Software Development Forum

Just a beginner asking for guide. :) [CODE]private void button2_Click(object sender, EventArgs e) { for (int i = 0; i < listBox1.Items.Count; i++) { listBox2.Items.Add(listBox1.Items[i]); listBox1.Items.Remove(listBox1.Items[i]); } }[/CODE] This is the method I made for moving all the items in a listbox to the one next to it. Apparently there's …

Hi, I'm deploying a VB.NET application with Inno installer. In the past I've used the one Click installer but now require a setup with more options. What needs to be included when deploying a VB.NET application (developed in VS 2010). I understand that the .NET Framework needs to be installed …

hi i am using this code to get the checked treeview node name.... it goes inside the loop only if the parent node is selected... I have to get the node name if any node is checked... this is the code i am using.. [CODE] public void CheckedNames(System.Windows.Forms.TreeNodeCollection theNodes) { …

Hello Quick question: Does anyone know why my window doesn't show frame? Thank Mark [CODE] import sys from PySide import QtCore, QtGui class UI_CMDTester: def __init__(self): self.__app = None self.__win = None def init(self, \ w_title, \ w_width, \ w_height): self.__app = QtGui.QApplication(sys.argv) self.__create_win(w_title, w_width, w_height) sys.exit(self.__app.exec_()) def __create_win(self, w_title, …

Hi, Can someone help me pls why this doesn't seem to work? [CODE] private void dataGridViewempl_CellContentClick(object sender, DataGridViewCellEventArgs e) { if (dataGridViewempl.CurrentCell.ColumnIndex == 6) { CheckBox deletebox = new CheckBox(); deletebox = (CheckBox)dataGridViewempl.CurrentCell.Value; if (deletebox != null) { if (deletebox.Checked == false) deletebox.Checked = true; else deletebox.Checked = false; } …

Need help building a phonebook that will store and produce a telephone directory. The phonebook needs to be able to order the data by first name, last name or birthday, and produce output as such. The data is to be stored in a text file (simple database), and can be …

Hi there, I have been having some problems with my Visual Basic. In trying to figure that out, un-installing, and reinstalling, running virus scans, etc, I have lost a lot of my time to get this assignment done. I would just keep messing around with it and try to be …

I have been working on a massive project for awhile now to help do the scheduling at my work. One now I am working on a form design for entering in data to create a shift. Part of this is the start time and the end time of the shift. …

Hi there, I am working with a 2D array, my c++ program reads input from an external file and stores it into a 2D array. Say, for example, this is my input file: 9 5 6 2 4 1 0 8 6 7 3 5 2 9 5 8 My …

Hi guys , I have the following code : [CODE]x=int(input())[/CODE] If I get a string from the user string ,list or a double , then I'd an exception . Is there a way to get any input from any type , and store it within "x" , even though I …

Alright, I am working on this for an assignment and I cannot seem to figure out where I went wrong... My first problem, whenever I input the CC number, the only one it accepts is the last one in my text file... My second problem, when it does accept a …

hello the problem is about user when click button coin and it will display the decimal number and suppose to be like this : 0.10 also , i have made code about notes amount like RM 1.00 and RM 5.00 . here it is: [CODE] Private itotal As Decimal = …

Hello guys, I am trying to declare a two dimensional array in C++ on runtime. For this purpose I am asking the user about how many rows and columns should be created in the array. I have written the following code for this purpose. Apparently it is working just fine. …

Let me tell you I already got the tutorial on how to do this [url]http://db.apache.org/derby/docs/10.3/adminguide/tadminconfig814963.html[/url] But sincerely speaking I did not understood how to do any of the two methods described. Let me tell you my confusions and what I didn't understood and I am developing my project in netbeans. …

I need to make a function: [CODE]void GenerateNormal(float x[3], float y[3], float z[3], float &ox, float &oy, float &oz) { //Calculate coordinates for a glNormal and return them ox,oy and oz }[/CODE] I have a sinking feeling that the math will be quite difficult. Can anybody help me?

I have a List [CODE]List<Food> item[/CODE] , which holds the following. 'Food foodID', 'Food foodName', 'Fruit fruit' Fruit is an Object. It is being saved into the 'List<Food> item' . Now i need to create an Object of 'Fruit' , and save all the 'Fruit' elements in the 'List<Food> item' …

Hi, I'm doing a short test for a job interview that I have. The code is C# and I am very new to this (2 days :S). One of the questions is. Write method to get all IPeople - Write a method in the SchoolManager to get all IPeople (Teachers …

so im very new to programming, its a miracle and a half i managed to get java reinstalled after a year and a half of not using it im taking a cryptography class, the teacher wants to show us the code behind some algorithms, like des and 3des, and in …

[CODE] cout<<(char)290<<endl; [/CODE] I get " as the answer. [CODE] cout<<(char)20000<<endl; [/CODE] Here I don't get anything. When char can take integer values from -128 to 127 and both 290 and 20000 are welll out of this range, then why is there an output in the first case?

hi, I wants to do register function in window form application microsoft visual studio 2008 and insert the data into microsoft Access 2007 table by using C#. Below is my codes: [CODE] SQLStr = "INSERT INTO RegisterEmployee(EmployeeName,Password,Gender,ContactNumber)" + "VALUES ('" + SQLStrCmd.ReplaceStr(nameReg.Text) + "', '" + SQLStrCmd.ReplaceStr(passReg.Text) + "', '" …

Hi guys, I have a problem which make me headache. Suppose I wish to download excel file from what I have browse and some logic processing. But it returns me aspx.page content, in short a html page. [CODE] String FileName = excelApp.ActiveWorkbook+".xls"; String FilePath = input.PostedFile.FileName; System.Web.HttpResponse response = System.Web.HttpContext.Current.Response; …

I feel like I am having every possible problem this term, (good learning experience, right). Hopefully you can help me. I started this weeks program, had some glitches and restarted. I deleted the first project, began again and got an error when I saved saying that file already existed and …

This error (HTTP 403 Forbidden) means that Internet Explorer was able to connect to the website, but it does not have permission to view the webpage i have solve this problem by simply right click on default in IIS and mark "Execute (such as ISAPI application or CGI)" as check

Hello Friends. Im a final year student for COmputer Security / Forensic. Im planning to do a project which requires me to do encryption and decryption. My possible choice of language would be VB.Net. I was wondering if wad is running in my mind can be executed. Well, I would …

hey, I was recently programming my own variable equation solver in C++ and out of nowhere, my computer crashed and all my code was erased. My computer booted up just fine but none of my code was there. i dont have the guts to start all over again. I dont …

Hi I am in a bit of trouble. what is nedded: Reading a text file character-by-character, using the "get(char)" function. Count the words in the file which contains "w" or "W". The possible delimiters are: '\t','n',' '(space). Do not use arrays. The codes: [COLOR="Red"]MAIN.CPP[/COLOR] [code] #include <iostream> #include "enor.h" using …

Hello, I am very new to C++. I am learning the language by myself. I tried to make a program where the user inputs how old they are (in terms of years) and the program will output how old the user is, in terms of months. The problem I am …

I am trying to deploy an application that uses JOGL for 3D rendering, so it is platform dependant. If a user with 64 bit windows tries to run it with a 32 bit Java it hangs or crashes. The java installations on windows 7 seem to be varied and I …

I am replacing some very small bash scripts with Mono (C#). I have noticed some differing practices in C# tutorials online regarding convention. I'd like to know the reasoning behind them. If I should break this question up into multiple questions, let me know. 1) Use a namespace? I see …

Hey there, was wondering if anyone else has this issue. I've checked to see if it was my drivers, but no. the GL window wont move, it won't accept any inputs at all. but it shows everything else. I've tried everything in my memory bank.. and still nothing. this is …

Hi guys!) There's a peace of code and I can't understand - what's wrong in it - [CODE]#include <unistd.h> #include <stdio.h> #include <sys/types.h> #include <sys/wait.h> int main (void) { int status; pid_t pid; if (!fork ( )) return 1; pid = wait (&status); if (pid == -1) perror ("wait"); printf …

In the book "How to Think Like A Computer Scientist" on the website openbookproject.net the tutorial leads you to draw a house with a pre-written script. It then instructs you to: # Wrap the house code in a function named draw_house(). # Run the script now. Do you see a …

Hi All, i'm here due to an unexplainable winsock problem. I've wrote a simple TcpSocket class to wrap in an object oriented way, the winsock functions. For testing purposes i've written two applications too, a client and a server, wich just send/receive 10 bytes in a giant loop. Now the …

Can someone please tell me about an alternative command that I can use instead of the [B]system()[/B] function? I have another question - If [B]system("pause")[/B] only pauses the program before it exits, can I use [B]getch()[/B] funtion from the [I]conio.h[/I] header file for that purpose.(I know i can use the …

hi guys i am wondering if anyone can direct me to a beginners tutorial on creating crystal reports that are specifically based off the sql server compact 3.5 database in visual studio 2008? most of the examples i can find are all related to Sql Server Full..or Access..ect. i have …

Hey all, I want to add a vector to my inventory class so that it can hold whichever item data type is passed in. I'm having trouble with setting the size of the vector so that I can put items in it. Here's my code.. Whenever I run it I …

Hi, im using dreamweaver and i have a table in which i have an image. When i add another table under the table existing it comes right at the bottom. What should i do to that table so i can move it and place it anywhere around the page. Is …

Hey, Plz, I need some help with this code, In another workbook it worked. Specific on this one it's not working. The error is occuring on the red line, right after it's added a new serie on the graph. Sub Graph() Dim y As Byte Dim x As Byte Dim …

Hi, Basically, I'm trying to parse a string into a char for submitting into an array, this is what I have so far: [CODE]String strVariable; Char charVariable; strVariable = "Some String"; charVariable = String.ParseString(strVariable);[/CODE] The bottom lines yields an error...is this possible to do?

For my code I need to change a arrayList to a string array. I did it like this [CODE] ArrayList tempList = new ArrayList(); //some code to put strings into the list stringArray = (string[])tempList.ToArray(typeof(string)); [/CODE] It's the last line I don't get. In the ToArray method you set the …

Greetings to all. I'm using visual C# express, just starting to learn C#. I want to build a reminder system for a console App, how do I go about it? I want to be able to check the DateTime and for each different date read the string attached to it.

hello good afternoon i have a problem regarding the number and want the number become from this: RM 2 to be like this: RM 2.00 here is the code: [CODE] Dim pay As Double Dim bayar As Double pay = "2.00" bayar = "3.00" If Date.Now.DayOfWeek.ToString = "Monday" Then TextBox3.Text …

Hi I was hoping someone could offer me some help please I have a form with two comboboxes ,one text box and a button .I have multiple tables in ms access database with same structure , col1 and col2 . I want to insert text box value into column1 in …

Hi. As far as I know, [B]typedef[/B] is used to assign an alias for a structure or type of data, am I wrong? Is there something more to know about Typedef? thanks

Hi , I m doing my project in vc++.. I need to interact my vc++ project with NI MAX software.. I m taking Frame API for ineracting to UPS . I included "nican.h" header file for that. I didnt missed any brackets... but while executing i m getting error like …

Hi all, am using a regex (in php), but I'm all confused. I'm trying to replace a string ('di') with 'deu'. SImple enough, but I don't want a replacement if 'di' is preceded by 'io' as in 'iodine', 'iodic', 'iodide' etc. This is what I have: [CODE]'/(?<!io)di/i'[/CODE] It works fine …

According to the Python 2.7 manual this construction of the with statement should work: [code]text = "aim low and reach it" fname = "test7.txt" with open(fname, 'w') as foutp, open(fname, 'r') as finp: # write text to file foutp.write(text) # read text from file mytext = finp.read() print("to file --> …

Am I missing something here? I am writing a game that requires some random number generation. I decided to use the System.Random class but I was getting strange results. The documentation says that if I have an instance of the class (let's call it r), the call r.Next(1,6) returns a …

When we click on the Hyperlink of subject a new HTML Page should be pop up and shows the body of the mail. I have written two perl codes first is for displaying the page with folders with subject another perl code having function to show the body.How can I …

I somewhat understand the concept of the parentheses overload when you need to use an object as a function. The question that I have is why does the max variable in the listed code below always input 2. [CODE] /* Purpose: This is the header file of randomInteger.h The class …