Software Development Forum

I have a windows form that has 4 comboboxes inside. These 4 boxes are linked, in that when the first box receives user selected data, the second box populates. When the second box receives user selected data, the third box populates. At least that is how I want this to …

I need some way to save and read a file using a DataGridView. Databases are out of the question, because I'm going for something template-style. And the user will probably make lots of templates. I tried saving/reading from/into XML, but I got lost. Thanks.

i have a problem with uploading files to db using openFileDialog, i have to upload five files with *.TIF another with *.PDF , then i use five openFileDialog (openFileDialog1,openFileDialog2,openFileDialog3,openFileDialog4,openFileDialog5) i notice that all five fields upload the same *.TIF file what is the problem ? this is the code : …

Hi to all, I'm looking for a solution to create a front-end in python for an app. I've some experience with Tk (but it's not fundamental i would like to use wxpython) and standard widget, but now i'm in a project too complicated for me. The app is like a …

Hi, I'm devloping a c# application that shows all the usb storage devices' names and dates of past 30 days. I'm done searching the google and hadn't found a clue. Please help me out.

I'm trying to add in data validation for my program so it doesnt die when a user input the wrong type of data. eg. My program collects numbers and stores them against the selected name but if i input say fish instead of 2000 in the textbox my program dies. …

i have a enemy and spriteanimation classes. in Enemy class i have bufferedimage array with 4 different images. than i am creating a animation and storing in 'animationEnemyHit' variable. than i am starting and updateing the animation in method. the problem is that it keeps on loop for ever. i …

i am converting a base 10 number to base 4, guide me in this case please.

Hi I'm new to Python and have the following problem. I have a excel file (csv format) that I want to open and display as a 2d list. I can read the file but can not get anyother output other than the colum headings as a single letter [h][e][a][d][i][n][g] I …

import java.util.Random; import java.util.Scanner; public class RandomDeck { String suit[] ={"Diamonds" , "hearts" , "spades" , "clubs"}; String face[] = {"A" , "Two" , "three" , "four" , "five" , "six" , "seven" , "eight" , "nine" , "ten" , "jack" , "queen" , "king"}; String cards[] = new String[52]; …

I recently got accepted into a research program for the Computer Science department at my university and I was assigned with the project: Augmented Reality for Small Unmanned Aerial Systems at CBRN Events This project will augment video imagery from a small UAS with labels showing responders during a CBRN …

READ a text file line by line and store it into string if a particular pattern is found ,then output the pattern into differnt string ?

hello i am working on a simple panting project that allow the user to select a shap from ComboBox then draw it on the panel but problem is when is choose any type of shapes and drawing it on panel no shape appear on the panel ?! here is my …

Hi...I have to bulit code for a parser in c++ which takes a simple txt file in which there are two functions 1 is for addtion of two numbers and 2nd is for printing of result. Parser have to open the file read it line by line and then tell …

1. Given a length of wire P units long, where P is an integer, it is possible in some cases to bend the wire into an isosceles triangle(with two sides equal) where the lengths of all the sides are also integers. For example a wire of length P = 3 …

Does anyone here can show me a sample query on ms access database?

thanks for helping me... im using c++ language... how can you convert decimal to binary.. should i divide it? can you give me a hint for what code should i use...thanks

I once did a project in a class that connected to a mySQL database, but now I'm using the jGRASP ide on a mac and the class files won't compile properly. In the project we added the files: Connection.class, ResultSet.class, Sql.class, and Statement.class to the directory (assuming it's the middleware). …

Here is a short Python program using the module pygame that lets you play a midi music file. Midi files are instrumental music files that pack a lot of good sound into a small file. They are very popular with web page designers.

given struct s={int A; int B}; what is most logical and fastest way to find the B element given A in this array or vice versa?. s table1[]={{1,2},{3,4},{5,6},..};

I want to print the time in one of my program's but the time is an hour wrong, this is what i'm using. from time import gmtime, strftime strftime("%Y-%m-%d %H:%M:%S", gmtime()) it gives '2013-05-06 09:06:25 ' where the current time is 10:06:25.

Hi group, I already build a program with vb6. The problem is when the program is running and user click the exe file again then it makes program running twice in same time. Is there a way to restrict this happened? Thank you.

Ive been working on pathfinding algorithms for a couple weeks now and A Star has me stumped. Right now i am attempting to Pathfind over a maze in a matrix of the form boolean map[x][y][5]; where index 0-3 are the walls on the cells starting on the right with 0, …

I'm writing a code to build a advance calculator, I got everything BESIDES putting a message error that says: "Cannot divide by zero." in the dividebutton I just have a really hard time coding a message error... Thanks!

Hi Group! I suppose this should be titled, "Everything You Wanted to Know about ListViews, but were Afraid to Ask". Here are my questions(s): I've used ListView with "Details". This has been great when getting smaller bits of information to easily display and edit. However I'd like to use it …

Hello, I have a set of fields which I need to save into my database, my problem is that the format with java and mysql doesn't match. I converted everything to String which works but I need to store the data as Date. As I will need to retrieve information …

Hello, I am creating a GUI program with PyQt4 in python. The purpose is to be an efficiency tool for my company. I have a GUI, but put all the code in one thread. I have not dealt with threads yet and after 2 weeks of reading up, I still …

how i can check if text box value exist in data base or not plzzz helppp

Hey everyone I was programing a small game and I am trying to figure out how to send an int value to a class and return a String from it. This is my code: This is my main.java class public class GamGUI { /** * @param args */ public static …

Hi I do have XML as below: <?xml version="1.0" encoding="UTF-8"?> <library> <book publisher="Del Rey"> <series>The Lord of the Pings</series> <title>Way Station</title> <author>Clifford D. Simak</author> </book> <book publisher="Del Rey"> <series>The Lord of the Rings</series> <title>The Fellowship of the Ring</title> <author>J.R.R. Tolkien</author> </book> <book publisher="Del Rey"> <series>The Lord of the Rings</series> <title>The …

I am very new to python. I am making a program to see if certain part of current line is same as that of next line for example perter's age is 16 john's age is 16 Craig's age is 18 I want to see if people's ages are the same …

create a software using **object oriented programming** for a dentist that maintains data for his patients along with their history. application should be capable of storing, modifying and displaying data. provide a menu driven solution. plz frndz i need this code urgntl

I want to write a program in c++ language to define a class Bank_Account with the following members: Data member: - Accoount_no. - owner. - Balance. Member fenctions: - To assing intial values. - To deposit an amount. - To withdraw an amount after checking the balance. - To display …

Hi Any one know how can I install pyHook module?I get just error Im using python 2.7.3 >>> import pyHook Traceback (most recent call last): File "<pyshell#0>", line 1, in <module> import pyHook ImportError: No module named pyHook C:\Users\bt\Desktop\pyHook-1.5.1\pyHook-1.5.1>python setup.py install running install running build running build_py running build_ext building …

I am trying to install pyHook 1.5.1 for my windows 7 64 bit operating which has python 2.7 installed , but i get this error " python not found in registry" , when i try to type the python path,it does not allow me type into the modal gui ,please …

how to create animated figures 0 runs from the top left corner to the upper right corner and back again from the top right corner to the upper left in a row

Hi guys, I'm having trouble with my code and I'm kind of new in Java so I don't know what to do. I have to do a program with Buttons and each button has to take me to another class (I don't know if I'm being clear). For example if …

My friend didn't want to post this himself so I'm doing it for him. The creatures.size() returns wrong value! I don't know why i push back only two objects and sometimes its returns things like -89252... I'm using Mingw-g++ 4.7.2 . I tested it also on my linux and the …

What is inharitance in C++? And what are the types of inheritance?

anyone know about viewing an item from database but you only need to view is for ex. Name|Address| Juan|Juan Luna Benita St.| thats the table and item in your database NOW you want to see it from your dataGridview but the 9 letters only... ex. DataGridView1 Name|Address| Juan|Juan Luna| thats …

hi folks, i want to develop a desktop application which will continuously receive text commands from a connected mobile device, via bluetooth rfcomm protocol. i went through hundreds of code examples, including jsr-82 bluetooth & obex api demos; but cannot get what i wanted. one of the popular examples that …

I have a datagridview and I want to print my datagrid but the problem is I want to remove the horizontal line of the table. How can I do it? Here is my code Module DataGridViewPrinter Public DataGridViewToPrint As New DataGridView Public DefaultPageSettings As PageSettings = New PageSettings() Public WithEvents …

hey guys ! i am new to graphics in c++ .. i have to develop an application called " paint " . i have to implement it using classes ( and inheritance in classes ) . For example i have to draw a line using mouse . All the graphic …

write a program that accept 3 numbers.print the smallest and largest number. how we write it by nested if condition?

It seems like a simple problem but I can't seem to find the solution. Basically I have a wx.TextCtrl on a wx.ScrolledWindow and I want to expand the TextCtrl to fill the window - a simple editor if you will. I have the "Proportion" as "1" and I've used a …

Just some information about myself. I am a 42 year laptop technician returning to college majoring in an Application Development associates degree program at community college starting this summer 2013. I really need some information from the experienced programmers who have been in the job market market for a while. …

I have been stuck on this problem for a while. I can't figure out why it is skipping over the last part of my program where it starts double totalMoviePrice. Here is what I have: import java.util.Scanner; public class OnDemandMovieHits_AngelaBrasley { public static void main(String[]args) { String[] movieName = new …

Is the following Code correct, for calculating Decimal to Triskaidecimal and Triskaidecimal to Decimal, I hope this code is not right import java.util.Scanner; public class converter { /* 1) Decimal To Triskaidecimal 2) Triskaidecimal To Decimal 3)Exit. */ public static void main(String ar[]) { int a, b; String s; System.out.println("Please …

Guys, need some help this is my code Select * Table1 ORDER BY Date DESC My problem is I code in descending order but its not descending order because I try to add a Data instead of 5/6/2013 is the first item that i will see. 1/1/2012 can be appear. …

Well at this point I think it's safe to say coding is not my thing, have another problem I am working on, have the code close to correct I believe, problem, when one of the radio buttons is selected, there should be another groupbox that shows (depending on which radio …