Software Development Forum

I understood (or I thought I understood) that a constructor has the name as the class. Then why do I get a "membernames cannot have the same name as their enclosing type here": namespace p0080 { class p0050Access:fwSQL { void p0050Access() { this.cConnString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=v:\\data\\p0050\\p0050.accdb"; } } }

Hi, in vb 6.0 the listview had a view property, if you set that property to Icons you could move the ítems wherever you wanted but now i don't see anything like that, the behaviour i want to have is like the Windows desktop where you can move the ícons …

hello everyone. i need to check if random number generated each time button clicked have not been generated before. i'm saving random number to array each time button clicked then i need to check if after second click of the button numbers are different if not then generate new random …

How to assign a keyboard shortcut in jTabbedpane in netbeans?? My project is quite using many tabs so I want to minimize clicking the mouse. Need HELP! Thankx

I'm trying to read and return info from an SQL database. To ensure you have the details, here's the basic info: The database is called "DataDesignSolution" The table is called "INVENTORY" I'm trying to read the columns "INV-PART-NUMBER" and "INV-DESCRIPTION". I've written the following code hoping to SEARCH through the …

My code: public ArrayList<Grade> grades; grades = new ArrayList<Grade>(); public Grade getLowestGrade() { Grade lowestGrade = grades.get(0); for (int i = 1; i < grades.size(); i++) { Grade g = grades.get(i); if(s.getGrade() < lowestGrade.getGrade()) lowestGrade = g; } return lowestYet; } This code is in my Student class using the …

I want to designe a code at display a perticular data Example a time table of the week For instance if someone view a page on monday so it show display result of the table or data which is set to display on monday or if some one view same …

Hi all, I want to develop a pie chart with functionality of dragging and resizing but not like a fixed size. Initially it should come as a quater sized and **should be ressizable to any angle** just like done with the MS power point. Any idea to kick start this …

Hello, I'm having error when I try to filter my data (name) In my Personal table, I have a column for name for ex: Mary Elizabeth Roger When I type the name in searchbox, it appears as syntax error. Here's my code Private Sub SearchPD_Record() Dim da As New OleDbDataAdapter …

I can't seem to find the error in this code. I don't know if I constructed the codes correctly, assuming that the error is corrected, I could get the correct value? /* Function for Right Triangle */ #include<stdio.h> #include<conio.h> #include<math.h> #define p printf #define s scanf double rightTriangle(double x, double …

I'm making a class for boolean expressions, a simpler version of bool. I need three operators, one for AND, one for OR and one for NOT. I can easily make **+** for OR, by overloading, but how can i declare **.** for AND and **'** for NOT? Can i even …

ok so i kind of know how to restart but the problem is that when ever i restart my animation get faster and faster. so i have main.java and alot of other objects. so one class for player one for player one for background etc... public class main exteds JApplet …

Hi everyone. I'm new in Visual Basic(i work in Visual basic 2010) and i have a problem and hope u will help me. I want to load image to pictureBox depending on randomly generated number. For example if random number is 14 then i want to load image with the …

i have two animation going on screen. one animation is a rect going to right. i dont want this animation to stop 2nd animation is message coming on screen for 1 sec and removeing it. right now 1st animation works fine but doesnt diplay. its be iam seting message="". but …

I am getting input from terminal using "char *argv[]" parameter in main function. Now, I want to check whether all the inputs are not character (they are not necessarily int, they can be double) but I don't know how to do it here because inputs are pointers and it's not …

Hello, I'm currently doing my project in VB and connect with access that have three tables in database. I have three buttons to show three different table in my database. I'm using datagrid and when I click on radio button 1st table, it will show the data in my 1st …

I have a problem with vb.net tabcontrol in so far as I cannot change the individual tab widths. I can chang ethe sizecontrol to fixed and alter all of the tabs but not individually. Ordinarily it would not be a problem with the tabs autosizing by the text size, but …

Hello Community, I need help with the program "[InnoSetup](http://www.jrsoftware.org/isinfo.php)" what i need is a way to uninstall the previous version of my program insted of just overwriting it. So when the user runs the setup if the program is already installed on there computer they will be asked to unstall …

Hello. I have a question. I have a polynomial with Double coefficients and one with Integer ones, and to perform the integration I have to convert from object Integer to Double,but I found that it is not possible so I've tried to convert it into a String than into Double,but …

I am making a desktop application using vb.net and oracle and crystal repot. How can I upload the application on the web? For creating web page: upload css and HTML files to the web server using FTP(if the contents are incompleted, but still can see on the web) For the …

How can I install gcc 4.7.2 for codeblocks that supports both 32 and 64 compilation? If I install the x32 bit compiler: x32-4.7.2-release-win32-sjlj-rev10 it will compile with -m32 compiler switch but give a bunch of linker errors for -m64 If I install the x64 bit compiler: x64-4.7.2-release-win32-sjlj-rev10 it will compile …

Hi everyone, I am having a difficulty with some code and I hope here somebody who is more expreinced from me can help me. I am having a program that reads a file store the data as objects in a vector. For example in the file i have : Once …

I am running Visual C++ 2010 Express on Windows 7 Ultimate SP1 32-bit. I have written a small program aimed at reading the contents of a given directory. However, while the program compiles correctly, it will not run as it says that opendir, readdir and closedir are unsatisfied externals. What …

first of all my apoligies if i asked something irrelevant, i am new to programming ad also new in python, my question is: i have to write a simple program in which i have to ask for the number of employee in the company and then i have to create …

Hi, there's a list with tuples. lst = [('Meat', 'Milk'), ('Cake - Cookie',), ('Apple', 'Orange')] For each tuple of `len == 1` I want to split it at ` - ` so it results with: lst = [('Meat', 'Milk'), ('Cake', 'Cookie'), ('Apple', 'Orange')] I tried [tuple(x.split(' - ') for x …

I need help creating my operator+ function.The first thing i did was send the binary numbers to the reverselist funtion, but i ended up getting some errors. Binary.cpp: In function `binary operator+(const binary&, const binary&)': Binary.cpp:164: error: invalid initialization of reference of type 'nodeType*&' from expression of type 'nodeType* const' …

Hello Guys, I need Your Help,, im just Worried for declaring the Month of January, Because whenI search Month of January , The Month of October, November, And december, Would Appear. I want to search is The Month of January Only. This is My Code. January = 1 February = …

I am trying extract 5 numbers from a loop that generates 78 numbers randomly. How would i do that? for(i=0; i<=78; i++) { //i am not sure how to extract the numbers from here randomly } //I am also wondering how to take it's average, or am i doing it …

I'm stuck on this problem for about 2 days now and i still can't find a way on how to bind my data column on the combobox. need help guys i really appriciate your help. And this is the code i have made so far. Private Sub Form_Load() adodc1.ConnectionString = …

Hello, I am working on an arbitrary precision arithmetic library. I already created a version that just stored numbers as "before decimal point [unsigned array]" and "after decimal point [unsigned array]". The issue is that it is both inefficient and incomplete. I would like to incorporate complex numbers into the …

Hi, I am implementing an applicaiton which uses CPU but having a problem about allocating in GPU memory. Above all, my work environment is Windows 7 Visual Studio 2010 NVIDIA Quadro NVS 290 (256MB) When I run a piece of CUDA code: cudaMemGetInfo(&freeMem, &totalMem); I get 256MB of total memory …

As state previously, I'm a newbie at coding in VB and have much to learn. I'll appreciate your input and knowledge! I'm creating a Order Entry form. I have the database in place with some "test" items in the in the table. I now want to begin creating a new …

Hi Guys, I was trying to code in C for the following. You are given with 2 files, file1.txt and file2.txt. The contents of the file contain INTERGER values. Add the contents of the file and write them to another file file3.txt. My code is as follows #include <stdio.h> #include …

I just dragged a menustrip from the tool box and put in some text like "File" and on the drop down menu is "Event Registration" text. I dont know the codes for the menu strip on how to link it to another form. I've already created a form named Eventregistration.vb …

im creating a simple calculator and i dont know how to disable letter in the textbox.. can someone help me please...newbie here....BTW im using VB6...

Hello, I have been having quite a bit of trouble with this one. Can someone please tell me how many swaps it would require to sort the following array? {2, 4, 6, 3, 7, 1} I tried putting my counter in a couple of places and neither one of them …

Hi, I'm adding day shift column where current month (I'm using datetimepicker for extracting month from it ) but getting this error Conversion failed when converting date and/or time from character string Here is the code Dim str10 As String = "Select COUNT(DayShift) FROM Attendance WHERE AttendanceStatus = 6 AND …

Here are the errors Binary.cpp: In function `std::istream& operator>>(std::istream&, binary&)': Binary.cpp:24: error: `nodeType*binary::head_ptr' is private Binary.cpp:114: error: within this context Binary.cpp:24: error: `nodeType*binary::head_ptr' is private Binary.cpp:115: error: within this context Binary.cpp:115: error: call of overloaded `list_clear(nodeType*&)' is ambiguous Binary.cpp:28: note: candidates are: void list_clear(nodeType*&) Binary.cpp:56: note: void list_clear(nodeType*) Binary.cpp:24: error: …

!! i was trying to create a simple grading system but my project doesnt work it always shows the last if statement and ignore the other statement...please help here's my code...can someone please tell me what's wrong coz i dont know how to use if/elseif/else statement... newbie here...please help Private …

hi everyone... my problem is i got 2 command button named command1 and command2..what i want to happen is when command2 is click the function of command1 will work... can someone please help me...

Well this is my problem..the code below is to display the grade that is associated with the points the user enters. Now, my problem is how can I have a message display an error message when the user enters a number above 500 or my array..any help is greatly appreciated. …

All, I wonder if anyone has an opinion on this. What's better, this: // Diagonal checks if (board[0][0] == turn) { if (board[1][1] == turn) { if (board[2][2] == turn) { System.out.println(); System.out.println(turn + " IS THE WINNER!!!"); writeBoard(); return true; } } } Or this: // Diagonal checks if …

I'm trying to use the Import/Export Wizard to import data from an Excel File to the SQL Database. First, know that I'm trying to run it as an "Administrator". I've had issues because it wouldn't let me log in. So I'm trying it this way. I'm following the steps as …

I have this email program but it doestn seem to work, the emaik never arive at the reciever, not even in his spam folder from email.mime.text import MIMEText from email.mime.application import MIMEApplication from email.mime.multipart import MIMEMultipart from smtplib import SMTP msg = MIMEMultipart() msg['Subject'] = 'Email From Python jajaja' msg['From'] …

Group, In the classes on VB I took were some training on creating Parent and Child Forms. What never was clearly explained is why we would need to use such related forms. I ask this as I'm now working on a group of forms that will be the "order entry" …

Hi guys, I'm hoping you can help me find a more elegant solution to my query inside a foreach loop. Here is the loop in question: foreach (DataRow row in dt_blah.Rows) { SqlCommand sc = con.CreateCommand(); sc.CommandType = CommandType.Text; sc.CommandText = "select blah blah blah .. where S = @s1 …

i would like to know hot to put a limited input in a textbox.. situation is like this i put a textbox in a form then what i would like to happen is to accept only 2 number and will not accept the following number that is being pressed...please help... …

These are the errors that i am getting J:Project 2Binary.cpp: In constructor `binary::binary()': J:Project 2Binary.cpp:37: error: no match for 'operator=' in '((binary*)this)->binary::head_ptr = 0' J:Project 2Binary.cpp:6: note: candidates are: nodeType& nodeType::operator=(const nodeType&) J:Project 2Binary.cpp: In copy constructor `binary::binary(const binary&)': J:Project 2Binary.cpp:43: error: invalid initialization of reference of type 'nodeType*&' from …

I have develop a functor array without class but fail to write a functor relate to class. Here is the code without class int returnOne (void) { int a = 0; a++; return 10; } int returnTwo (void) { int a = 0; a++; return 20; } typedef int (*functor2) …

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Xml; using System.IO; namespace Enrolement { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { /* This part of my code imports the …