Our Software Development forum encompasses topics related to native application programming design and development.

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I'm having trouble calling unmanaged dll function from the windows win32 apis. I've tried many ways, but the following was my first and what I think should work. using System.Diagnostics; using System.Runtime.InteropServices; namespace Win32DllImports { class Program { [DllImport("Urlmon", EntryPoint = "ObtainUserAgentString", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi)] private static …
by Suzie999 234 in Software Development ()
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Chaps, I wonder if you can give me a hand with this. Here's the brief: "Create a program that draws 10 random filled shapes in random colors, position and sizes. Method paintcomponent should contain a loop that iterates 10 times. In each iteration, the loop should determine whether to draw …
by Violet_82 35 in Software Development ()
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Okay, I am trying to learn Windows programming and there are all sorts of new data types that I am running into and need to learn. I'm trying to understand the point of it all and failing. If there is no point and it's just Microsoft making things difficult for …
by AssertNull 194 in Software Development ()
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OK, I programmed a few DLLs using Linux years back. My memory (and my memory could be faulty), was that I had the program decide which dll to load based on user input. So I had two dlls, each with a `string encrypt(string, string)`function. The user was asked to specify …
by AssertNull 194 in Software Development ()
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Hello, it is me once more. I am using Python 2.3, and I must use Zelle's graphics class (and I must agree with many of you. Tkinter is much better). We have been tasked with creating a Graphical Scientific Calculator. In addition to the normal operators, it must contain the …
by tkpanther in Software Development ()
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Hi! I'm a beginner in Java can you share an answer for this assignment since I already been doing this for a week and I don't know how to answer. Create a Student class with those attributes: 1. firstName 2. lastName 3. grades (it contains grades between 0 and 10) …
by Judi Almed in Software Development ()
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Hi every one . Recently i complete my project on libraray managment system which work perpectly on my system. Now the problem is that when i Execute my project on other system it show error at con.open i.e it mean that connection string not set in this system . Now …
by khair.ullah -2 in Software Development ()
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Hi, I am trying to make small game , but I am confronting with a problem. I have a function that should add a new button to my form when it's called. The problem is that I don't know how to create a new object (a button, a shape or …
by spiriad in Software Development ()
c++
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string query = "DECLARE l_cursor SYS_REFCURSOR;ServiceName la_service_provider_detail.service_name%TYPE;Surname people.surname%TYPE;Forename people.forename%Type;"+ "Action Varchar(50);Rate ey_pupil_premium_log.rate%Type;"+ "Funding_Code single_funding_formulas.funding_code%Type;"+ "BEGIN EYPupilPremiumPackage.GetEyPupilPremiumLog(pLogId=> 6613, pPreview => 'T',EyPupilPremiumLog=> l_cursor);"+ "LOOP"+ "FETCH :l_cursor "+ "INTO ServiceName, Surname, Forename,Action,Rate,Funding_Code;"+ /*IF l_cursor%NOTFOUND"+ Then DBMS_OUTPUT.PUT_lINE('NO DATA FOUND'); EXIT WHEN l_cursor%NOTFOUND; END IF; "END LOOP;"+ "DBMS_OUTPUT.PUT_LINE(ServiceName || ' | ' || Surname || …
by kamilacbe in Software Development ()
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Hey new to JDBC SQL DERBY and Java so I don't know why but my Jtable only shows the columns. Here are my codes for my LeaderboardDAO class. public class LeaderboardDAO extends Dao { private static final Logger LOG = LogManager.getLogger(PlayerDAO.class); public static final String TABLE_NAME = "leaderboard"; private static …
by Ronnie_2 in Software Development ()
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Hi, I have two text files. The first one has a list of words , like the following : File 1.txt Laura Samuel Gerry Peter Maggie The second one has paragraphs on it. For e.g. : File2.txt Laura is about to meet Gerry and is planning to take Peter along …
by Koel in Software Development ()
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Hello, My vb.Net code interacts with a design software and extracts a list of strings into an array. I want to use that array to populate a list box on a form. Every search I try always retursn "How to send array from one form to another" I only have …
by Mark_51 in Software Development ()
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Hi everyone. I am trying to develop a class for a RISK boardgame, and I used UNIT_COLOR and UNIT_TYPE enums to represent the different types of pieces. These enumerations are defined as public in my class but are causing complete havoc in my code because with the C++11 "class enum," …
by Nathan_6 in Software Development ()
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how can i prove that a number is an integer in python?
by RMartins in Software Development ()
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I tried to install pyHook, but all I seem to get when I try to run my program in the python shell to test it is this. ImportError: No module named pyHook I keep trying, and I have PyWin32, so I tried to install it like that by typing into …
by Pyscript.exe in Software Development ()
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#1 how to read node in xml file in c programming
by rahul208708 in Software Development ()
c
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Hi guys, I am new to vb.net i want to know how to pass a datagridview row values onto another form once the row is been double clicked.
by ihthishaam in Software Development ()
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A farmer with his wolf, duck and bag of corn come to the east side of a river they wish to cross. There is a boat at the river’s edge, but of course only the farmer can row. The boat can only hold two things (including the rower) at any …
by Builder_1 -6 in Software Development ()
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Hey everyone, I'm looking for some help with coming up with a system to communicate data between client and server sockets. I was thinking of a command system, but that would only work when the client is sending a request to the server, not when the server is returning data …
by Doogledude123 45 in Software Development ()
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Hi Group, I've imported an existing form into a new project that I'm creating (using Visual Studio 2015 Express/VB.net). When displaying the "Design" version (the user interface), it looks like a plain form and doesn't resemble the actual form in the original program. As per the directions, I added the …
by doncwilson_1 16 in Software Development ()
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Hi, I am developing a WPF application in which I need to call `MouseLeftButtonDown` event in a single `DataGridTextColumn`. For that I wrote some xaml code as :- <DataGridTextColumn x:Name="myAge" Header="Age" Binding="{Binding Age, Mode=TwoWay}" IsReadOnly="True" Width="*"> <DataGridTextColumn.CellStyle> <Style TargetType="DataGridCell"> <EventSetter Event="MouseLeftButtonDown" Handler="{Binding MyAgeCommand}" /> </Style> </DataGridTextColumn.CellStyle> </DataGridTextColumn> But I am …
by KM499 14 in Software Development ()
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Hi all, I would like to replace new lines with "<BR>" in a text file. I'm executing the following line in Powershell: `[regex]::Replace((Get-Content "testfile.txt"), "\.``n", ".<BR>", "Singleline")` The contents of testfile.txt: Some text here for paragraph one. More text for paragraph two.
by RudyM 46 in Software Development ()
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Hello Everyone, I am new to c# and am trying to use Open XML to pull data from a SQL server into a spreadsheet. I followed some examples I found online but had to alter them to fit the test scenario I have set up and have run into an …
by Wyatt_1 in Software Development ()
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Hi Dw. I'm deeply in need of your help, I'm having a problem that is giving me a very serious problem with my code. My program is a multithreaded program and its a TCP/IP based application. Client has no problem, only a server that is being so weid to me …
by Mr.M 32 in Software Development ()
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Hey guys, I would like some help regarding saving or reading to or from a bin file. I've read several online tutorials about file input/output, however it doesn't given specific information when applying it to both an array of structures. My knowledge of pointers is weak, as I constantly need …
by john10 in Software Development ()
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How to read properties file in Python? I found ConfigParser() but it has a 'section' limitation, so looking for other alternatives. Thanks, Harsh
by hpoddar in Software Development ()
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My program draws numerous rectangles in a JPanel; the location, dimensions and colors are determined by a random number generator. I want to save the panel contents as a jpg. I believe this requires converting the panel contents to a buffered image using something like this: BufferedImage awtImage = new …
by Bobonoinc in Software Development ()
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/*CODING A PROGRAM FOR LOGIC GATES*// #include<stdio.h> #include<conio.h> [CODE] int x,y,z; //printf("Enter value of x"); scanf("x:",&x); //printf("Enter value of y"); scanf("y:",&y); And(int,int) if(x==1&&y==1) printf("z=1"); else printf("z=0"); Or if(x=0&&y==0) printf("z=0") else printf("z=1"); Not if(x==0) printf(z=1) else printf(z=0) [/CODE]
by MS KRITI in Software Development ()
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Hi Dw. I'm developing a Client Server application. At the moment I can connect the two and send data. The main aim is to make a server as a core control. The server only perform actions according to each client request, so the client can request to connect to let …
by Mr.M 32 in Software Development ()
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A 24 hex byte message entries: xx xx xx xx xx xx xx xx xx xx xx xx I have a 24 hex byte message entry into a textbox with different byte segment entry requirements, how to code dynamically the range of hex value I require for each segment e.g. …
by imso in Software Development ()
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