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Member Avatar for miramiey

Hai, I have 2 question to ask about vb.net. Now i'm using Visual Studio 2005 with connection MySql... 1. how if I want to passing the data from database to the textbox by SEARCH button. I Have 1 SEARCH button and 3 textbox [txtname],[txtage],[txtaddress] and to pass it also on …

Member Avatar for Begginnerdev
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Member Avatar for bosz015

hello experts..please help me..How can i solve this error... Using db As New DB_CARRENTALEntities1 Dim x Dim a = db.tbl_customer.Where(Function(b) b.cardesc = "studnum").FirstOrDefault x = a.CustomerID + 1<<<<<(Object reference not set to an instance of an object.) how can i solve this error.. Dim newstudnum As String = "104-" & …

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Member Avatar for Aviplo

I developing a coffe shop software and what i trying to do here is that i want to display video in the two screen machine that is one side showing video and another side shows the takeing oreder screen. When there is an order from customer the video will switch …

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Member Avatar for senbaris

hi all, im creating a csv file from sql querry, after that im sending this csv file with email, after i sent the mail i wanna delete the csv file but it says 'its using by another....' dont know how to resolve this. thanks for help. this is my export …

Member Avatar for Mitja Bonca
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Member Avatar for dilse4sk

hi Every one i am having problem in deleting record from textboxes and gridview. i have customer table and booking table. what i want to do is when i click the delete button the customer and its related booking should be deleted. i have written a code which onlt deletes …

Member Avatar for M.Waqas Aslam
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Member Avatar for poojavb

Hello Friends, I want a small help... I have created a text box....a button and a date time picker control I have showed the calander control on click of the button event....when a value is selected in the datetimepicker the value should be showed in the text box... I have …

Member Avatar for Mitja Bonca
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Member Avatar for camrymps

WebBrowser1.Document.GetElementById("user_primary_email").SetAttribute("value", TextBox1.Text) WebBrowser1.Document.GetElementById("user_password").SetAttribute("value", TextBox2.Text) WebBrowser1.Document.GetElementsByTagName("Input") TextBox1.Text = "" TextBox2.Text = "" I am Simply having trouble clicking this submit button on this webpage: http://superpoints.com/members/sign_in. The weird thing is that it is an image and there is no link (that I can see of) attached to it. Please help!

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Member Avatar for Farhan_B

`Inline Code Example Here` con.Open() cmd.Connection = con cmd.CommandText = "SELECT MONTH(SalesDate) as MonthlySales,Detail.ProductID, Sum (Detail.Qty/30) as Qty FROM Detail INNER JOIN HeadON Detail.HeadID = Head.HeadIDGroup By MONTH(SalesDate), Detail.ProductID" Dim da As New SqlDataAdapter("SELECT MONTH(SalesDate) as MonthlySales,Detail.ProductID, Sum (Detail.Qty/30) as Qty FROM Detail INNER JOIN HeadON Detail.HeadID = Head.HeadIDGroup By …

Member Avatar for BitBlt
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Member Avatar for er_svijayakumar

Hi I am using vb.net with access database I am using sql How can i update database with the value 40'6"(Feet and inches values)

Member Avatar for adam_k
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Member Avatar for BeeKeeper18

Right guys, I'm really new to this but I'm getting along ok, but I've hit a block. I need to be able to know how to search a text file in VB for a particular line and then display it. the files I'm trying to use are set up as: …

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Member Avatar for Begginnerdev
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Member Avatar for bernardz26

Hello programmers!. i have here a form2 i want to view the data's by using a vscroll bars. but when i drag the tool vscrollbars. it cannot go up and down. can anyone help me. :(

Member Avatar for Begginnerdev
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Member Avatar for hrul

hye....i have a data in access 2007 which is: table1 ID DOCUMENTNAME PAGE 1 investment 2000 12 2 investment 1989 4 3 investment march 15 how to display the id and page when user typing the document name in combobox..using vb.net 2008

Member Avatar for Begginnerdev
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Member Avatar for saleem.mukhtiar

dear friends following is the code for export data from data grid to excel .. problem which i m facing that .. i could not export the last coloum values.. kindly give sulotion.. `Inline Code Example Here` Private Sub btnExcel_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnExcel.Click Dim …

Member Avatar for Begginnerdev
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Member Avatar for Ancient Dragon

Will you please add a button to quickly copy code inside code tags to clipboard? I find it really annoying and inconvenient to use the mouse to highlight all the code inside code tags, it was a lot easier in the vBulletin version.

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Member Avatar for saleem.mukhtiar

dear friends i want to filter data by date ... see the attach pictures, after using where clause i receicve 0 rows :(

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Member Avatar for reds8

How to insert more than one rows of data to Access?? All my textboxes are created during runtime and I want to add the text in textboxes to database. some times i want 3 rows and some times maybe 10 rows This is the code to create textboxes. [CODE] For …

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Member Avatar for sam fernandes

The company needs a system to calculate the charges for each load that they deliver. The loads consist of up to 10 different types of goods. Each item has an associated delivery charge. The system will allow the user to select up to 10 lines of goods and a quantity …

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Member Avatar for toomutch

Hi All, I need to show a map, plotting addresses that are held on a sql database. Has any one come across any software suitable for this task (i.e. can be built into vb.net). I have tried using MS MapPoint, which according to the write up says it will do …

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Member Avatar for saleem.mukhtiar

Hello friends. that's gr88 that you people help out alot. My senerio is .. i made data grid form ..where i want ... when i double click on a Invoice no ... or Row in datagrid .. invoice open in new form where i can edit delete, or other opraitons …

Member Avatar for saleem.mukhtiar
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Member Avatar for Farhan_B

Hi i was just wondering how i would do this task. It seems fairly simple but i dont no how to to do it. In my system i have a table where i have a total figure of the stock. what i am trying to do is when my saler …

Member Avatar for Reverend Jim
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Member Avatar for poojavb

Hello Friends, I want to calculate the instance of * in the text file.... but I am not able to do it.... can anyone tell me which file funtion to use for it... I first tried to read the file --- its just one line file then see if the …

Member Avatar for Mitja Bonca
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Member Avatar for Reverend Jim
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Member Avatar for obwills

hello vb elites please i need help!! i want to use the values inside my datagridview colume. what i want to do is this, i have a date column, and i time column. so i want to check if the date is today and if the time is now, then …

Member Avatar for anuj6928
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Member Avatar for dilse4sk

hi i am having problem in deleting a single row from a gridview. i am using binding navigaator to delete the row. i have customer table and booking table. Cust_id is used as foreign key in booking table. when i try to delete a single row from booking table it …

Member Avatar for M.Waqas Aslam
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Member Avatar for huskarit

Hi everyone! i try to make a regualr expression format to validate phone number at this format: (555) 555-5555 [CODE] Dim IsPhoneValid As New System.Text.RegularExpressions.Regex("^/([0-9]{3}/)*[0-9]{3}*[0-9]{4}$")[/CODE] but it doesn't not work....somebody helps me out..

Member Avatar for Jx_Man
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Member Avatar for João Travassos

Hi all, I'm trying to build a sales program in which by adding multiple items in a RichTextBox, with the click of a button, the program can sum the price of these items and put it in a TextBox as the total sum of these values​​. I've been going nuts …

Member Avatar for Reverend Jim
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Member Avatar for Sevyt

Ok i am going to try to explain this as good as possible. I got a form, which i plan to use as a calendar/agenda. I got labels for each week day, these will change each day. Below each label(day), i got textboxes which are used to enter appointments in(these …

Member Avatar for Mitja Bonca
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Member Avatar for Revathy Sesha

hi. i am developing a simple vb.net application. i have three forms in my app. the first form has 2 radio buttons from which i need to select one. based on the selection made in my next form a combobox ll be populated.so far so good.there is a back button …

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Member Avatar for huskarit
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Member Avatar for Denden17

Heres what i want to do. I want to check the two fields in my table | I use Ms Access the fields are EmployeeID | StartingDayWork Sql = "Select * from Employees where EmployeeId = '" & txtID.text & "'" 'This is running but whenever i add StartingDayWork it …

Member Avatar for Mitja Bonca
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Member Avatar for tendaimare

I am trying to save my scale configurations in the database so first I have to check if it exists in the database.and I am using the code below to do that . however when there is no data in the database I will get an error "No row at …

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Member Avatar for dilse4sk

Hi every one i am having some problem in deleting customer Record. I have also uploading the screen shot of my form. i have customer records in textboxes and booking records in datagridview . i have solved the problem to delete the records in gridview but i want a button …

Member Avatar for Mitja Bonca
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Member Avatar for Farhan_B

ok what i am trying to do is i have two textboxs which have figues in them and need the 3rd textbox to display the figure the code i am using doesnt seem to be doing anything could anyone spot it and tell me why it is not working for …

Member Avatar for Farhan_B
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Member Avatar for sukhy_1

hello i was trying 2create crystal reports but they dont work for some silly reason is there any other way reports can be created?? any ideas linking vb.net 2 access 2run reports

Member Avatar for dilse4sk
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Member Avatar for Farhan_B

Currently i am working and using a filter function for my search however i not sure how to do it using a query the sql statement is [CODE]cmd.CommandText = select * from tblcustomer where customerName like "'& textbox1.text &'"[/CODE] I no there is some bits missing but i am not …

Member Avatar for Farhan_B
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Member Avatar for Farhan_B

Hey i am just a little confused. I am creating a system where customers order items and i have just realized that i cannot add more than one item per order how do i get around this i am using sql and vb thanks

Member Avatar for Reverend Jim
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[CODE] Private Sub TimerZoominOut_Tick(sender As System.Object, e As System.EventArgs) Handles TimerZoominOut.Tick Dim zoom = Document.ZoomFactor Select Case zoom Case zoom = 63 toolBar_zoomin.Enabled = False Case zoom < 63 toolBar_zoomin.Enabled = True Case zoom = 1 toolBar_zoomOut.Enabled = False Case zoom > 1 toolBar_zoomOut.Enabled = True End Select End Sub[/CODE] …

Member Avatar for CriticalError
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Member Avatar for BeeKeeper18

I know how to search a text file for a specific line, but what I don't know is then how to delete that line? Can anyone help? My text file is set up as such: 021,Donovan,56 Eynesford Crescent,Bexley,SE5 1TR,09/08/1967,13 March 2012,Bronze 062,Fredrikson,6 Freil Road,Gravesend,GR9 TRB,12/06/1995,13 March 2012,Silver So I know …

Member Avatar for Reverend Jim
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Member Avatar for P.manidas

Dear Sir/Madam, I have two form in my application form1 and form2. Here, i want to show the form2 from form1 by using a button. And i want to reverse back to my form1 from form2 using same technique. But i want to close form1 (Not visible=false or hide) after …

Member Avatar for P.manidas
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Member Avatar for metagoth

Hi friends.. Is there a way in vb.net to check whether new memory pages have been created inside a process(such as winlogon, svchost etc) For eg : if i there is a certain value that may change if new memory pages are created inside the process. Then i can compare …

Member Avatar for M.Waqas Aslam
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Member Avatar for choboja621

I need ideas on how to create program for CPU Scheduling particularly preemptive scheduling. Thanks in advance for the idea.

Member Avatar for M.Waqas Aslam
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Member Avatar for darthswift00

Hi, I'm having a problem with my forms. Basically I have one form that adds,deletes,updates transactions that are made when a registered member makes a request. Doing this then gets saved in the database under a transaction table. I then have another form which then calculates my transactions based on …

Member Avatar for darthswift00
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Member Avatar for choosechrist

I create an xml file on startup in my application which contains the connection string of the database. [CODE] Dim contactDoc As XDocument = <?xml version="1.0"?> <database server=<%= TextBox1.Text %> name=<%= TextBox4.Text %> userid=<%= TextBox2.Text %> password=<%= TextBox3.Text %>> </database> Dim str1 As String str1 = Application.StartupPath contactDoc.Save((str1 + "\data.xml")) …

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Member Avatar for dilse4sk

Hi every one. I need help with regards to application distribution. The application i have made is in vb.net with sql server as database. I have 2 laptops . i want to install the application on both computer So that one computer will be for administrator and other for employee. …

Member Avatar for M.Waqas Aslam
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Member Avatar for gowans07

Hi, i'm fairly new to .NET after getting tired of using VB6 due to the lack of functionality. I'm trying to create a log on method for a system which will involve users selecting a colour from a paint panel and then placing/drawing the colour in 1 or more tiles …

Member Avatar for gowans07
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Member Avatar for kumika

How do you read the default values from the appName.exe.config file? My application only reads these values on first installation. Subsequently, it reads the updated values sitting in the user.config file. Please assist. Thanks

Member Avatar for kumika
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The End.