415 Posted Topics
 | Hi Dw. If there is anyone who knows how and which languagies are used to develop software's like word processing, Excel, Access, basically things like Office suite. I know Linux has their own different tools for office, as well as Microsoft as well and other OS have different Suites for …  |
| | Hi Dw. I'm a bit new to C# I'm used to program with VB.NET and one of my project had force me to do it with C# as I'm sure you are aware that VB.NET it lack with Windows Phone Socket programming APIs or support and C# does support it … |
 | Well, I also use VB5.0 when desiging some sort of applications and also do applications with VB.NET and what I've known is that theres no tool that really convert from VB5.0 to .NET even the 6.0 at lease I didn't find the convertor. I love them both the 5.0 and … |
| | Hi Dw. I'm using this code available from [here](http://www.coderslexicon.com/using-hashes-to-check-if-a-file-changed-in-vb-net/) and I have changed it from keeping the hashs on a variable(array) to writing it on a file. Now what I want to do is to read this file. Basically I'm scanning through all my drive file and for each file … |
 | Well to correct some of the things within your code. 1) First of all on your `Button1` I think you want when you click it shows the `FolderBrowserDialog` and when click ok you assign the path to a textbox. This is how to do it. Private Sub Button1_Click(sender As Object, … |
| | Hi Dw. I have a MySql server database, and I'm polling data from the database. The problem I'm getting is that when I'm retrieving users activities I only get the first record only which is on `Row(0)` or the first record with that username. Suppose I have a database like … |
 | Did you ever tried writing the code you want because you now have the code to print Items (Body) so why don't before the Body printing code write your header printing code, or simply formulate/format it then add the format above the body so that it will be printed on … |
 | Well because you not a modem manufacture, I think what will help you is to first detect USB/Ethernet cable insertion/removing. Every peripheral device connected to a computer usually first identifies it self into a computer and then offer/issue how it will be connected/contacted using(Port). So I think that might help …  |
| | Hi, I get "first-chance exception at 0x1000161f in myapp.exe: 0c0000005: Access violation reading location 0x00000000." If i execute the WFSOpen command. To be able to receive the error pointing to the correct error value I've done this: LPHSERVICE lphService; lphService = 0; // I put 0 because the EXIT_SUCCESS is … |
| | Hi Dw. Has anyone worked with TCP/IP socket in Windows Phone? I'm using Windows Phone 7 and I would like my app to communicate with my server which my client will send some data to the server and the server will also send some data to the client, It's more … |
 | Well I think its depends on the software type you are developing and also depends on its activities that it has to do. If your application will do activities that are assocciated with OS\Kernel then you will need to do that in low level language(s) like C++, but if there … |
| | Hi Dw. What is the correct way to write an sql query like this? `"select * from MyTable where username ='username' And password ='Password'"` in vb.net. My problem is that on my database I have some usernames repeated but they differ by their passwords. Each record has a different information. … |
| | 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 … |
| | 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 … |
| | Hi Dw. I'm trying to install MySQL and its my first time to install MySQL. I've downloaded the latest version which is version 5.7.12 and when I try to install its says "Beginning configuration step: Stopping Server [if necessary] Ended configuration step: Stopping Server [if necessary] Beginning configuration step: Writing … |
| | The first step is to declare an integer variable which will hold the amount of which you will deduct (minus) the amount to be transferred. Also you need to convert the data retrieved to integer so that you will be able to do deductions. After that you will need to … |
| | Well you say you are confused in enrol button but show nothing, also the number of pages depends on how you design your system(site). That means if certain things you will separate to each page or combine some that feet into certain category and group them by categories |
| | Post your code of how you retrieve the data from your ms access then we can see from there. |
| | This is how I did it. Sub countR() ConnDB() Dim sql As String = "select COUNT (*) FROM register" Dim cmd As New OleDbCommand(sql, conn) dr = cmd.ExecuteReader() While (dr.Read()) lblTotalR.Text = (dr(0).Tostring()) End While End Sub |
 | Which code part is highlighted during this error? |
| | Hi Dw. I'm a bit stuck with a lot of confusion here. I'm developing a client/server applications which communicates to each other, my project is a multi-thread based and I'm currently using MS Access and database but I have hit a very challenging problem as this was the wrong database …  |
| | Just as Minimalist has said. Or another way is to now use the `.Trim("br>")` to remove the `br>` or use the replace as well like `. Replace("br>","")` at your code you posted. |
| | I personally don't understand the question or problem here. Can you describe more into details as to what you want to achieve, how, and whats/where you currently stand. I see on your code that you want to insert data, but what is the problem exactly? |
| | Hi Dw. I am developing a client server multi-thread application. This application uses signals(certain messages as signals), in order to perform a task for a client. For instance if a client wants to login, the client send a message as: `Login:<username>:<password>` and on a server I first check if the … |
| | Hi Dw. I have a timer that in every 600 interval access the database and the database I'm using is MS Access database. The problem I have is that with this being said, the MS Access database has a limitation of 64 connections on each thread so this 600 interval … |
| | Re: Listview help Well in your file you will need a separator that will separates the fields so that you will know how to identify fields(columns) in your text file. I will make an example of this. Since you said your text file will have 3 columns(Description, Part Number, Quantity) you need a …  |
| | Hi Dw. I have a MS Access database that has 9 columns what I want to do is to retrieve all data from a database only on 5 columns. I think I have to use the `select * from data` but I don't know how to select the columns I … |
| | See this: http://www.dreamincode.net/forums/topic/210212-prevent-duplicates-in-datagridview/ |
| | Check this out. www.vbforums.com/showthread.php?596642-RESOLVED-Delete-Registry-Value |
 | Also check this as well it might as well help you. https://drthitirat.wordpress.com/2013/05/30/combine-gui-of-c-with-c-codes/ |
| | I think the possible way to tell if a server is up or not is to attempt to send some sort of signal like `ACK` message and wait for limited time to see if you will get a respond from server which could be a signal telling client that its … |
| | Hi Dw. I'm trying to read a text file. This text file has a multiply lines and what I want is that I want to separate each line or should I say I want to split each line (chop it) so that I will be able to assign these fields … |
| | You will need to know you rates. Dim myFirstNumber, mySecondNumber As Integer Dim rate As Double Dim Answer As Double myFirstNumber = 10 mySecondNumber = 30 rate = 0.20 Answer = (myFirstNumber + mySecondNumber) * rate That's should work. |
| | Hi Dw. I'm having a client server which the server read a text file line by line and send each line to the client upon client connection. The problem I'm having is that on the client side the data is combined, meaning I get all lines that are on the … |
| | Don't it need reboot or something after you performed that so that the effect can be visible or take effect? try restarting your computer after firing that code and see. |
 | Well just looked around within this site and found a similar post which already has an answer to this question. This question is a [duplicate.](https://www.daniweb.com/programming/software-development/threads/478664/using-the-datagridviewcheckboxcolumn-in-vb-net)  |
 | Try using a timer instead and on a timer put something like this: If ProgressBar1.Maximum = 100 Then close() End If Then you will have to add the `Timer1.Start()` on your `Form_Load` |
| | Hi Dw I want to record video with audio, the current program has two forms of which one form record external video and the other form record internal so I've reduced the size of an external video capture to lower right hand corner of my screen and set it to … |
| | Try these: http://www.tutorialspoint.com/vb.net/vb.net_basic_syntax.htm http://howtostartprogramming.com/vb-net/ http://www.computertricksandhack.webs.com/ I think you will find everything. |
 | Lol @jamesCherrill. ;-) |
| | Hi Dw I've tried to update the progressbar under the For Each loop and it doesn't change its value, there was a piece of code I tried but can't remember now and that piece only updated let's say only once to (I think that value was 15 or 20). What … |
| | Hi Dw. I'm tryign to change a registrykey on my system but I get this error: `ArgumentException was unhandled, The specified RegistryKeyPermissionCheck Value is invalid. Parameter name: mode` here is the line that throws this error: regKey = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(Root & Last, True, (Security.AccessControl.RegistryRights.FullControl)) and the rest of the function code … |
| | What is your question exactly? Where are you having problem? |
 | Well I think you have just answered your question on your second post. You know which tool, component to include within your project, so don't be lazy just get started coding. As just JIM has stated, if you don't know how you can just simply break your project in to … |
| | Hi Dw. I have a project that uses Process to marge some files, now because the merging can take quite sometime I've used BackgroundWork. The main problem I'm facing is to know when the Process is done because I want to delete the files that it was merging with so …  |
| | I think your computer is infected with a virus. |
| | The answers will be hard coded for validation/comparing the entered answer and a correct answer? If so, I once created just a sample learners driving test app (its was to test if the user is ready to go take a learners exam) I had done it this way: Each section/question …  |
| | I'm having the below code which works fine. The code is for typing some text on a website text field. In my case my site only have 2 components( it one TextBox, and one Button) the app simply loads this site and then auto type in the textbox field then … |
| | Hi Dw. I'm new to C++ nor Win32 app dev. I want my app to stay open or running even if I'm not interacting with it. And how to write a close call. In VB to close it you just right: Close() How can I achieve these two? Also how … |
| | I'm getting "error C2039: 'AllocSysString' : is not a member of 'System::Char' error. I'm trying to assign the result to a string variable. wchar_t str; return str.AllocSysString(); But I'm getting the above error. |
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