Software Development Forum

Hi all.. Please help me how to clear all textbox in form. It really hard to set each of it. Thank you Aura

Hi, I have been trying to solve a problem,i need to write code to an existing projectile class to calculate the maximum height reached by a projectile ,i have tried all possible solutions but seem stuck,here is the code below # Canonball in form of a class # projectile.py from …

i'm helping a friend and i'm almost done with the program what i can't figure out is i need to sort the number of votes from lowest to highest my database is just ms access and i'm trying to display the photos of the candidates who got the highest votes …

I was having a discussion with a co worker just now and we discussed the idea of a message box coming up as part of a search and displaying a JPG picture as part of the results. Is that even possible? If so then how difficult would it be to …

Hello Community, I need to shortern a really long string then when it's in my program the string will expand back to it's normal length ready to be used in the program. I don't care what kind of method i need to use. Please help...

Unable to cast object of type 'System.EventArgs' to type 'System.Windows.Forms.GiveFeedbackEventArgs'. This is an Error while loading a page . Page loading Contains functions for filling combobox and grid . I can't able to Traise where the error occurs.Please help

hi .. I use visual basic 6, I opened a new project, when I create a data report using Crystal Report 8.5 which already include the current Visual Basic will add a new report by way of Add -> Crystal report 8.5, the error message "Visual Basic has stopped working …

#include<stdio.h> #include<conio.h> #include<dos.h> void main() { int minutes,seconds,timeremaining,input=1; char cAns,cAnswer; clrscr(); gotoxy(35,15); printf("Press S to start the game: "); cAns=getche(); if(cAns=='S'||cAns=='s') { clrscr(); printf("\nAre you a human? Y or N: "); scanf(" %c",&cAnswer); timeremaining=input; do { input=timeremaining; minutes=input/60; input=input-(minutes*60); seconds=input; gotoxy(1,1); printf("%02d:%02d",minutes,seconds); timeremaining++; delay(1000); }while(timeremaining<=90); if(timeremaining>=90) { clrscr(); gotoxy(33,12); printf("TIME'S …

Hi All, I have a problem with a treeview class in my windows form. Specifically I'm try to detect when a user has expanded or contracted a node verses if they have clicked/selected the actual node. When the user clicks on the node, I want to expand / contract the …

Hi Im working with a python Odd numbers and my question is?. > An integer can either be odd (like 1,3,5,7,. . . ) or even (2,4,6,8,. . . ). > > 1. Write a python code which takes as input two numbers and displays all odd numbers between them …

Hello all! I am sorry to have to waste your time with such an easy problem but I am stuck with some coders block on this one. I know it is definitely an easy fix I just cannot seem to wrap my head around it at the moment... I do …

Assuming a simple class like below and the main like below, will the class variable be stack/heap allocated depending on how the class is instantiated? OR will the class variable be allocated depending on how it is implemented? class Foo { private: std::string Bar; public: Foo() : Bar(std::string()) {} }; …

Group, I'm trying to change the "sa" password to my SQL Server Database via the 2008 SQL Server Manager Express. I have followed every instruction dillegently and can't seem to "complete" the change. Each time when trying to login with the SQL Server Authentication, I get the error message that …

I am getting wrong output. My Code is following, in which I have to use function unsigned long powerof2(int n); #include <stdio.h> #include <stdlib.h> #include <math.h> //int powerof2(int n); unsigned long powerof2(int n); int main(void) { printf(" n 2^n\n"); printf("-- ---\n"); for (int n=0; n<65 ;n++) { //printf(" n 2^n\n"); …

I am trying to print: 0 1 1 2 2 4 3 8 4 16 5 32 6 64 7 128 8 256 9 512 10 1024 11 2048 12 4096 13 8192 14 16384 15 32768 16 65536 17 131072 18 262144 19 524288 20 1048576 21 2097152 22 …

How to read a specific value from a text file and then save the value in another text file. Example: in data.txt file there is some values. Item Name : m-01 Item Brand : One Man Item size : XXL Item Price : 1000 Item vat : 15% these are …

HI all, I was wondering if anybody can help me to understand this exercise: "A small airline has just purchased a computer for its new automated reservation system. Write an application to assign seas on each flight of the airline's only plane (capacity: 10 seats). Your application should display the …

The Class will create a program to store the name and the grid position of 6 common minibeasts. The Students from Calibre Academy will write a program to store the position of each common minibeast. The Software will. Allow one of six minibeasts to be selected from a menu. Enter …

i created a game in applet and i want to put it on a site. the problem is that my games has alot of classes. how can i use applet tag to up it online? java.php <html> ... <applet code = "Main.class" width = 900 height = 400> </applet> ... …

hi i have this small problem in my code which is that when i run the code it enters to the wrong condition i mean in the if clause where i enter "download" it executes the body of the upload even though the first if clause condition meet and the …

Hi I’m working with an old python exercise is to implement the caesar cipher, a simple encryption technique. Description of the methods can be found on the web (wikipedia) http://en.wikipedia.org/wiki/Caeser_cipher and the additional document. In short, each letter is replaced by another letter (like a is replaced by b, b …

I need help to create **Process monitoring program.** (services, system, and user-run processes) If any **software/Process** wants to run, this program display it's details and ask user to **allow or block software/Process.** Also display List of All Running Processes with it's address(process related with perticular software) with **stop/block process** option. …

Hello, it's me again, and I'm stuck again. I need to enter the highest and lowest temperatures for seven days, which the program will then store in two columns, with the average of each column stored in the bottom row. I got it working and everything, except that it'll only …

I have this simple first multiprocessing code in pyton,but I encounter a BSOD when running it.Can anyone please point out what is wrong with it ? import multiprocessing def cracker(): print "Hello" return procs = [] for i in range(8): p = multiprocessing.Process(target = cracker) procs.append(p) p.start() for p in …

Is it possible to install two IDE like say Netbean and Eclipse on same system without the two disturbing each other?

Histo.java import java.util.*; // Scanner import java.io.*; // PrintStream class Histo extends Object { static PrintStream theScreen = new PrintStream(System.out); static Scanner theKeyboard = new Scanner(System.in); public static void main(String args[]) throws FileNotFoundException { final int MAX_SCORES = 5000; // define nameArr as an array of String objects String[] nameArr …

i want to sort a list of two dimensional points based on their polar angles with respect to a particular point. this will a part of a bigger code to find collinear objects from a set of points. the method i thought of for doing this is is: 1. create …

Hi , Working on VC++ 2012. "error LNK2005: "class std::basic_ofstream<char,struct std::char_traits<char> > Createonly_logs" (?Createonly_logs@@3V?$basic_ofstream@DU?$char_traits@D@std@@@std@@A) already defined in UtilityFunctions.obj I have defined a text file (for writing the output) under LogFiles.h #include <fstream> using namespace std; ofstream Createonly_logs("E:\\MyProj\\MTEST\\CreateFile_logs.txt"); I have created three .cpp under the project and all these cpp uses …

Hello Group, I'm beginning to understand the connections required to return information from your database. I'm now trying to return multiple lines from the database that have the same "prefix" within the part number. As my example, I have two records within my database that both start with "AO0025". I …

I am attempting to load an 3 icon image but my code doesn't do so: package com.proxy; import java.awt.Component; import java.awt.Graphics; import javax.swing.ImageIcon; import javax.swing.JFrame; public class ImageIconProxy extends ImageIcon implements Runnable{ static final ImageIcon ONE = new ImageIcon("/IFDesign/images/green.jpg"); static final ImageIcon TWO = new ImageIcon("/IFDesign/images/yellow.jpg"); ImageIcon CURRENT = ONE; …

I am working on my first Client server program. The client will have to connect to the server however there is no way to know what the server ip will be so this needs to happen dinamically, at least the first time the program runs. The clients will receive strings …

im trying to convert my date from MySQL to a textbox.text and its giving the msg unable to convert MySQL date/time value to system.datetime dim tempdate as date TempDate = dr.Item("dob").ToString txtDate.Text = TempDate.ToString someone please help

Greetings can someone give me tips on how to solve this? When i'm searching for a data on the datagrid to edit it doesn't display the data to the corresponding text boxes. The textboxes is bound on the datafields I have these fields Combobox - Searchbox textfields Student ID Student …

There are a 10 words in statement.i want program in 'C' to find out how many words have the same number of letters

Hello, I'm currently working a project for class and I've gotten stuck. I am suppose to write a program that will read a csv file and create a text file with information from this csv file. So, far I have code that prompts for the file name and gives a …

Okay, here is my problem. The instructions are I would have to store the minimum points and grades in a five row two column array. The procedure should display the grade corresponding to the number of points entered by the user. Minimum Points Maximum Points Grades 0 299 F 300 …

Hi guys can you help me out. i want to display the item in my textbox but how can i do that i tried to search tru web but nothings working for me. it is something like this "SELECT Department FROM Table1 WHERE Department = " & .Textbox1.Text & "" …

Hello, I'm a newbie to python and I am having a very hard time trying to solve a homework question that I have. Here it is: Given a list of items, write a program that generates a list of lists of the following form: [a,b,c,…,z] → [[z], [y,z], [x,y,z], … …

I was trying this sample found in the website: [Custom Checkbox](http://www.daniweb.com/software-development/csharp/code/217338/custom-checkbox) when I add the CustomCheckbox from the toolbox to the form directly and build the project it take lot of time to be build and cause the visual studio to not respond. Do anybody have an idea about the …

My Program contains 4 arrays and I want to sort the array in such a way that if one array is sorted the other array should follow it Example: unsorted array name code salary date John 52 6500 15 Suzzy 10 1500 20 Mike 20 1451 16 Sorted array(according to …

hi all i am developing a small application that will allow the user to paste in admin logs which will then be converted into xml data. The code works fine in VB.net but i am trying to convert it into C# as the application is written in c# i am …

I have limited knowledge in coding. can anyone tell me what is worng with my code? the firstrow result in the database is not updated, but it is updated in datagridview. For i As Integer = 0 To DataGridView1.RowCount - 1 DataGridView1.Rows(i).Cells(11).Value = "true" Next SmsdDataSet.AcceptChanges()

This is a bit of homework I have to do for my C++ class. I was suppose to add 11 as the pay code and 23 as the pay rate, but during the debug test when I type in 11 it doesn't display $23 like it's suppose to. What am …

Hello everyone, I am sure the dice game has been discussed numerous times on here. I am hoping to get some feedback on my take of the dice game. This was a homework assignment and I have completed the requirements. I am just wanting to see where I could have …

Hello, I'm writing an application that computes the variance and average from a list of integers. Here is the assignment info: Create a function that accepts a list of integers and computes the average and variance of the list. The variance is computed using the following formula. The list of …

Write a program that (using an array) analyzes student performance on an exam using the information from such a file. The program should input the name of the text file, and then display the worst score, the best score, the average score, the standard deviation, and a histogram -- a …

I have a problem with retrieving data from access databse. I make the connection and retrieve the data no problem. But when the data changes from another use of the database, I cannot get the new changed data without reloading the complete programme. Even repeating the load functions does not …

Hi, I am trying to store individual lines of a .txt file in a ComboBox, here is my code: Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load Dim FILE_NAME As String = "history.txt" If System.IO.File.Exists(FILE_NAME) = True Then Dim objReader As New System.IO.StreamReader(FILE_NAME) Dim Line As String = …

Hello Everyone. I am making a sudoku solver for an assignment, and I ran into a problem of my 2D Integer array not updating. The input consists of a 9x9 puzzle with 0s for the missing values. I read this input and then place it into the 2D array. during …

Hello I'm new here and have been searching for a while but haven't came up with any results that satisfies my question. Basaically I'm making a tool that is sort of an account manager and needs to read some usernames from sample text file for example Sample.txt: username1:password1 Username2:password2 I …