Software Development Forum

hi everyone im trying to update access from vb.net application. when excuting im getting this error: the microsoft.jet.oledb.4.0 source="c:\...."provider was not registered on the local machine. when i go and run cmd to register ddl files. i was able to register msjet40.dll and msjetoledb40.dll with the other dll a box …

I'm trying to get some user data into an INSERT query using the Mysql C API (don't know if this belongs rather in the Mysql forum, let me know...) I have the following code taking some pointers from the Mysql webpage forum, but to no avail: [CODE] #include <mysql.h> #include …

After having a look at a few freeware components that support drop shadows (solid colours only) Does anyone know of a panel that supports drop shadowing that does not allow inner components when aligned to client to sit over the drop shadows ? or a way to get the panel …

Hi, I'm a complete noob to C++. I am currently just making text games where you input a string and depending what that string is and what you have in your "inventory", the program will cout something else. I would like to know how i would be able to save …

I wrote below code for my database connection but every time its catch part play.what is the problem? [CODE] public myDb() { canConnect = true; sqlString = "Connection Timeout=5;Server=127.0.0.1;Database=ghanat;"; dbConnect = new SqlConnection(sqlString); dbCmd = new SqlCommand(); dbCmd.Connection = dbConnect; dbAdapter = new SqlDataAdapter(dbCmd); try { dbConnect.Open(); MessageBox.Show("You connected", "Connection", …

Hi everyone, This is my first post so go easy on me please :). I am trying to compile a simple program that takes two binary numbers and computes a third based on bit operations (i.e. C = A&B, C = A|B etc....) but I run into the "vector subscript …

Well, couple days ago I've red in some thread in daniweb, which I was thinking in a solution for it. So the problem is Linux has got the speech recognition, El Duke was trying to find something like windows speech recognition for Linux. As Mathhax0r and vagaseat said, there isn't …

Hi guys, im currently a java programmer who would like to just learn the basics of using the win32api with C#. On thing i wondered whether you guys could help me on is how to do things such as constantly read the value of a registry key and detect value …

hii ,, i have a sorted array x[]={1,2,10}, and a "target" i want to search recursively for the sum of the elements of the array with any combination without any repetition of elemt in the array (i.e. if target=11 then we can get it from the array (1+10) but if …

I'm really a novice and I'm trying to draw a thermometer that moves up or down with temp change. I created a second form on my project for the thermometer and access it using Thermometer.Showdialog((). Then on the thermometer form, I'm using this code: [CODE] Private Sub ThermometerForm_Paint(ByVal sender As …

Please help, and point me in the write direction... okay so I'm basically doing a simple address book. i can create contacts and display them and search for them but... when i return to the main menu and attempt to search again... i cannot open the file... or if i …

Hi, i am new at shell scripting and i need your help. i have a very big txt file that contains articles,authors,etc. Each article has this form: .I <article's serial number> <article information(in new line)>. What I need is a script tha will split this file into smaller ones.The script …

Hi! I have a problem. How can I inport, numbers from a txt document and make a math operation with them. I have to transform the cotent of the document into a lists? Lets say this is the content of the file: 44 36 11 66 24 92 3 8 …

Hey,just have a problem with some code,just starting out Its basically a guessing game in vb [CODE] Public Class frmMain Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnGuess.Click Dim randNum As Integer Dim guess As Integer = Convert.ToInt32(txtGuess.Text) Randomize() randNum = Int(20 * Rnd()) + 1 …

[CODE] #include <iostream> #include <cstdlib> #include <ctime> #include <cstring> using namespace std; struct UKStudent { char name [30]; int noTest; float mark [10]; int final; char grade [30]; }; struct OverseasStudent { char country [30]; char name [30]; int noTest; float mark [10]; int final; char grade [30]; }; union …

Hi, I'm trying to match patterns of the types sentence1 = "keywords=walter&keywords=scott" sentence2 = "keywords=john&" sentence3 = "keywords=james&keywords=john&keywords=brian&" so basically the keywords=somestring& part can be repeated once or multiple times. I am trying to extract the string(s) between '=' and '&'. I have come up with the following so far. …

Hi, In one app I am porting code from jave to c++.The program compile fine but crashes when it enters into the ported code section.I use STL linked list implementation from here: [URL="http://www.syncdata.it/stlce/stl_wce.zip"]http://www.syncdata.it/stlce/stl_wce.zip[/URL] Java code: [CODE] LinkedList toProcessx; LinkedList toProcessy; void phaseUnwrap() { int startX = inputWidth / 2; int …

i have a custom made program that is being used to create layouts for harnesses assembly the program is too old obsolete if i may say and the company refuses to renew or replace with auto cad anyway the problem is files created by such program cannot be opened in …

On another forum. This guy warns me to not bump a thread. [url]http://www.dropshots.com/spectateswamp#date/2010-01-14/06:06:14[/url] Then he makes his post disappear. Then I get banned. A couple other of my fav threads had him as the final respondant. Does he bully others there. Good thing I do screen captures of my posts …

I thought I would ask while this thread is active "What is the best Ubuntu c++ compiler that allows VC++ code?" I really like Visual C++ as it has great debugging features that Dev-c++ could never match. But how do I compile my VC++ projects to run on Ubuntu?

The program uses an implementation of the Sieve of Eratosthenes to generate a small list of prime numbers which is subsequently used for direct comparison to find the prime factors for any whole number up to and including 478939. This limitation is due to the primitive method used to generate …

Hi there, I'm so frustrated now =( I have read the forums and this [URL="http://www.goingware.com/tips/member-pointers.html"]http://www.goingware.com/tips/member-pointers.html[/URL] But i still cannot get this to work: [CODE]class FileParser { public: void load(char* file) { MyDocumentClass _mDoc; _mDoc.LoadFile(file); // is this correct syntax? parse(_mDoc, &(FileParser::saveElement)); // or is this correct? parse(_mDoc, &(this->saveElement)); } private: …

I want to learn c++ and downloaded a gcc compiler. but the compiler isnt functioning. when i click on the application window, a black screen just flashes with the text:"c++.exe:no input files" What could be wrong?what do I do about it?

Hello to All, Good day :) I have developed a vb6 project with Ms Access as it's database. When I use Ms Access as a database, during the package and deployment, I will just have to add the file ".mdb" then all is done... -Ready to install in the client's …

I am trying to minimize the form to system tray. I have written a piece of code. But the only problem i am facing is that when i try to restore the window from system tray. Win Form appears in taskbar but has lost focused means it doesnt appear on …

I m trying this Java program which arranges members of array in an ascending order. The size of array is given by User (an int). I hav spent lot of time thinking abt its logic but didnt get thru. I am not using any readymade libraries and trying pure logic …

Hi buddies, I m trying to rename the existing .jar file.But I can't. If I make a copy of this and run the copied exe,by that time it works. Code as follows, [code]boolean ReNameExistingEXE(String Dest) { String temp = Dest + "\\Star.jar"; File s = new File(temp); String exName = …

[CODE]import java.io.*; class Edogs { public static void main (String args []) throws java.io.IOException { final int subtractor = 1; final int MAX_QUESTIONS = 48; final int MAX_INPUT = 47; final int MAX_ANSWERS = 4656; final int MAX_COUNTER = 4654; int pomeranian = 0; FileReader fro = new FileReader ("edogs_questions.txt"); …

Hello! Thank you for watching.. :) How is it possible to loop a sound without a delay inbetween?? I need a few sounds, about 100, loaded into the memory, all ready to play, And loop, without a delay inbetween. How is this possible in delphi?? I don't want to play …

Hello, I'm developing an application which has, among the others, a windows form with data grid and combo box. User has to select a value from combo box and I use the selected value to read data from database and fill the data grid. Everything works fine, but sometimes there …

Actually i want data from database in DataGridView, OnLoad of Form. I have write this code but this is not working. I have checked that connection established correclty and query is also wrtie but where is problem? [CODE]using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using …

Hi , i want to write a file to C:\\Program Files\\ using c# Here is what i have [code] string currentsnap = "C:\\Program Files\\currentsnap.txt"; commandtorun("route print > " + currentsnap); [/code] command to run funtion is given below [code] private static void [B][COLOR="Red"]commandtorun[/COLOR][/B](string commandexecuted) { string currentstatus; ProcessStartInfo startInfo = …

1. I'd like to become at least competent with C++ (good enough to work on large scale projects or even get a job as a C++ programmer), how long do you think it will take? I have some experience with java, and am learning with the PDF version of [URL="http://www.amazon.com/Beginners-Guide-Second-Guides-McGraw-Hill/dp/0072232153"]this …

Hi, i have to sort two arrays in a specific way. I have two parallel arrays A[N] and B[N]. Ι have to sort A in descending order. The changes in A should be happened in B at the same time. If 2 or more items in A is the same, …

Hey, is there a way to search a specific word in a string and get the position where it appears? Like with the std::string... There I get the INT position of the word... Hope you know what I mean... I cant find the same with System^String in WinForms... Only : …

I am a linux newbie and I am wondering why some software developed for python is usually installed by doing "python setup.py install". What is it doing? what is the different of this comparing to "compile from source"? For instance, a package in this form: numpy-1.3.0.tar.gz I was told by …

Hi, I have a Win32 + OpenGL sort of graphics engine I wrote myself for a simulation software project (still in progress). The problem is that this software must also have a linux version. Now this software is using MDI and Docking windows and what not so I am not …

I would like to thank all you who help when I am in deep trouble. Every time when I stuck to problem I love to post my problem here. Now my new problem is very different. Can some help me to create following: I want to create a application in …

hi guys, can i ask how do i check for validation for my username field if last letter must be an alphabet? the username is in the format of 7digit + alphabet i had successfully check for the first 7 digit using isnumeric substring 0,7 but i have no idea …

Hi. This is a C# project. I have a configuration file (parameters.txt) stored in ...\bin\release. Running the application while under Visual Studio 2005 ran fine. Moreover, running the *.exe and its shortcut ran fine. However, if I just copy and paste the *.exe application to desktop, the "...can't open parameters.txt …

Hi, I have a datagridview which displays customer orders. I have implemented a search panel with various options to narrow down the subset of orders by applying a string of filters to the bindingsource. I have also added an unbound checkbox column to allow the user to select/deselect orders along …

Hello all, I have a winforms application that opens other applications such as firefox and adobe reader. The application will reside on a system with 4 monitors. I know how to open forms to other monitors, but am struggling with how to control where Process.Start() opens new applications. I've looked …

hi there, wanna ask for your help guys, i know how to connect MS Access to Visual Basic, now, my problem is that, how can i connect MySQL to VB 6? could you give me some helpful code.. i have MySQL 5, MySQL Connector, MySQL ODBC installed in my computer.. …

Hi, whilst reading a book on Java, I came across a bit where the author used [CODE] GregorianCalendar now = new GregorainCalendar(); [/CODE] And I was just wondering, is that any different from [CODE] Calendar now = Calendar.getInstance(); [/CODE] And if so, why did he use GregorianCalendar instead of the …

I am a newbie and currently taking as a subject data structures and algorithms. I have posted the function I'm currently working on down below. It works the problem is I would like to ensure I'm meeting the professors intent. I'm supposed to write a recursive and nonrecursive function to …

Hi, When I click the X button of the window, the FormClosing is working as a charm, BUT when I kill the application, or restart the computer the application also closes but the FormClosing does not work. Why? and what should I do to execute a piece of code on …

hi this is my coding when i run this coding for display "Procedure or Function 'sp_developer_display' expects parameter '@developerid', which was not supplied." this error will display my sp in sql express is ALTER PROCEDURE dbo.sp_developer_display ( @developerid int ) AS /* SET NOCOUNT ON */ select developercode,developername,qualification,dateofjoin,designation,experience,knownsoft from tst_m_developermaste …

Hi, Ive got a similar problem, it seems a run of the mill thing to break a string into tokens yet its kept me head scratching for days, is there another option or is it a simple code tweaking problem. Fairly new to C/C++ but ive been coding in C# …

I have written this code and it compiles and works just fine but I would like to put the string day[7]; as private since the days of the week will never change and I am required to have at least one private member in my code. When I simply move …

Dear Sir. I use following codes to to convert string to date. In messagebox it displays correct date with format but in textbox it displays only #12:00:00 AM # How to send date to textbox1 from variable mydate Please help [CODE] Dim mydate As Date Dim dateString = "31/12/2009" Dim …