Software Development Forum

hye guys..here is the problem..how to use the item in the listview in order to retrieve data from database? i have code that display 4 digit in every line in listview item.. Private Sub btnSearch_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnSearch.Click Dim xmtBuf() As Byte = {&HAA, …

Below is en2.py code- # The Python Imaging Library # $Id$ # this demo script creates four windows containing an image and a slider. # drag the slider to modify the image. # from Tkinter import * from PIL import Image, ImageTk, ImageEnhance import sys # enhancer widget class Enhance(Frame): …

hi all, I am new to this forum Right now I am working on XML & XSLT Below is my Input XMl file **<?xml version="1.0" encoding="UTF-8"?> <Employer> <Employees> <EmployeesDetails>van ind 26%</EmployeesDetails> </Employees> <Employees> <EmployeesDetails>van ind</EmployeesDetails> </Employees> </Employer>** and I need output as <?xml version="1.0" encoding="UTF-8"?> <Employer> <Employees> <Names>van</Names> <Location>ind</Location> <Weather>26</Weather> …

"The method overriding is an example of runtime polymorphism. You can have a method in subclass overrides the method in its super classes with the same name and signature. Java virtual machine determines the proper method to call at the runtime, not at the compile time." Why not at compile …

Hi, I'm good at PHP and want to learn **Python 3**. Do you know any online pdf book for me to download so I can start? I'm asking to those who can say "this is good one". I found myself googling but I have no idea if they are good …

Hi, I was reading about Python and spotted "it has high signal-to-noise ratio" bit. In general, what does it really mean? I read some stuff about it but no particular explanation for programming. Tahnsk

I would like to keep on checking a JTextField until the field equals ten digits. When the JTextField equals ten digits then an event will happen. I want to do this without a button. Here is what i tried to do: JTextField get = new JTextField(10); String a; public className(String …

Hi, I want to implament a simple tcp client and server. but I want my clien do I need to init the socket before every time I'm sending message to the server ? This is my client: class TCPClient { public static void main(String argv[]) throws Exception { String sentence …

Hi, I am totally new to XSL and this is my first time coding it with it. I have HTML and CSS experience and trying to figure out how to integrate it all together for a SharePoint view. Basically I have an XML file with about 3 records, each having …

################################# # Learning to make a game # ################################# # An attempt to make a game # Each room will be described by a class, whose base class will be Room # The user will be prompted to enter a number, each number will be assigned with a Room in …

i am using WebBroswer object in Vs2010 but it doesnt display some of scripts like flowplayer. i tried in internet explorer its ok. i think i cant use all features came with ie How can i update webbrowser to solve this problem? i cant see it in vb. cant work …

Hi all, I have a very large file so I want to dynamically allocate the memory of a 2d array and then fill it up with the file inputs. Before i used malloc to make the 2d array, everything worked fine (I was using a practice small .txt). However, i …

need help for this question Calculate the biggest of four integers. The user inputs four integers. Your program will determine the biggest of these four numbers and print out an appropriate message, specifying this biggest value. You are required to implement and use the following functions for this task: int …

First, i'm new to C and trying to teach it to myself so be gentle. All i'm trying to do is malloc a block of memory so that i can store a few strings. These strings are to be pointed at by an array of pointers so that as i …

Hi! How can I insert commas in numbers. For example, number is 123456789 , now I want that after inserting commas it should become 12,34,56,789.... how can i do this.......

Hi, I need help to make a perl program work. I have two files - file 1 and file 2. The contents of File2 is to be searched with the contents of file 1. File2: 2 tab-delimited columns XM:1120002 complex-solution MM:0999111 blue-green solution UX:1020022 activity unknown, (simple/complex?) File1:(one column of …

Because of [C++ code snippets not dealing with multiple +-](http://www.daniweb.com/posts/jump/1829367) in sequence (or even negative number) in expressions, I post this, as it is so much easier for me than C/C++. EDIT: Fixed signs together with '(' issues and '+' at beginning removing without lstrip, removed separate now unused '(' …

is it possible to declare variable at runtime, name of variable are stored in database. we have it declare it and initialise it at runtime.. how ???????????

This is bit funny code as you can first read from this excellent response: http://www.daniweb.com/software-development/python/threads/427341/custom-types-in-a-simple-way#post1828718 why should you not use it, even it maybe feels useful. Anyway I got curious to see how type signature could be implemented, even using it would generally just be stupid way of slowing down …

Hi Basically I've got the following code. - What it does is it takes two input the itemName and the sectionName - checks if the input is equal to any item in the list (test database) and increment it - prints the modified list It does what it needs to …

class Dog { public void bark() { System.out.println("Dog bark"); } } class Hound extends Dog { public void bark() { System.out.println("Hound bark"); } public void sniff() { System.out.println("Hound sniff"); } } public class CastingMethodCall { public static void main(String r[]) { ((Dog)new Hound()).bark(); //((Dog)new Hound()).sniff(); } } On executing above, …

Hello, It has been awhile since I have posted here since I have been horribly without computer for awhile now. Anyways, I was wondering if anybody knew where to find, or could make up, a lorem ipsum in C++. What I mean is that Lorem Ipsum makes a good filler …

class Mixer { Mixer() {} Mixer(Mixer m) { m1 = m; } Mixer m1; public static void main(String args[]) { Mixer m2 = new Mixer(); Mixer m3 = new Mixer(m2); m3.go(); Mixer m4 = m3.m1; m4.go(); Mixer m5 = m2.m1; m5.go(); } void go() { System.out.println("hi"); } } The answer …

Hello, Can someone please help me with a little problem that I am having splitting strings? I am trying to remove everything more than 2 - digits to the right of a decimal point in a string. For some reason I am not realizing my desired results. If you could …

Private Sub PrintDocument3_PrintPage(sender As Object, e As System.Drawing.Printing.PrintPageEventArgs) Handles PrintDocument3.PrintPage Dim PrintFont As New Font("Arial", 18) Dim LineHeight As Single = PrintFont.GetHeight + 2 Dim Horizontal As Single = 100 Dim Vertical As Single = e.MarginBounds.Top Dim PrintLine As String = "This is a Chapter 4 Testing" Static pageCount As …

I have a Winforms application that I want the end-user to be able to select a radio button to determine the browser they will use(ie, firefox, chrome, opera, etc...) to perform a set of predefined queries. The problem is I want to scale the web-browser to be 800x600 no matter …

Hi, everyone. I am making a tic - tac - toe game and I am having some trouble. As you can see I have made good progress: from os import system a = "1"; b = "2"; c = "3"; d = "4"; e = "5"; f = "6"; g …

some people say that multiple inheritance in java is not needed because we have interfaces or that using singular inheritance can bring the same results as using a multiple inheritance. But that is not the case. Lets take a look at the example I call “The Workbench Example” say we …

Hi I would like to make cgi-bin program which will make dynamic pictures. I know how to make cgi program which would output simple html file #include <iostream> using namespace std; int main(int argc, char* argv[]) { cout <<"Content-type: text/html\r\n\r\n" << endl; try { cout<<"<html><body><h1>Test</h1></body></html>"<<endl; } catch (exception e) { …

I want to modify the sky to be grey but i want to be time gap between the two...but i dont know how to do it # Import a library functions called 'pygame' import pygame # Initialize the game engine pygame.init() # Define some colors black = (0, 0, 0) …

Hello, I am such a rookie when it comes to C#. I have created a class with a list. I am needing to read an xml file into this from inside the class. Then I am needing to manipulate this list from inside the class as well. I have everything …

Hi, i need an help for an error. When I run this code it crush, with this error: Unhandled exception at 0x77da331f in ES_7.exe: 0xC0000005: Access violation reading location 0x00000004. Process returned -1073741819 (0xC0000005) I translated some parts of the code to better understanding NB: When I run this code …

ok so I was doing a a function that would find the square root of a number to a certain precision using newtons method and this is what I came up with /* * File: main.cpp * * * Created on July 6, 2012, 6:58 PM */ #include <iostream> #include …

I am learning to using STL, and I'm currently on vectors. I have seen a lot of examples and practiced a lot on my own using built in types, but I'm finding very difficult storing objects that I create my self in a vector. Everything works fine when I add …

# This program runs a test of knowledge #First get the questions #Later this will be modified to use file io def get_questions(): #Notice how the data is stored in a list of lists return [["What color is the daytime sky on a clear day? ", "blue"], ["What i the …

Hi, i'm programing in CodeBlocks (http://www.codeblocks.org/). I would like to add Dlib (http://dlib.net/) library to my project. How can I do this? I went to my project "Build options..."->"Search directories"->Compiler and added path to "dlib" folder. I did the same for "Linker" and "Resource compiler" (more info abaut adding libaries …

I have created a JFrame with two JPanes (mainPanel and secondPanel)in it. I am trying to update the first JPane (mainPanel) with a JPane that is returned by another class of the project. How can I do that? Thank you.

I'm building an image processing appilcation..the problem is I'm not able to import separate scripts in my main script..I want to use them for various functions..but it shows an error.. can anyone tell me the correct procedure to import script defined for various functions.. ` from Tkinter import * from …

# problem with code for converting decimal to other bases # when i give any input, a window appears saying "**a problem has occured, windows needs to close**"  i cant understand what im doing wrong here. any help will highly appreciated :) this is my code: #include<stdio.h> #include<conio.h> …

I have a question about a better way to do this as what I've written seems clunky. I'm trying to generate 2 variables here that will be used as the date in a BETWEEN clause in MySQL. In order to get the proper construction (YYYYMMDD) I am converting to a …

i did a program in xp and when i m trying to open this program in win7 it gives an error i think i should convert this program to win7 but i dont know how to do is there any way to do it? thx for answers

hi, i'm trying to do some appointment book so i decided to use MonthCalendar control and date changed event for choose the date i tried dataset.table.rows.find() function on other tables which have int primary key and it works its finds my row/s i need but when i tried this func. …

been trying to google it for a while now but didnt help using the " "... anyway i need to do a recursive search inside a sub tree of the file system. given a folder A , I need to go through all of its sub folders. so far the …

I have made 2 classes; Customer and Repair. I have a map<String, Customer>(customerDetails). Customer objects hold a map<String, Repair>(repairs). My GUI has 2 JTextAreas, notes and results. In notes ou type some notes and when you choose save the notes appear in results and a new Repair is created with …

I have a form that consists of only a TableLayoutPanel (which fills the entire form) containing a vertical stack of buttons. The resulting app is used in conjunction with another app. What I would like is to have the vb app do something when the mouse enters the form. Unfortunately, …

I have created a JMenuItem and a JButton. How can I have the same result when I use either the JMenuItem or the JButton? Basically I want them to trigger the same method. Thank you.

Good day to everyone I am having some trouble with an assignment for my work at College in UK (im 17) We have been given the task of, and the criteria of The program should allow the user to input 4 numbers as follows: '0' - Exit the program '1' …

This is a program which I made back in the beginnings when I was trying to figure out how to work with strings, and how to work with files. This is suppose to format a C++ code, for example if the syntax of an if statement is if (condition) { …

I have created a JToolBar and I added 3 JButtons inside it. Is there any way I can increase the horizontal space between the buttons?(Now they seem like they're stacked together) Thank you.

I have created a form and I added a JFileChooser on it. When I start the form , the JFileChooser appears when the form loads. I gave used netbeans fileChooser tutorial.(http://netbeans.org/kb/docs/java/gui-filechooser.html) Any ideas? Thank you.