Calendar.getInstance(); calendar.set(dd.d2.getYear(), dd.d2.getMonth(), dd.d2.getDate()); int maxDay = calendar.getActualMaximum(Calendar.DAY_OF_MONTH); dd.d2 …

Hi, I want to know how can I find the frequency of applications executed on desktop? My main motive here is to find least used application on desktop! I know there is a way of doing it through windows OS tools. But, I want to know how the same can …

Hi All, I am creating a Windows Application. I am maintaining LibraryBooks details. When I click on the Details all the books available(as stored in SQL SERVER Database) is been displayed in the DataGridView. But the datagridview also contains a empty row at the end which it generates automatically. But …

Hi, I can't get my carrentalprogram to work. When I try add vehicle/customer, I get this: "Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException" I think it means that what i type in my textLines = Null. I guess the methods from the class "Controller" can't be used. Here are the classes "Controller" …

Is it possible to implement theme of Microsoft Office in my windows application. I mean when anyone changes theme of Microsoft Office it should also make change the theme of my windows application. If its possible, let me know how to do that?

How do I pass a single row of a 2 dimensionsl aarray to a function? #include <iostream> #include <iomanip> #include <fstream> #include <cstdlib> using namespace std; // ------ Prototypes ------------------------------------------------------ double calcNums(double[]); // ****** MAIN ************************************************************ int main() { double nums[2][5] = {1,2,3,4,5,6,7,8,9,10}; calcNums(nums[1][5]); return 0; } double calcNums(double nums[1][5]) …

How to create a class in visual studio 2012?

Hi guys, I am currently learning this language and have 2 simple questions. 1: What is the equivalent of "break" and "continue" statement in Racket?? I can't find it anywhere on the site's documentation nor online on other sites. 2: Is there a way to create new variable using a …

Good afternoon! I seem to disappear from this forum for a while then re-appear...I've been so busy with my first born baby girl that I haven't had time to check my email much less work on any of my projects, but something has come up and I need some input. …

So, I wrote some code for appending to an array, and I thought to myself, would be cool to make the method more generic using an interface. I keep getting this error though that basically says that the compiler's best overloaded method that can match this is _____, and it …

So im making an RPG. For collision detection, I thought I would do it like this: 1. Read text file containing collision data. 2. Iterate through the list using nested for loops. 3. When a value of 1 occurs (denoting an inpassable tile) add a rectangle to list 'badTiles', where …

from random import randint from tkinter import * import time screen = Tk() widthOfScreen = screen.winfo_screenwidth() #Get the width of the screen heightOfScreen = screen.winfo_screenheight() #Get the height of the screen screen.geometry("%dx%d+0+0" % (widthOfScreen, heightOfScreen)) def spammer(): count = 0 for count in range(0,1000): Button(screen, text = count, font = …

Module throtemp Public Class TempIsZeroException : Inherits ApplicationException Public Sub New(ByVal msg As String) MyBase.New(msg) End Sub End Class Public Class temp Dim tmp As Integer = 1 Sub showtmp() If (tmp = 0) Then Throw (New TempIsZeroException("zero temp found")) Else Console.WriteLine("temp:{0}", tmp) End If End Sub End Class Sub …

Qn. Given the following pseudo code, write a program that executes it. (20 marks) read a read b compute x=a*b+2 compute y=a-b total=x2+y*(x+a)*(y-b) print total Solution:vv

Hello everyone! I have tried again and again to get this to work using multiple suggestions from the Internet. I am trying to convert an int[] to an Image object. I am getting the array using a PixelGrabber object: int img1_1d[] = new int[img1_w * img1_h]; PixelGrabber grab1 = new …

Create a structure for a classroom. Make sure it includes the following: Room Number, Lecture Name, List of Students, Number of chairs, Window (Yes/No), Projector (Yes/No), Available(Yes/No). Instructions: Create functions that allow you to add data to the attributes of the classroom. Create functions that allow you to print out …

Hi everyone, Can I ask your suggestion? Please.. I got the problem in my query, about storing the Date into my database. When time I submit o saved the data inputed to my textfield , the query is okay, but when I checked the database the date it's not good(the …

Can any one help me , i need an algorithm of the fast fourier transform without using fft function .

I have no idea in how to make a simple database using C++. Please share some ideas or LINKS in how to make a simple database using C++. thanks in adnvance!

I'm trying to iterate through the controls on a form and set the tabIndex to 0 for all labels. I copped the following code from google but it doesn't work for me and I'm pretty certain it's because all of my controls are on a panel and not on the …

i'm building a data base.. heres what i did: 1 - create the forms and put the controls; 2 - create the Service-base DataBase(add New Item); 3 - a toolbox, on left, is showed and then i create a new table; 4 - using the mouse right button, i select(on …

Hello guys... I have written a program which uses templates prepared in HTML to send emails. Everything was working in OUTLOOK 2003/2007 but now 2013 is a standard in my company. The problem is that OUTLOOK 2013 does not accept <img>link</img> anymore. My program open html template and read it …

can annyone help me with this code? package me.nocare.who.cmds; import me.nocare.who.Whoplugin; import org.bukkit.command.Command; import org.bukkit.command.CommandExecutor; import org.bukkit.command.CommandSender; import org.bukkit.entity.Player; public class WhoCommandHandler implements CommandExecutor { private Whoplugin plugin; public WhoCommandHandler(Whoplugin instance) { this.plugin = instance; } @Override public boolean onCommand(CommandSender sender, Command Command, String commandLabel, String[] args) { String msg …