Software Development Forum

Hey guys, I'm working on a tip calculator as an excercise from the book I'm using to learn Java, and I've run in to a bit of a problem. When I run this code: import java.util.Scanner; public class TipCalculator { public static void main(String[] args) { Scanner input = new …

Hi guys, i created Windows Application form my project and there is a problem that i am facing right now. I already had an array of textboxes, and wanted to connect those database textboxes, however, i cannot get the data because the data that i want to connect is int …

I'm trying to create a custom dialog using pythoncard. My main program looks like this (I'm only testing!): [CODE]import wx from PythonCard import dialog, model import MyDialog class MyApp(model.Background): def on_initialize(self, event): self.MyDialog()[/CODE] The simple Pythoncard dialog looks like this: [CODE]from PythonCard import model class MyDialog(model.CustomDialog): def __init__(self, parent, txt=''): …

greetings here in saudi arabia.i come in peace.i have a problem in search hope you guys have time answering this. i have a datagrid table a textbox and adodc controller.if i input the characters in textbox i want to see only the characters that i have entered and the other …

i installed a codeblocks IDE in my flash drive while i was using windows 7. After downgrading to windows XP, the IDE won't open and an error message pops up "codeblocks.dll is not a windows dll." Pease assist in help me solving this. Thank you.

So, I'm coding a IDE in Python and I'm using Tkinter for the GUI. What I'm looking for is a way to add a "recent files" menu to the menu that opens when you right click the program's icon in Windows's task bar. I have a picture to show what …

I have no idea how to do this: Create a class called Date that contains three pieces of information as instance variables – a month, day and year e.g. 4, 14, 2007. All three of type int. Your class should have a constructor that initializes the three instance variables. Provide …

Problem with group box. I had created a groups box. With objects inside it with small spaces between each. But when I run the program. The spaces of the objects inside the group box became large. Picture one shows the design phase. Pcture two shows the running phase.

Hi I keep having problem on trying to call the method 'in3050'.Please someone guide me on this???? Thanks public class NumberCheck { private static void main(String[] args) { int num1 = 31; int num2 = 40; boolean check = in3050(num1,num2); } public boolean in3050(int a, int b) { if (a …

I am trying to extract text from PDF file in PDFNetSDK by PDFTron. But when the execution comes to dumpAlltext() there is no element type e_text. When I am debuggin the code i can see element type is e_path..I think e_path is having the all the text in it. How …

I am trying to write an app that can be used by different users with different access levels. I have some buttons that I am using a Inputbox to ask for and verify the password. I would like the change them to a password char txtbox However, I dont know …

#include <stdio.h> #include <stdlib.h> #include <ctype.h> #include <string.h> #include <time.h> #include <errno.h> #if defined ( __GNUC__ ) || ( _MSC_VER ) # if defined ( _MSC_VER ) && ( _MSC_VER >= 1020 ) # pragma warning ( disable : 4996 ) # pragma warning ( disable : 4172 ) # …

Hi, I was wondering if someone could look at this person class I am working on. The first part is the class header with the constructors for the class. In the second part I am trying to write the code but when I declare the get_age and get_name objects I …

i used this code to send email from vb6 form that connect with out look email account 'Dim olapp As New Outlook.Application 'Dim olMail As Outlook.MailItem 'Create a new mail object form the 'Outlook98 Application object 'Set olMail = olapp.CreateItem(olMailItem) 'Set the mail fields of the olMail object 'olMail.Subject = …

I am trying to combine the data from two repositories in MVC4. I am using a join statement in my Action function to gather information from two tables. I am passing this this data onto my view. I am a little confused to how to correctly combine the data from …

I am working on a Java to C# conversion project. In this project, my custom java library uses `java.net` packages [`DatagramPacket`](http://docs.oracle.com/javase/1.4.2/docs/api/java/net/DatagramPacket.html) and [`DatagramSocket`](http://docs.oracle.com/javase/1.4.2/docs/api/java/net/DatagramSocket.html) classes. Are there similar classes in .NET C# with similar functionalities?

I am writing a program that has two windows. One window draws the shapes you choose in window2 and saves them in a list. When clicking on the second window once the first shape is supposed to move to the spot clicked. If double clicking the second shape and so …

I have java code that uses Java's `java.util.Timer.schedule()` method. **Method Description:** *The `schedule(TimerTask task,long delay,long period)` method is used to schedule the specified task for repeated fixed-delay execution, beginning after the specified delay.* public void schedule(TimerTask task,long delay,long period)java.util.Timer.schedule() Is there an equivalent method in C#? If NOT, how can …

In this code at line number 7, 'p' is a 1D pointer then how come at the print statement it is being considered as 2D pointer ? and when we do 'a+1' then it would cross whole array. I am not able to understand this code. Please explain. Expected output …

Hi, Can anyone help me on how to serialize an inherited datagridviewtextboxcell? I had created a custom cell in which I had incorporated several customized properties and save it to binary file. <Serializable()> _ public class CustomTextboxCell Inherits Windows.Forms.DataGridViewTextBoxCell 'code goes here End Class SaveFile: Private Sub save() For Each …

why is command2 in dataenvironment cannot be added on datareport.only the command1 is allowed in datareport.guys pls help me..

Sir, My DataBase field name "PerID" and "Imagepath" In DataGridview, I want to show "PerID" and Image (Not file path)

Good day!!! I have implemented the captcha verification to my application. But I am having a problem in it. I cannot able to find methods that can only reload the captcha image.Instead I have to reload the entire page. Is there any wa y to do it. This is my …

I am new to C and am trying to read the characters in a string serially but I keep getting the error > makes pointer from integer without a cast This is my code void UART1PutChar(char Ch) { //char data; //transmit only if Tx buffer is empty while(U1STAbits.UTXBF ==1); U1TXREG …

// teachers I have problems with this code, when I sent !q the bot sent all questions and all choices, Please I want someone edit this bot when I sent !q sends only the first question, and when I sent !q again sends the second question . notice * I …

I have this array in a page and i want to call it into a listview or textview in another page...how do i do that? [CODE]public class Screen2 extends Activity { public static EditText txt1; public static String player; public static ArrayList<String> playerList = new ArrayList<String>(); /** Called when the …

I am a noob at programming.I want to create windows applications with graphical user interface.Which one is best? C# VB.NET C++ Python

Hello all: I've been reading up on C++, which seems pretty cool. In my office, the HR representative has to manually calculate an employees vacation & sick time. So I was thinking if it's possible to create a program for her to help her out a bit. This is what …

Hi, after spending lot of time on google i am fadeup i have a dynamic tab control in which i am able to make dynamic buttons and i am also able to get whole row of a table product in button's tag but i do not know how to retrive …

I'm trying to create a game of Go Fish in Python. But I've stumbled onto a little problem that I can't seem to figure out how to deal with. There is a human player (player 0) and three computer players (from 1-3). The human player goes first and chooses a …

Hi, I am trying to insert data into my database throgh Entity framwork my code is below private POSDatabaseEntities1 posde = new POSDatabaseEntities1(); private void btnSave_Click(object sender, EventArgs e) { Tbl_Users Users = new Tbl_Users(); Users.FirstName = txtFName.Text; Users.LastName = txtLName.Text; Users.CNICNumber = txtCNIC.Text; RBSDE.AddToTbl_Users(Users); RBSDE.SaveChanges(); MessageBox.Show("Record has successuffly beem …

hi, i have 12 groupbox in each tabcontrol page. And i want to keep all groupbox in same location of same size overlapping each other. I want to make one function and apply to all groupbox. So that my code wouldnot be lengthy. But i didnot get idea to do …

i have written many programs using stack , but how do i write a program to find whether the stack is progressing in forward or reverse direction . ?

I would like to merge a few dat files in a directory and exclude certain dat files as previously I have already marked out the files that I need and do not need. Below is an example of my codes def onAssemble(self,event): with open("index.dat", 'r') as file: data = file.readlines() …

Hi, I have done a test using the lock(lockobject), which will be an interesting question. I have created 2 background threads, that I start simultaniously. Threads uses a while(true) loop to produce the test. If we uncomment and use the lock(lockobject) in the code. None of the loops will write …

I'm looking throug the documentation at python.org for modules and functions allow me to do basic operations on in a Linux file system. I need to do simple things like list the file and folders in a directory 'ls' and change director 'cd'. I found these two pages that looked …

Hello! I've been very interested in the V8 JavaScript engine recently, so I fetched the source and built it successfully, so far so good. I also successfully compiled the [Hello, World!](https://developers.google.com/v8/get_started) program Google provides. I've also read the [embedders](https://developers.google.com/v8/embed) guide. Other than that I can't find any documentation or examples …

I'm writing a basic sudoku solver. I have a simple method that looks for squareas with only 1 possible number and fills them in before trying to solve the puzzle. the method look like this: def fillinones(sq): table = {1:1,2:2,4:3,8:4,16:5,32:6,64:7,128:8,256:9} for i in range(0,80): p=checkpossible(sq,i) print "p: ",p if p …

ive been trying to improve my skills when it comes on to using maps and iterators but i seem to be mostly failing can someone please tell me where im going wrong or point me in the right direction compiler error a.cpp:20:55: error: conversion from ‘std::map<std::basic_string<char>, Object*>::iterator {aka std::_Rb_tree_iterator<std::pair<const std::basic_string<char>, …

I am having a database table which stores customers information which includes cutomers country as a column.now i want to convert the customer's country as a single word for example f a customer belong to united states i want to convert it as 'us' and want to dispaly it in …

1- code when user send !q the bot send random of question for example : What is the most expensive metals in the world? A - Gold B - iron C - radium . if user send the true answer the bot choose him and write his name and ID …

Hi I have made a program and now I am not sure how to clear the screen. When I start the program I will have a blank screen and just my program visible. Lenny

I am very new to thread. However I would like to make 2 threads, Thread A and Thread B. When a button is clicked Thread A starts and so does Thread B. Thread B shows a loading image and disables users from clicking any buttons whilst Thread A executes some …

Hello everyone, I am back with yet more Fortran problems it seems. So I have spent some time working on trying to understand the C code that was produced from my f2c conversion of some Fortran 77 code. Well to understand it better I have been trying to use f2c …

Hello Programmers! How can I convert a double to a string without losing its precision (i.e. values after the decimal point)? Thanks!

my `display()` method is public and looks to be defined , however eclipse says that its not defined. this is a code for an amortized time resizing circular array. can someone help me out here ? also , please do point out if you see something else wrong with the …

Hi ; I'm trying to add a simple menubar to my lister window : ------------------------------------ #!/usr/bin/env python import subprocess import os, stat, time import pygtk pygtk.require('2.0') import gtk folderxpm = [ "17 16 7 1", " c #000000", ". c #808000", "X c yellow", "o c #808080", "O c #c0c0c0", …

I have a bizarre thing just happened in NetBeans - the red error markers on the LHS of the editor window have all vanished. There are still errors - the files are flagged as having errors, and the errors are correctly diagnosed when I do a clean/rebuild, but no error …

I'm trying to imitate the Windows 8 Start Menu preview'. Private Sub CornerHoverMouseOn() Handles CornerHover.MouseHover Dim CHL As Integer CHL = (Screen.PrimaryScreen.WorkingArea.Height - 100) CornerHover.Anchor = AnchorStyles.Bottom + AnchorStyles.Left CornerHover.Location = New Point(0, CHL) CornerHover.Height = 100 CornerHover.Width = 50 CornerHover.BackgroundImageLayout = ImageLayout.Stretch CornerHover.BackgroundImage = My.Resources.CornerHover End Sub Private Sub …

#include<stdio.h> #include<conio.h> #include<math.h>> main() { int k,i,r,n,j,a[100],m,p,b[100],count=0,count1=0,q,w,g,h,l,z,x,x1; printf("enter the length of the data word:"); scanf("%d",&k); printf("\nenter the data word:"); for(i=1;i<=k;i++) { scanf("%d",&a[i]); } r=1; while((k+r+1)>pow(2,r)) r++; printf("\n r=%d",r); n=k+r; j=1; m=0; for(i=1; i<=n; i++) { p=pow(2,m); if(i==p) { b[i]=0; m++; } else { b[i]=a[j]; j++; } } printf("\n INTERMEDIATE CODE …