Software Development Forum

Hey, I found a cool class online for finding certain colors in a designated rectangle around your mouse position. Its optimised for speed, and supposedly works, but when I try compiling it I get around 32 errors. Heres the code [code] public static Point PixelSearch(Rectangle rect, int PixelColor, int Shade_Variation) …

Hey I am obviously new here, but would love to get better at programming. I currently am using Michael Dawson's "Python Programming, Second Edition (for the absolute beginner)" to try and learn it. Anyway he gives code on how to make a very basic tic-tac-toe game inside the cmd prompt …

I have been part time working on the same application for a year. its a very self serving, on day freeware application for easily accessing applications ect. I need a container for dynamically create rows of buttons, I am currently using some transparent panels, and changing their visibility when I …

i want to name the product at run time when the windows installer is running. how can i do that? thanks.

Hi, i recieve and undefined refrence error when i try to link files, and i think it is due to the use of templates. I have a .h file which has 2 classes and there respective functions in them, however i want to place the functions into a .cpp file. …

i got 2 form... 1 form for add, delete, find record in database(access) 2 form show record in database(same database) use datagridview. but the problem now, when i delete or add new record in database at form 1. then i go to 2 form, try to see record show in …

Ok, I'm a bit confused on this whole thing, I guess I just need another brain on this. Each line in my CSV file reads something like this: LAV32,Aluminum RTV Silicone 30/bx,T614A,Lavanture,12 Now, LAV32 would be the id tag that would be read by a barcode scanner. What I need …

how to set file installation condition through command line for a .net setup project? Thanks

Let's claim that I have jar called j.jar in folder called: my_folder. Then in this jar I have folder called:javclass and in this folder ther is main class called: main.class. And I have a question: How html file which opens it should look like ??

hi, how do I left justify all the radiobutton displayed? For example, I have 5 radio button with different text, each on different row using: [CODE]rb[i].grid(row=i, column=0)[/CODE] Instead of displaying it left justified, its all centered. I tried using anchor='w', but result the same. I tried also to count the …

If I have a class in a namespace, like this: [code] #ifndef MyClass_h #define MyClass_h namespace NyNamespace { class MyClass { public: typedef double MyType; MyType Read(); }; } #endif [/code] And the implementation: [code] #include "MyClass.h" namespace MyNamespace { MyClass::MyType MyClass::Read() { MyClass::MyType A; return A; } } [/code] …

Hello, I'm very new to Python (meaning I just started class about a week ago) and I'm a little stuck on something that I'm hoping to get some direction on. I'm trying to write a program that asks for user input for the names of two food names, then pushes …

I'm very new to Python and don't know very much about it's syntax and I need to write a class to interface with code given to me. [code] result = temperature(celsius=tempC).fahrenheit() [/code] The class is a temperature class that converts from celsius to fahrenheit and vise versa. The thing that …

Hello guys I am reading some book but there and went to input validation but there is something logical i dont get in it you know when press enter with getchar() sometimes it transmits newline to the program but book has solution but i don't know why it works i …

im facing the problem on how to use the ctime random,for loop and array in my assignment..can u help me??the following is the problem statement and the condition.. Problem Statement Simple Arithmetic Quiz Application! Write a program which has five selections as below: (1) To register number of participants and …

Hello Friends, I want to study about Patterns. Can you pls. refer me a simple beginner's guide for Patterns? If you have any online material/tutorial, pls. share it to me. Regards, Vivek

Hi, I am new to VB6 programming and have some difficulties... Here is my question: I have a For Loop running, wherein there should be some communicating with a serial port to get new data (will be implemented later), updating a data array and the corresponding graph. This works all …

Hello... again. I'm sorry about asking about this again, but I'm still stumped =S I can't find any tutorials or examples on this matter*, and I don't know what to do. I still need to find a way to get commands to paint from one JVM to another. I tried …

Hi, I'm starting working with the Graphics and related and strugling to understand it. I'm trying to do something as simple as drawing a String on a panel. The string changes on runtime. I post the code below. In effect, every new number is drawn on top of the old …

[CODE]#include <iostream> using namespace std; int main() { int c_hrs1 , c_hrs2 , c_hrs3 , c_hrs4; float gpa_1 , gpa_2 , gpa_3 , gpa_4; int total_c_hrs= c_hrs1+c_hrs2+c_hrs3+c_hrs4; float cgpa= ((c_hrs1*gpa_1)+(c_hrs2*gpa_2)+(c_hrs3*gpa_3)+(c_hrs4*gpa_4))/total_c_hrs; cout<<"**********************************************************************"<<endl; cout<<"\t Welcome to GPA Calculator for Dummies"<<endl; cout<<"Please enter you GPA in course 1: "; cin>>gpa_1; cout<<"Please enter the …

Hey guys and girls. Im working on a program at the moment, the aim of which is to determine a users age level (by year at school), and give them a set of randomly generated maths problems based on their age (eg- 1st grade only has to deal with numbers …

hi, im facing problems with my codes. here is my bool RequestAnswer & main fcns (fyi, i already declared my class declaration before and it's fine). when i run it, it will give a question such as: 2/10 + 3/10 and it asks for the answer. if i enter correct …

Hi all, I am doing a project on creating send and receive sms application just like a software named Mozat M2U. I just want to know what are the different ways of sending and receiving sms. When I am doing my research, some of it uses sms gateway which is …

Hi, I'm trying to fork out number from this expression. Obviously without any luck. I wonder if anyone could help and suggest good book about regex. [code=c++] boost::regex reg("[[:blank:]]*move[[:blank:]]*\\d{1,3}[[:blank:]]*, boost::regbase::icase); [/code] Thank you

For this project I am suppose to create a data file which includes this info: Miller Ford Mustang 28000 Miller Ford Escape 23000 Miller Ford Van 32000 Sam_Car Ford Focus 17000 Sam_Car Ford Ranger 18250 Sam_Car Chev Impala 31500 Tina_Sells Chev Camero 33000 Tina_Sells Chev SUV 38000 Then I am …

[icode] // OnscreenKeyboard.cpp : Defines the class behaviors for the application. // #include "stdafx.h" #include "OnscreenKeyboard.h" #include "OnscreenKeyboardDlg.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // COnscreenKeyboardApp BEGIN_MESSAGE_MAP(COnscreenKeyboardApp, CWinApp) //{{AFX_MSG_MAP(COnscreenKeyboardApp) // NOTE - the ClassWizard will add and remove mapping macros here. // …

Hi, I have looked on boards, googled, I tried you tube had a look at the C books I have on hand.. but I am confused about this... What is the best way to write a struct to a file_ And how is the data saved and then read back? …

Hi DaniWeb Team, I have just finished to read all about CString in the web, topic since 98 to 2009 [I]CString is extict because it is from MFC which is extinct, ...[/I] and if i need to use CString? i found macro that import CString MFC to ATL but this …

hi, i am doing a system in java for my assignment .that system is able to add ,delete,modify records. i have created sql commands for all in my programme.but i don't know how to put codings on above buttons here i attach some cods.any one please help me. this is …

I am an training executive in a company , for the purpose of the training needs , i have designed a test for my subordinates using vb 6 about a product (cell phone) . In that test i had written the code so that after the test is taken by …

I am a beginner in Java programming after a few lessions I was provided with this task and I have no clue how to go about it.this appears to be simple but for me is a mountain, if any one could help I will really appreciate it. Here goes the …

I need the following output using nested for loops only.. Can someone please help me? Thanks a lot..

i am currently trying to configure a email sending function using an SMTP server. when i send a mail to and from a person with the email extension of @dtss.com (The company employes) it works perfectly with attachments and everything if i change the ToAddress to anything else (i.e. [email]matthew@crimzone.com[/email]) …

I have to make a program that asks to enter the # of boxes bought. Then it should display the amount of the discount and the total cost of the purchase after the discount. Each box retails for $50. The problem I'm having is connecting the if else then function …

Hi, I am extremly new to C# and whilst I have a basic understanding some of the more complex answers require ample explaining. What i am trying to do is use data stored in an microsoft access database and also write to it from the c# program, i do not …

i managed to save up enough money and order the book "Accelerated C++" today (paid a good 60$)..now my Q. is would this book help me learn c++ , even if i have no prior knowledge in c++? (i have a basic understanding in C up to arrays and functions, …

Hi All, I want to do some image processing using C sharp for some machine vision application development . Can anybody suggest how to start from the scrap.If you are having any tutorials or pdfs please send me.

code to upload and save an image into access database in windows application visual studio. Please give the detailed code I know how to do this in web application but i have never used windows application

I am installing sql server 2005 express as a pre-requisite along with my VB.net application setup. When I run-setup, set-up starts and after 2 or 3 minutes it gives error as follows : [COLOR="Red"]Component SQL Server 2005 Express Edition SP2 (x86) has failed to install with the following error message: …

How would I be able to find a certain pixel on any screen under a certain RGB, and then get its x y coordinants? Thank you!

I know what a Jar file is. [url]http://java.sun.com/developer/Books/javaprogramming/JAR/basics/build.html[/url] I just can't figure out how to get it to be recognized as a command. I have the same problem with appletviewer. I was told i was suppose to to set some path but i am not sure where it is. I'm …

I want to create a custom NumberFormat which returns empty string for negative values and the double number iteslf for +ve and zero values. Please guide me....................

I am trying to read a specific line from .txt file. The problem is the the whole application hangs. It does not display any error, just hangs [CODE=vb] Imports System Imports System.IO Dim Username As String = "" Private Sub Form1_Load() Try Dim Filereader As New IO.StreamReader("Test.txt") Dim CurrentLine As …

<post unlinked from [URL="http://www.daniweb.com/techtalkforums/post35277.html"]this [/URL]original thread> Can you send me your vending machine code?

hello, i have an ASCII file and i open it with: StreamReader SR = File.OpenText("pathtofile"), but this method opens an UTF-8 encoded text file. i read that everything that's UTF-8 is also ASCII but i don't really understand these encodings. so, is it a problem if i open the file …

Hello all, How i can delete value variable using vb.net.. I try this one.. strTBL_T5_Lookup = "" or strTBL_T5_Lookup = nothing But value is still in there. Why my code is not working. Please tell me??? Thank's

hi, how to use custom made photoshop buttons in c# windows form...please show me how to do it. anyway thanks in advance.

Hi again guys :D I need to make a program that reads a txt file, show the original file on a RTB and then show the words of the file, sorted alphabetically with the number of words found on the file in another RTB, e.g. INPUT: "That fox killed my …

Hi Friends i have a datagird and it has 2 columns and have calculate with the content of them but when i typed them in runtime my result was wrong i followed it by BreakPoint and underestood that the content of last column didn't use in my calculate(although it has …

For example, I want to set flag so that when I click a mouse down a screen schows up. I got that. But when I take my finger off of the button it disappears. Does anyone know how to set up a falg so that doesn't happen? switch(id) { case …