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Hello fellas, I am making a project where modem's is the main concern.. but i really don't know where to start. I have tried google how to make or detects a current modem that is existing. but i don't get what google is giving me. and most of them are …
by Hans_1 in Software Development ()
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Hey there! I want to add rows of data in my listview from a database but I want to add only those items I chose then after listing all my items of choosing that is the time for me to save it to a table in databox. is there anyway …
by Jann_2 in Software Development ()
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Hi Group, I'm attempting to pull info from our database to populate a combo-box in VB.net (Visual Studio Express 2015). Here's my first attempt at the connection: Dim conn As New Oracle.DataAccess.Client.OracleConnection() conn.ConnectionString = oraDB From here I'm not sure how to pull the data into the combobox. I do …
by doncwilson_1 16 in Software Development ()
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Hi group, I'm discovering that my Excel spreadsheets that are being created by a VB.net app I've written isn't completely closing them as they should be. I'm struggling to understand why and how to fix this. Here is the code for the portion of the app that creates the workbook, …
by doncwilson_1 16 in Software Development ()
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I use VB.net 2012 and Newtonsoft.Json Here my code Public Class Order Public Property nb As Integer Public Property product As String Public Property price As String End Class Public Class Person Public Property nb As Integer Public Property name As String Public Property address As String End Class Dim …
by Andre_5 in Software Development ()
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pls, i have a project and am a begineer at this. am to write a vb program which would detect phones(precisely android phones ) when they get connected to the computer and use the phone as a modem for the computer.
by Hans_1 in Software Development ()
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I am banging my head again, and appologise if such a qestion has been posted and answered - i searched and could not see any results matching my question. I have a datagridview1 full of data, one column has a date and another a qty. datagridview1 Date Qty 2015-11-05 | …
by Oxley_1 in Databases ()
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i need help i'm a beginner
by Abraham_7 in Software Development ()
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Hi All, Can some one please assist me. How to get rid of this error. concurrency violation the update command I have been struggling from the last couple of days. Tried many solutions from the internet but unable to resolve this issue. May be, I am completely rookie. Imports Microsoft.Office …
by Krishna_20 in Software Development ()
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Group, I've written what I believe is fairly simple code to populate a combobox via data from an Oracle Database. Unfortunately it isn't working and the error in the output box says: "Exception thrown: 'System.BadImageFormatException' in OracleConnections.exe" (the name I've assigned to the program is "OracleConnections"). This is not an …
by doncwilson_1 16 in Databases ()
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Hi daniweb community, this sounds really weird question but I'm having a problem finding a page/portal. has been about 2 days and I've been searching literally for more than 30 hours. From the desperation I am asking any of u if they know it. Inside microsoft page, or microsoft azure. …
by Altjen_1 in Software Development ()
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how i read plc tag in .net
by meena_2 in Programming ()
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HOW pass data in server MYSQL QUERY BROWSER IN VB i cANT PASS DATA IN MY MYSQL QUERY BROWER in pc1 the data from pc2
by mark_52 in Software Development ()
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Hello! I am working in VB.NET 2010 with SQL Server 2014. Using SAP Crystal Reports i want to make a report in Multiple Master Detail Format. Now I Explain in Detail. In Database i have two tables tbl_Voucher_M & tbl_Voucher_D as master & detail table respectively. Each voucher consists of …
by Muhammad_115 in Software Development ()
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hi everyone I am a beginner in vb.net programming and I realized a QCM implementation for my final project study. I have two combobox the 2nd is based on the first and I want to filter the data of the first combo for the 2nd combo displays information related with …
by hicham_2 in Software Development ()
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Hi, I am working on a personal vb.net project that will allow me to capture a full-sized image of a given web page. I've been working on this for a few of days and have not found a method that is 100% reliable. Here's what i have tried so far... …
by Churchillrl in Software Development ()
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Hello friends I'm new in the group and in vb.net I'm developing an application with Ms Access Database the question is that can i just use the tableAdapter and datasets not the connection codes? Since it's much easier for a new programmer like me. thanks in advance to anyone helping …
by Masihullah_1 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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DataGridViewCheckBoxColumn Checking Issue I added a DataGridViewCheckBoxColumn to My Data Grid Dim DesChkBox As New DataGridViewCheckBoxColumn DesChkBox.Name = "chbSelect" DesChkBox.HeaderText = "Select" DesChkBox.TrueValue = True DesChkBox.FalseValue = False grdView.Columns.Add(DesChkBox) DesChkBox.Width = 50 grdView.ReadOnly = False grdView.AutoGenerateColumns = False grdView.RowHeadersWidth = 5 And through a procedure I want to check the …
by Titty_1 in Software Development ()
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Hi I'm having an 'The application is in Break Mode Error' when debuging this sort code. Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click Dim ds As New test1 Dim reportdoc As New CrystalReport1 ds.Tables.Add(Test_tbl) DataGridView1.DataSource = ds.Tables("Datatable1") reportdoc.SetDataSource(ds.Tables("Datatable1")) With CrystalReportViewer1 .ReportSource = reportdoc .Refresh() End With End …
by VIPER5646 10 in Software Development ()
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how to login and chat in any flash site in vb net? ex. chatrandom.com/webcamchat/ yapchat.com/
by xn hunk -3 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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So I ask a question, and I get a response, ok cool. I want to eleaborate on my question to be more clear. I cannot attach anything (files or pictures). I try to just enter my code and clarifications and when I hit "Submit" it refuses and says it can't …
by Mark_51 in Software Development ()
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hi... im trying to update one of the columns of my table with a multiple data without deleting the previous data.. by the way im using vb.net and mysql... does anyone has an idea? or a codes perhaps. its like, the previous data being inserted will just merge from the …
by Smooth_1 in Programming ()
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hello everyone... can you please help me with the project that im building... my project has a combobox with the items of january-december... a listview with a 14 column. in the first column is name, the second is year and the rest is the month starting from january to december, …
by Smooth_1 in Software Development ()
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Mr Rioch D'lyma, I have gone through your code. It looks right. It is exactly as I have it here in my textbook on the subject although you have implemented the pseudocode using C++. You are also right in stating that IT DOES NOT GIVE THE RIGHT ANSWER ! You …
by Wallace Jnr in Software Development ()
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Sometimes there are functions you want your program to perform in the background while you are busy doing other things. For example, if you are building a picture viewer application you may not want to wait until thumbnails are generated before getting on with the business of viewing the pictures. …
by Reverend Jim 1,183 in Software Development ()
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hello every one i wont to select the data place in textbox in the form but the code does not work Sub backup() con.Open() Dim cmd As New SqlCommand("BACKUP DATABASE ['" & TextBox1.Text & "'] TO DISK = N'D:\5-2016\Backup.bak' WITH COPY_ONLY", con) cmd.ExecuteNonQuery() con.Close()
by hhaannyy in Software Development ()
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I'm newbie to vb.net. Now I'm on report viewer component. I'm just trying to generate reports. It's okay with select data from one data table of mysql. But now I trying it advanced. I try to generate report data from two data tables. This is query I tried. It show …
by සශික in Software Development ()
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Hello Guys, please i need your help: does OpenFileDialog control have a restriction on the maximum number of files it can upload? i'm curreently working on an application that uploads files to an FTP Server. the codes work perfectly to upload up to 80 files but if i try to …
by Koriewhite in Software Development ()