Software Development Forum

Hi Guys, Im having a little trouble with an C# application i'm writing that has plugin. Basically If i add a new plugin (copy it into the plugin folder) with the same name as an existing plugin or if i come across a faulty plugin i want to delete the …

In the listener for a button in the actionPerformed(ActionEvent e) part, if you call e.getSource it returns a type object. So how can I turn that object that it returns into the original button?

I use Visual basic 8.0 I have a bound Datagridview. This Datagridview has 25 row. Only thing i want to clear the row [COLOR="Red"]Contents[/COLOR] of a specific row. [COLOR="red"]I want not delete of remove the row!!!![/COLOR] How can helpme with this problem? Thanks, André

Hi, How can I setBounds of a component in percentage of screen size so that the interface looks same on different resolutions. I am using Visual Studio 2008. When I click on a button in designer view it shows me button's properties on right side. There I can set Location …

Dear friends, I am a newbie in Visual Basic .NET and hope that your kind assistance will make me to learn it. The problem has been simplified for the purpose of clarity. I want to make a windows form application that uses an access database. The application will store the …

elow I'm trying to create a program that will display the output : [code] * ** *** **** [/code] please help me [code=c] int main() { for(int i=0;i<=7;i++) {for(int j=0;j<=i;j++) cout<<'*'; for(nt k=0;k<=i;k++) cout<<' '; [/code] then what next its only give the output [code] * ** [/code] please help …

I have a bmi application that was written in Java via netbeans but now I am trying to convert the Java to C#, I have pasted a sample of my Java and under that what I have so far for my C#. I would be grateful for some help with …

to create excel workbook dynamically where data will be input and manipulated by user. i want graph as well to be created using the data i manipulated and entered. i want as many as work sheets to be added in workbook once it is created. please help i have no …

hi All, I am importing the SQL DB data into a CSV file, the length of the data is too large and doesn't fit with default csv file column width, so i need to increase the column width please let me know how can you achieve this . below is …

Hello all, i am importing the data from db using MySQLdb module in python, please let me know how to write this data into an excel sheet. from db i get data in multiple rows and columns please tell me how to write in excel

/** readGradeFile ******************************************************* * Read the data from inf into the parallel arrays given. * @params inf -- input file to read data from @pre inf is already open * id[] -- container for student id #s * asgts[] -- container for assignment grades * mt[] -- container for mid-term …

The Eric4 IDE I've been using IDLE under the latest Enthought release (python 2.7) running windows XP (and windows 7 on another computer). But I decided I wanted to use a real IDE with the goal of writing GUI applications. It seemed like Eric4 would be a reasonable choice. I …

Hi! I'm working on code for a personal project thingie, and I'm stumped by part of it. I am trying to search a line (provided in a separate .txt file) to see if I can find any consecutive occurrences of elements of a list in said line. For example: in …

Hello I'm getting these 2 LNK errors and haven't been able to figure out how to resolve them, any help is greatly appreciated! Its was an empty Win32 Application that i created and added code into from existing source. [CODE]Error 1 error LNK2019: unresolved external symbol __imp__timeGetTime@0 referenced in function …

hi again, I think I installed Java 3d correctly... I can compile code, but the code won't run. this is the error I am getting: [QUOTE] # # A fatal error has been detected by the Java Runtime Environment: # # EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x0949c964, pid=3832, tid=3604 # # JRE …

ok so i have a project for school, and i finished so the teacher wants it to read for a .dat the parameters for the java class here is what i got: [CODE]public void cargarCurso(){ try{ BufferedReader fileIn = new BufferedReader( new FileReader("c:/cursoSem2.dat")); String dataRenglon = fileIn.readLine(); while(dataRenglon !=null){ StringTokenizer …

I am new to VB.Net but have a strong background in C# so it isn't that hard to learn it. One issue I have noticed is how enums work. In C# a public enum is considered static, for example: [code] public class foo { public enum bar { enum1, enum2 …

Hello, Im trying to make a simple equation solver with tkinter. Originally i built it without using classes and it worked fine however I am now trying to use a class. [CODE]from tkinter import * import math class RootFinder(Frame): def __init__(self, master=None): Frame.__init__(self, master) self.grid() self.create_widgets() def create_widgets(self): self.root1lbl=Label(self.outputframe, text='') …

Hi everybody, I'm trying to write a program to simulate a solitaire game that my math teacher showed me so that I can eventually get an approximate probability of winning. Although I eventually plan to simulate the game many times, I'm only going through it once at this point with …

I am a beginner with win32 programs, and am trying to integrate my console into a window. My console program starts a new thread which creates a window. [CODE]DWORD dwThreadID = 0; HANDLE hThread = CreateThread(NULL,0,ThreadProc,argv[0],0,&dwThreadID);[/CODE] i want to create a miniature output textbox within my window, which reads the …

Hi I have always seen many softwares having a customized look, for example, PuTTY software has two computers icons in a network. Others, such as NetBeans IDE, when double-clicked first show some sort of a window before showing a real software environment. So I am just curious about how this …

Hi, I am a beginner in programming of python , in python to view all the functions and other objects of 'keyword' module,i used the command ,dir results the some objects like __file__,__package__,__doc__ but these are not the functions of keyword module,could u please tell me the reason................. :D >>> …

So the "this" eh, handle.. in C#, in what ways is it different from "Me" in the latest version of VB ??

I have this code: [CODE]def welcome(): '''========Welcome to Jaron's======= ====Video Game Rental Service====''' def menu(): while True: print '''0-\t Exit 1-\t Register 2-\t Log-in 3-\t Browse 4-\t Read-me''' try: menu_choice=int(raw_input('Please make a selection by number: ')) global menu_choice break except ValueError: print "Oops, it seems like you made a mistake. …

I am going through a tutorial and have come to opening a file. I'm running it in Command Prompt, but I know there is no problem with that because I have been running code in it without problems. Here is the code I'm supposed to be typing: [CODE=Python] f = …

I am creating a program that will install multiple programs, because I build new computer quite often. For example "MyInstallProgram" will launch and allow the user to select which programs (MSOffice, Acrobat, WinZip etc.) to install. When compiling the program, what code can I use that will insert a time …

One solitaire game practice until the first win or 'q' after game.

I am learning visual c# and am having trouble subscribing to an event. The book says, [B]"Now you create the handler for the two text boxes that must be checked to see whether they are empty. You do this by subscribing to the Validating event of the text boxes. You …

Hi. i didnt actually find the exact place to start this thread. I ,and my friends, are doing a major project on HIDS(host based intrusion detection system). I think i know the sources of information i need for the analysis but i dont know how to get them. These are …

Hi ,I am trying to implement stack with linked list ,but when I run it show up NullPointerException How can I avoid that with try and catch Thanks [CODE]public char pop() { try{ ListNode returnNode = top; top = top.next; } catch (Exception e){} return returnNode.value; }[/CODE]

This is what I have, How would I declare the array based on what I already have? [CODE]#include <iostream> #include <fstream> #include "tempFns.h" using namespace std; int main (void) { // DO: declare an array of type double called temperatures // Use the constant MaxDays for the number of rows …

Hi, this is my first post. I'll try to keep it short. Basically, I'm trying to solve a one-way wave equation using finite differences. I'm trying to put the values in an multidim. array, where a column represents a time step. The first column is the initial condition. I calculate …

Hello, Can anybody help me for connection to multiple database dynamically. Its means I wann to connect the respective database by choosing of the user , Tell take an exmple we have 3 clients namely C1,C2,C3 and having respective databases namely D1,D2,D3. I want to connect the database D1 if …

i have a radio button and a text box. when i select the radio button, then will come out the text box to let user fill in. may i know to show the text box? below are my coding. [CODE] Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) …

Guys i m developing an application. I gt the problem while executing the code. [CODE] Retrieving the COM class factory for component with CLSID {00024500-0000-0000-C000-000000000046} failed due to the following error: 80070005 Access is denied. (Exception from HRESULT: 0x80070005 (E_ACCESSDENIED)).[/CODE] Any 1 know the solution? I have been stucked for …

hi.... im getting this error "Syntax error converting datetime from character string" when im trying to insert values into the table in sql server 2000....here is hw my code goes... insert into vw_student(RegNo,StudID,StudName,FathName,Sex,DOB,Department,DOJ,Yr,ContactNo)values('0001','1101','Abilash','Ramankutty','Female','1989-02-03','B.com','1styear','2006-06-16','90451299098') pls help me in solving dis....

hello! i need to know how u can add a doc or rtf file to Resources. I need to then open the file and show with same formatting in a rich text box. i need to do it urgently..please help me. i am using VS 2010,c sharp. ThankYou all

[CODE] int x,y; while(cin>>x>>y) { if(x>y)cout<<x<<"\n"; else if(y>x)cout<<y<<"\n"; } [/CODE] This seems clear,but when I entered this: [CODE]2 4 6[/CODE] and hit enter, I get this: [CODE]4[/CODE] after which I am being asked to enter something again. I put 8, and it prints 8. But what is exactly happening here? …

Hello! This is my first post. I've put this up on several other forums, but this one seems slightly more active (python-forum.org is a snooze-fest). I have been learning python for a few months and decided to make a chat server that you connect to through telnet. It's working fine …

I have this structure: [CODE] typedef struct nodo{ int dato; struct nodo *izq; struct nodo *der; }nodo; typedef struct nodo *avl; [/CODE] I have this method: [CODE] void insertar(avl *r, int dato){ if (*r==NULL){ *r=(nodo*)malloc(sizeof(nodo)); (*r)->dato=dato; (*r)->izq=NULL; (*r)->der=NULL; [/CODE] All this code works perfectly. My question is about the line: …

Hello, I have just been added to a VB.Net Windows Application project. I have downloaded projects from Source Safe and I am runnning into problems viewing various forms across all th projects. When I try to view various forms in VS2008 I get this error: [I]The designer could not be …

Im trying to have this program continue to run when you enter y or Y at the end or quit when you enter n or N. Everything I try either has it just end or continue to repeat. Any help would be great, thanks! [CODE] #include <iostream> #include <cmath> #include …

I have a check button and I was wondering how to get the value from it. When I use this code it gives me that it is selected always, even when it is not. [CODE] public void itemStateChanged(ItemEvent e) { // TODO Auto-generated method stub JCheckBox sourceBox = ((JCheckBox)e.getSource()); wave1Invert …

Hello experts! I've made a GUI that calculates the surface area and volume of several shapes based on User input of discreet information such as length, width, depth, etc. [IMG]http://i246.photobucket.com/albums/gg88/mustardy85/ScreenShotGUI.png[/IMG] _______________________________________________________________________________________________________ How do I get java to draw the shapes of images in the BLUE rectangle to the right of …

Hey guys, i made a program that calculates a heat index for a area. User inputs humidity, tells actualy temeperaute. But when i compile it, it says i havea syntax error at the Scanner Input = new Scanner(System.in) line? why is that?[code]public class HeatIndexCalculator { private static final double c1 …

I have this problem: I have a data structure called DACT, that I convert into a string line and send to another computer. I have a file full of DACTs, and I need to send them all to another computer. When I send only 100, it works fine, but when …

How can I make a click on a panel do something in main, instead of a new method? I only want it to change the text of a label that’s on my panel.

Hi folks. I'm having some problem here. I have a list of files to read and have to append them all to one unique file. the problem is that when i open the first file to read. I read the first line and discard it. when i read the second …

I'm having a real difficult time getting two threads to run simultaneously..... Both of the threads contain 'do while' loops and depending on which one is reached first, it locks out the other thread. My code is as follows; both threads are started together by the click of a button. …

Hi First of all I want to thank everyone in this forum who helped me to understand PySide. I have a question about QtCore.QProcess: Here how my program works: I have button (QtGui.QPushButton) when it gets clicked, my program should call my C compiler (GCC) and compile the source code. …