Software Development Forum

I'm writting program in VB 2010, but I have a problem. I want to draw a temporary line on PictureBox control MouseMove event. That works fine but deleting of that line doesn't work. I tried to draw the white line on the same coordinates (PictureBox's background is white), but won't …

is there any book from which i can learn net beans

someone help me pls...The 'Add' works fine..but when i try to open it,my full name didn't show completely , such as 'Jack Sparrow' = 'Jack'.. help me pls. #include<fstream> #include<iostream> #include<string> using namespace std; void main() { string name; int age; int options =0; char filename[20]; while (options!=3) { cout …

Hi guys i have java scripts as follows His acquaintance with Elizabeth was very trifling.&quot;</p>\n<P class=&quot;Sx0x1&quot;>&quot;To be sure, Lizzy,&quot; said her aunt, &quot;he is not so handsome as Wickham; or, rather, he has not Wickham's countenance, for his features are perfectly good. But how came you to tell me that …

Hi guys..i have a XML: <?xml version="1.0" ?> <EmployeeDetails> <Employee EmployeeName="Johnny" EmployeeId="209007" CompanyName="ABC Inc." CompanyAddress="Bangalore" ContactNo="0000000" /> <Employee EmployeeName="JohnnyDepp" EmployeeId="78452" CompanyName="ABC Inc." CompanyAddress="Bangalore" ContactNo="0000000" /> <Employee EmployeeName="JohnnyStechhino" EmployeeId="45678" CompanyName="ABC Inc." CompanyAddress="Bangalore" ContactNo="0000000" /> <Employee EmployeeName="JohnDoe" EmployeeId="45981" CompanyName="ABC Inc." CompanyAddress="Bangalore" ContactNo="0000000" /> <Employee EmployeeName="Soumyadeep" EmployeeId="12345" CompanyName="ABC Inc." CompanyAddress="Bangalore" ContactNo="0000000" /> </EmployeeDetails> …

The solution to my problem is probably very simple, but I am having great problems solving it. I have a [B]MainWindow[/B] Class calling a [B]Dialog[/B]. I send the contents of a list from a loop to the Dialog lineEdit for a user to accept or change as required and return …

there is a string like [CODE] 0123456789 string a = "25 + 5.6 - (54 - (-61))" a[0] = 2 a[1] = 5 2 = 3 = + 4 = 5 = 5 6 = . 7 = 6 8 = 9 = - 10 = 11 = ( 12 …

I've heard of the working file in python before and was just wondering what it was and where I can find it in python

Hey the code I have for validating the tel no is not working for the string value (567) 789-5677 [CODE] String rePhoneNumber = @"\([1-9]\d{3}\)\s?\d{3}\-\d{4}$"; Regex re = new Regex(rePhoneNumber); if (re.IsMatch(textBox1.Text)) MessageBox.Show("valid phone number"); else MessageBox.Show("Phone Number Must Be Entered As: (555) 555-1234"); [/CODE] Every time the else part is …

Hello all! I am trying to add to items to a combobox by using the "enter" key. It does work when I add the first item, but if I manually clear the box and add another items it does not get added to the list. (1) I click in the …

Hey guys, I've got 2 collections (one datatable and one list of an object) i need to compare them and get a collection of the matches and a collection of the items that dont match (from both collections) i've got the matched collection sorted: [CODE] var yourNumbers = from DataRow …

Hey everyone, I have a warning message in my app saying "Unreachable code detected" - Here's a snippet: [code=c#] //Files are sometimes not closed quickly enough - these loop variables allow for the system to wait and try again const int MAX_TRIES = 3; int loop = 0; ... public …

Arg... Guys can you correct my code? 'coz it gives me a wrong output if i input "3 , 1, 2 or 1, 3, 2 or 3, 2 ,1" [CODE]import javax.swing.*; public class OutputGreatest { public static void main(String[] args) { int uInput1,uInput2,uInput3; int maxValue; uInput1 = Integer.parseInt(JOptionPane.showInputDialog(null,"<1>Input a number …

How to bind data in listview? I usually use [CODE]gridview.Datasource=ds.Tables[0];[/CODE] for my datagridview. How can I do this in listview?

I have an MDI form "mdi1". And another form "form1" On mdi1 I have a label "lbl1" I want to change text of lbl1 when a button on form1 is clicked. form1 is a child form of mdi1. How can i do this.

Hi all, I've been searching for some time without any success. Here's the problem: I have an SWT GUI, which contains some UI elements placed onto a Composite. I would like to dynamically add a new Composite to the old one, when a certain event is triggered. Fine everything works …

Greetings to all, I want to use the "[B]System.IO.File.Delete(PATH);[/B]" function to delete a file that is in my Project whenever I run the app. The problem is that in order for this to work I have to specify a full path [B]"C:\Users\SomeUser\Desktop\SomeAppFolder\Content\Models\Model1.X"[/B] The problem is that this path is different …

Hi, I am having trouble removing a line from a text file. When I click on the button in order to remove the line it gives me an error that access to the file is not possible. Now I assume that the file is in use during me wanting to …

I have a (I thought:confused:) relatively simple converter project I am writing with Visual Studio 2010 C++ Windows Form App. So to be forthwith I am completely stumped as to how I would get the user input from the Amount box (1234.12 for example) and the Rate box (1.04108 for …

Hi guys and gals, I appreciate any help in advance. I have two textbox controls and I want to accept input for textbox 1 and textbox 2. However, when user enters text into textbox 1 I would like textbox 2 to mirror the same text as it is typed. I …

I'm not sure if you all need all my files, but I'm getting the following error message when compiling: productionworker.cpp(8) : error C2440: '=' : cannot convert from 'const char [4]' to 'char' productionworker.cpp(10) : error C2440: '=' : cannot convert from 'const char [6]' to 'char' Can anyone help? …

hi guys i want to make a c program,what it has to do is to find its current pathname every time it is executed from diferent locations and then redirect the outcome in a .txt file,through cmd.I have lack of knowledge when it comes to cmd so any help?

Hi everyone, I'm having a problem with a JUnit test I've written. I think there should be a simple solution but I can't work out what's wrong. I'm new to using JUnit so any advice would be a big help. Here's the test class below. At the moment I'm just …

hi, due to my FTP server not liking to upload .exe files in order to get my auto updater to work i have to rename the folder .file before i upload [I](example: C:/.../desktop/twijoo.exe.file)[/I] after this is downloaded i need it to check the application folder for any files ending with …

hy! I am writing an integer array class. but there is problem to return array from getter function. any one tell me the procedure of this task. And tell about extract operator for that class.[code]#include<iostream> using namespace std; class integer{ friend ostream& operator<<(ostream& output, const integer& num); private: int array[10]; …

I'm about to write a new program in Visual Basic. I have Visual Studio 6.0, but it's limitations are starting to become a problem and I'm wondering about trying Visual Studio 2008 Express (unfortunately purchasing the full version is not an option). I would hate to get halfway through and …

Exercise 12-5 in Accelerated C++. My operator+= works: [CODE]void Str2::operator+=(const Str2& a) { iterator new_data = alloc.allocate((avail - data) + a.size()); iterator new_avail = std::uninitialized_copy(data, avail, new_data); new_avail = std::uninitialized_copy(a.data, a.avail, new_avail); uncreate(); data = new_data; limit = avail = new_avail; }[/CODE] However i cant get the operator+ to work:( …

hi there, i have a two forms and in one of the form there is a button to open the other window which is the second form. what i want to do is, when the second form is opened how can i make the first form in a uneditable mode, …

I am creating a custom 2d turn based game engine in Java, and so far everything works great. Currently, I have come to the dreaded networking :), and I made a test code, prototype of the network that I would like to create. It uses Java's MulticaseSocket class, DatagramPackets and …

I have been studying c++ on my own for about a year (i'm 11) and have mastered classes, functions, logical operations, and some other basic things. Now I'm interested in learning to make and use GUIs. I already know how to make a message box and have the code but …

Hi, I have to write an airline ticket program for my class. My instructor gave us an example of a similar program so I thought I would build and run it to help me understand it better but he seems to have given us code for a program that doesn't …

Hello, I was compiling some code and get the following compiler errors: error C3861: '_stprintf_s': identifier not found error C3861: '_tcscat_s': identifier not found I got the code from the MSDN Library: [URL="http://msdn.microsoft.com/en-us/library/dd798640%28VS.85%29.aspx"]http://msdn.microsoft.com/en-us/library/dd798640%28VS.85%29.aspx[/URL] I tried to find some info about the _stprintf_s and added the header <tchar.h> This got rid …

Im trying to use a different font in pygame but every time I run it I get this syntax error message [Traceback (most recent call last): File "C:\Python31\pytest.py", line 22, in <module> font1 = pygame.font.Font('C:\ActionIsShaded.ttf', 12) IOError: unable to read font filename] I tried getting rid of the qoutes around …

Here is the issue: I have a multi-form application developed on C# with two forms, after I press a button I hide the first form and show the second, but how can I show the first form again if I close the second one pressing the red close button on …

What should i learn after i learned console application....

Hi, I have a couple of questions regarding DataGridView. I have a DGV that is created at runtime, it has 3 columns. I would like to change the mouse cursor to HAND on only 1 of these columns, is this possible, if so how? Also how can I stop the …

I want to write an application that can detect whether a value in CSS/HTML file has changed or not, how can I do that ? Please post example code / import as much as possible. Tkq

Can anyone tell me how to access enum constants in another package...

Hi, As per the code snippet: [CODE]typedef struct TimeSlotConfigurationList_LCR A { A_SEQUENCE_OF(struct B) list; asn_struct_ctx_t _asn_ctx; } A_t; #define A_SEQUENCE_OF(type) struct { type **array; int count; /* Meaningful size */ int size; /* Allocated size */ void (*free)(type *); } typedef struct B { TimeslotNumber_LCR_r4_t x; ENUM{Yes(0), No(1)} y; ENUM{Ok(0), …

Hi all, I'm completely new to C but have dabbled with Bash scripting before. I've been trying to get my head around pointers etc. I have a small routine to check for the existence of a string in a file and print to screen, I claim no originality it's a …

Hello! I have written a piece of code that creates 3 folders in the working directory, asking the user to proceed even if it may overwrite existing folders. The problem is that the more pictures there are the more time it needs to create the folders. Is there any way …

I have written some code in Python for a tanks game and I need to write pseudocode for the Tank's move method and main game functions (battle and bonuses). What is bold and underline are what I need to do pseudocode for in the quoted text. I know what pseudocode …

Hello, I am trying to make a program which will sort a array of 10 elements using bubble sort. I searce dthe forum and google but douldnt find a problem similar to mine. I cam up with the following code: [CODE]#include <stdio.h> #include <stdlib.h> void swap(int *, int *); int …

I hit an overflow error 22053 while retrieve data from oracle database.One of the data type of database is number. After I insert floating point value into data of this data type, overflow error occur while retrieve data from database into datatable. This problem doesn't occured while the data's value …

Hi..I am writing a server code for TCP/IP. The code is: [CODE]#include<winsock2.h> #include<windows.h> #pragma comment(lib,"user32.lib"); #include<stdio.h> #include<string.h> #include"tcpip.h" /*Function definitions for communication over TCPIP*/ /*Parameters for TCP/IP Communication*/ WSADATA wsaData; WORD version; int error = 0; SOCKET server_addr; SOCKET client_addr; struct sockaddr_in Start_Server; int length = 0; char tcp_ip_recv[20]; char …

I want to write an application that can detect whether a value in CSS file has changed or not, how can I do that ? Please post example code / import as much as possible. Tkq

I want to use crystal reports in my window application (C#.net). I have my database in MS Access. I want to connect Access database with crystal report using stored queries. How can i do this.

I have a GUI with a table on it with only 1 column(more will be added later). The Gui gets an arraylist that has to be iterated through and then each value has to be inserted into the table. Whatever I try, I can't get the GUI to set the …

I was started a thread for how to do the setup. You was told me the solution, I have publish my project 1. [B]In Build menu - publish the project.[/B] I have publish a setup in Visual Studio 2008. It's running very well on my PC. But when i tried …

I'm trying to create login form in C#. I store username and password in SqlServer 2008 express using the stored procedure [CODE]ALTER procedure [dbo].[InsertNewUser] ( @UserName varchar(30), @Password varchar(30) ) as If exists(Select 'True' from Users where UserName = @UserName) begin --This means that the user name is taken select …