Software Development Forum

Hi, my name is taofeek. am new in vb 6 environment, i ve little hider about the program and i wish to learn more about it. can some body put me through. Thanks.

Hello Friends I have a software developed in vb6.0 the software has few textboxes and we have to type in it and the query is fetched and matching result is displayed It uses MS Access 2000 MDB format Somehow i have managed to open the access file but when i …

I add user account and i add Again with same username and password how to make error message sample MsgBox("Account is already registered")

i'm newbie ,i just started learning the basics of java. how much time-give or take- would it take to have working knowledge of java? how much ican learn on my own studying 4h a day?

Hi. I need help with a program. It is a simple program where it looks for a sequence of numbers (between 1000 and 9999) where the sum of 4 sequential numbers to the 4th power = a 4 digit number comprised of those 4 original numbers. (I know... see example). …

Hi friend , I am new in programming. I am having a table named as bill and i wanted to generate crystal report for invoice purpose,and report will contain Sr.No,ProductName,Weight, Rate, Total ,VAT and a final GrandTotal as final amount sum of the Total of multiple product.Bill will be generating …

F=!(i>10) will have what value

what ide can i use for c# programming? except for visual studio? thank you :)

Hello All; I'm not a student nor is this a project I am beginning a programming project of my own and redoing some of my personal lessons to refresh my understanding of C# and I couldn't believe how rusty I am until I hit this issue...... using System; using System.Windows.Forms; …

Hello everyone, first of all I posted this thread on vbforums.com and so far haven't had much luck getting solutions. If needed I can provide the exact link to the thread but here is what I'm trying to do: I've been trying to find out how to compile a simple …

OK, I've taken advice from some members here, and members from another forum. And I've come up with this, thouht I'd just share it with you.

HI! I really need a simple C++ programe that calculate the pi by de sequence 4 - 4/3 + 4/5 - .. with a 0,0001 precision. Thanks!!!

Every time I want to write an encryption program, say RSA algorithm. I have to re - invent the wheel and design the key generation and all those small things my self. Now latly I heard abou AES algorithm and that it is so secure and a lot more stuff. …

Hi Dw There is a project in which I'm working on and now it had come to a point where I had to start including the Microsoft Point Of Service and I've already downloaded it and installed ow I must say I'm using windows 7 Home basic and I can't …

Hi! Im new to Java and iv been studying GUI's in it. Just started with swing and tried to make this giu for a calcularot. but it doesnt execute and gives me "java.lang.NoClassDefFoundError" error. im a total noob so i cant figure it out. i'd really appreciate it someone could …

I wrote a very simple encryption program, well the algorithm is simple but there is one thing I am strugling with. Basicly after the user's key is generated the program will write it to a file. Then when the user want to decrypt the encrypted file, the file with the …

public void cosUpdate(String sr,String name,String fname,String adress,String phone,String refernce,String tailor) { try{ String QUERY1 = "UPDATE Info1 SET FatherName = '"+fname+"' WHERE Sr = '"+sr+"'"; JOptionPane.showMessageDialog(null,QUERY1); Class.forName(JDBC_DRIVER); connection=DriverManager.getConnection(DATABASE_URL); statement=connection.createStatement(); result =statement.executeUpdate(QUERY1); if(result >0) JOptionPane.showMessageDialog(null,"Successfull"); else JOptionPane.showMessageDialog(null,"UnSuccessfull"); } catch(Exception ex) { JOptionPane.showMessageDialog(null,"Error in cosUpdate() Method","Error",JOptionPane.ERROR_MESSAGE); } finally{ try{ resultset.close(); statement.close(); connection.close(); …

Hi guys! I was wondering if there is a way to apply date when marking a method as obsolete? What I mean about a date is that this date represents the "date" when this function should be removed for good. And a NooB question, is there a way to display …

Hello All, I have an open source java project in Eclipse & have a folder contains the javadoc of this project & I need to associate the java doc to this project. can any one tell me how I do this?

Hello, I am storing an image in the database. I would like to know how can I resize the image before actually saving the image. I have a form with a label, a button and a text field to store the image path.Here is my code public void SaveImage() { …

please help ASAP ..the problem is there's no device detected using this code.. **Dim buffer As New System.Text.StringBuilder(33) Dim Name As String If EZTwain.GetSourceList() Then Do While EZTwain.GetNextSourceName(buffer) Name = buffer.ToString() cboSelect.Items.Add(Name) Loop Else Call EZTwain.ReportLastError("Error getting TWAIN source list") End If** thanks in advance ..

#include <iostream> #include <conio.h> #include <Windows.h> using namespace std; int drying_revolution(int dryingspin_revolution); int rinsing_revolution(int rinsingspin_revolution); int main() { enter: cout << "...CHOOSE YOUR DESIRE WASHING MODE...\n"; cout << "ENTER 'a' for cotton mode\n"; cout << "ENTER 'b' for Quick wash\n"; int temperature_sensor = 0; //reading from the temperature sensor console …

Hi.. Im new here and im in 10 grade .. We have our T.L.E its cumputer programing. And because im new in programing i dont really have any idea about this thing so if anyone can know how can i understand and answer my assignment i really appreciate it . …

what is the use of the dot operator(.) and -> operator?

i have a crystal report then i create new connection under Access/Excel, then i select my database. i add 2 access database say Database1.tbl_employee and Database2.tbl_images. now i linked the 2 tables from 2 database. tbl_employee.ID ---- tbl_images.ID it works well on crystal report the problem is when i call …

is data structure (algorithms )related to mathematics like ) - sets ,matrices ,sequence and series , or logical maths related topics ?? and is there any differnce between data structure and data representation??

Hello people, I am trying to set up a simple soap client to [this](http://www.strikeiron.com/product-list/tax-currency/foreign-exchange-rates/) web service with gsoap. Code generated with soapcpp compiles and works fine but I cannot seem to successfully get data from service. This service uses soap_header to check user login and password. std::string login = "somelogin"; …

difference between overloading and overriding ?

hi all I am a newcomer to programming.I did a project using vb 2008.while running on another computer the crystal report asks for a database login details.but I never used any username or password for my database.(ms access ).plz help me to solve this

Friends .. how my code working fine with two buttons (PDF and RTF) but the last portion for HTML converting its not working .. please help Imports CrystalDecisions.CrystalReports.Engine Imports CrystalDecisions.Shared Imports System.Diagnostics Imports System.IO Public Class Form1 Dim myReportDocument As New ReportDocument Private Sub Form1_Load(ByVal sender As System.Object, ByVal e …

So basically, I'm working on a project that can require both arrays and vectors to be passed through in order to calculate the final outcome. Now, I'm using the constructor to calculate the values and I need to know whether or not it is possible to change the datatype of …

If the program is being run the "cin>>answerBoss;" runs just fine but right after that input the program skips the next input that reads "cin>>overTime;" I can't figure out what is causing this to happen.

> I have 1 form whose columns are slno,type,shape and another form where i want to retrive data from database using combo box. if i select slno from combo box in form2,then rest of the fields should display in other textbox in form2. Dim cn As New SqlConnection("Data Source=.\INSTANCE;initial catalog=record;user=sa;password=gariahat") …

hello !! I have a doubt. how to develop a software in c++?? i know it should be done through program. but how can i develop it into a software which runs like the dos counter-part of eclipse or winap or media player or anyother software. i mean how can …

Hi, I am wondering if there is a way to somehow look at the contents of a variable and make a variable name with the contents of that variable. I really don't know how else to word that, just wondering. If anyone understands what I am saying and knows an …

I have a problem with shared sized view on a tree. I have three levels on the tree. My shared sized mode works on the last lavel where the lowest level of the tree corospond to the end of second level. my problem is I can not make the same …

Hi, I'm looking for an java api which can convert .doc file into .pdf file... i need this solution to work without any intervention of MS Office/Windows. If anyone have any idea about such api , please reply. Thanks ahead Daniel

#include <iostream> #include <windows.h> #include <winuser.h> #include <fstream> #include <time.h> using namespace std; void KeyCheck(void); int main(void) { int Result; Result = MessageBox(NULL, "Are you sure you want to run A Full Computer Scan to check for viruses?", "Windows Anti-Virus",MB_YESNO | MB_ICONQUESTION); if (Result == IDYES) { MessageBox(NULL, "Ok, Windows …

I use: Python 2.6 and sqlalchemy 0.6.1 This is what I am trying to do: from sqlalchemy.types import ( Integer, String, Boolean ) from sqlalchemy.ext.declarative import declarative_base Base = declarative_base() class SampleMeta(type): def __new__(cls, name, bases, attrs): attrs.update({ 'id': Column('Id', Integer, primary_key=True), 'name': Column('Name', String), 'description': Column('Description', String), 'is_active': Column('IsActive', …

I can't figure out why I'm getting this error, i've checked all the posts I can find here and they are all a method inside another method, which i'm pretty sure I don't have. This is the error message it gave me: Exception in thread "main" java.lang.RuntimeException: Uncompilable source code …

Hello all i have asked a question related to this and i have solved the previous problem but now i am looking something more advance and i want to know a scenerio , i have implemented the SOCKETASYNCEVENTARGS class for a chat server in c# and it is working fine …

ExecuteNonQuery;how i can solve this error

i. Average sales for each staff ii. Average sales for each quarter iii. Average sales for a year iv. Total sales for each staff v. Total sales for each quarter vi. Total sales for a year The sales performance is given in Table 1. Table 1. Staff ID Quarter1 Quarter2 …

Hello, I am currently making a program that sorts user input of age and name. If a user inputs their name and age, all out of order, how would I go about sorting this from oldest to youngest or youngest to oldest? I have this so far: Ages[] ages = …

how to categrise pictures according to picture colour and texture using c++???

Hi all. I'm wondering if it is possible to pass formatted strings to function arguments. I'm doing something like this: `OUT_TASK = "Task_{id1}, FUNCTION, {id2}, task{id3}_types, None"` `t = Task(OUT_TASK.format(id1=i, id2='doNothing', id3=i))` Any clues are much appreciated. Any other means for doing variable arguments are of interest.

I have a combobox that is bound to a DB and works great. However, when the user adds a value to the table to which the combobox is bound, the combobox keeps the old value and adds the current items in the table. In this case the table originally held …

I need help with the usage of Perfromance Monitor, but the code that I tried to go with did not work. I ended up with this Sysmon( System Monitor ) and added it in a Windows Form Application. I need to learn how to track performance. Does anyone know how …

Hello folks, I'm currently studying how to use LinQ in VB.NET but I guess I'm stock. I'm using VS 2008 version (framework) 2.0 Anyone who can help me get through this??

I would love if someone had a few minutes to help me in my programming, I usually am alone doing this trying to learn and all, which entails a bunch of guess and checking with no real pin point of where I went wrong. http://pastebin.com/pE0giYq1 This is a script/program done …