VB / SQL - Can't Set A Variable From The Data
Dec 19, 2011I'm really new and self taught so I don't know exactly how to ask questions here That said I wrote this
[Code]...
ADVERTISEMENT
Filling The Datatable From Three Variable Or Putting The Three Table's Data Into One Variable And Then Producing The Data Table?
Jan 20, 2011I have three table and I want to put the three table's data in one variable and from that variable i will produce the datatable and then want to write the data in CSV file.I am Following this step..
Void
GetDetails()
DataClasses1DataContext
[code].....
Store Variable Data Into Another Variable?
Feb 4, 2010How can I store the value of a variable into another variable that wont be changed unless it meets certain criteria
View 1 RepliesPull Data From Table To Set Variable With That Data?
Mar 13, 2012I need to be able to pull the data from a row to either store in variables or to place into a class to store the variables there. I've tried to do so with the following code but get an error about the row not existing
[Code]...
VS 2008 Error: Range Variable 'sender' Hides A Variable In An Enclosing Block Or A Range Variable Previously Defined In The Query Expression
Mar 25, 2010I am getting the error:"Range variable 'sender' hides a variable in an enclosing block or a range variable previously defined in the query expression."for this
Imports System.Data.SqlClient
Imports System.Linq
Public Class Form1
[code]....
I can select any other item from the table without the error. "sender" has the same properties as "receiver" in the SQL table.
Data Binding A Variable
Jul 17, 2010Is it posible to add Data Bindings to a variable so that the app. is able to count the caracters in in a field.Some thing like this below.I know this code dont work, I need something similar? [code]
View 4 RepliesData Binding To A Variable?
Nov 1, 2011How can I get Var to bind to a data column?
Only for testing purpos I am using Label1 in the code sample below.
Label1.DataBindings.Clear()
Label1.DataBindings.Add("text", HoofGeregteBindingSource, ("Inhoud")
Dim MyVar As String = Label1.Text
[Code]....
Data In Txt File To Vb Variable
Apr 26, 2011ok i have a txt file with the following data
[Code]...
how do i read this txt file and store all the contents into a variable the text file is call 0001.txt and i want to output the variable into a rich txt box called txtPreviousOrders
Get The Dragged Data From A Variable?
Jul 23, 2011i am creating a text editor, I have a drag and drop feature. the dragged data come from the labels text. I want to get the dat from other source , in a variable. Because the content of my labels text are sentences, I want to show that in only one word.
Here is the code for my drag and drop
Dim rtb As RichTextBox
Private Sub Form6_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Me.Label1.Text = "hello"
rtb = New RichTextBox With {.AllowDrop = True}
[code]....
Get Workweek From Data Variable?
Jun 7, 2010how to convert a date into a workweek (eg, WW1, WW2, ...WW52) In Visual Basic?
I can take the results either in integer or string form.
.net - Store Data In One Variable Or Multiple?
Jan 30, 2010I have a file which is opened and the bytes are loaded into a class.The file needs to be split into chunks, and there is a header which gives the locations and sizes of the chunks.Should I (upon opening the file) split the file into chunk sand store each chunk in an array of variables And then when I want to access the data in the chunks I just use the array.
or store all the chunks in one variable together and then when I need access to the chunks get the location and size of them and use that to find chunks each time I need to modify them.
Can't Store DateTimePicker Data In Variable
Mar 29, 2011I am doing a college project for a driving instructor, so the heart of the program is getting the booking part right. I've made a structure in a module:
[Code]...
Data Binding WPF Property To Variable
Apr 4, 2011I have a project in WPF 4 and VB.net 2010. I want to bind the volume property of a mediaelement to a variable in another module. Mind you, the variable is in the correct data type, so no conversion is necessary
View 1 RepliesGet A Variable's Value Set To The Number Of Data Fields?
Oct 16, 2011How can I get a Variable's value set to the number of Data Fields in my DataBase that is NOT Nul.
I have in a table 10 fields or columns Named: Ing1, Ing2, Ing3, Ing4, Ing5, Ing6, Ing7, Ing8, Ing9 and Ing10. This fields will all most never all be fild, will be fild from 1 upwords. I need to know how many of them is NOT Nul.
How To Get TCHAR Data Variable In Application?
Aug 17, 2010I got this strange behavior when I try to access the TCHAR data variable in VB.Net code.There's a C++ native dll function which returns the data value in TCHAR*. Now When this function is called from VB.Net application I get only the first character of the returned value.
Suppose the return value from dll function is "Hello World", I get only "H" in the VB.Net application. I tried to store the return value in String variable also in StringBuilder, but I get the same result.
Passing Data (variable) To New Form
Feb 18, 2010Doing a small project where I would like to be able to print the results of certain calculations. I want to open a new form where the data can be neatly presented and printed. I just can't seem to make the data get passed along to the new form when I open it..
[Code]...
Store Data (Hex Value) In Byte Variable
Dec 2, 2009Try to store hex value D9 to byte variable.
Dim x As Byte
x = encText.GetBytes(&HD9)
When Debug.Print for check, answer show hex 83 (decimal 131). Why it cannot store correct hex value?
Take Data From A Control And Turn It Into A Variable?
Sep 18, 2010How do I take data from a control and turn it into a variable? I'm trying to use a textbox and turn the data into a variable so I can do addition.
View 8 RepliesTransfer Data From Variable On One Form To Another
Feb 9, 2010I want to take the data gained from a button press on one form and take that data and display it on another form. So it's like whenever the button is pressed
Score = 0
Then I want to transfer that data to another form into a label. I have VB.Net 2003.
Collections Of Objects With Variable Data Type?
Jan 27, 2010lets say I have:
arecord.name = "A"
arecord.value = 15 ' a number of type "long"
'
I then
call records.add(arecord,arecord.name)
' so far, so good but lets look at the next record
arecord.name = "B"
arecord.value = "this is text" as opposed to a number of type "long"
'can I then
call records.add(arecord,arecord.name)
Get From The Datagrid Or The Dataset The Data Of One Column In One Variable?
Oct 4, 2009I have a table with two columns (id and number1). How can i get from the datagrid or the dataset the data of one column (number1) in one variable?
View 7 RepliesMake A Variable That Can Hold More Than 1 Piece Of Data?
Mar 9, 2009How do i make a variable that can hold more than 1 piece of data. I wan't a variable that can keep 4 number in it. When i count them in using a for loop the only thing i have after it is finished is the last number counted in by the for loop.
View 2 RepliesPut Data Containing Double-quotes In String Variable?
Oct 14, 2011How to put data containing double-quotes in string variable? Aug 01, 2003 02:30 AM | LINK I need to store a string that contains words in double quotes. The complete string data is presented to the variable in double quotes, but the next double quotes within the data ends the string and the remaining text gives a syntax error. How can I place literal double-quotes in a string variable? For example:
[Code]...
Put Multiple Data In One Variable And Display It On Datagrid?
Apr 12, 2012My problem is how can i insert multiple data? like ordering a producc, customer have many item.
View 14 RepliesReading Data From Textboxes Using Cycle And Variable N
Oct 16, 2010How can I read data from textbox1 to....n using cycles? Something like this:
1. For n=1 to 50
2. text=textbox_n.text
3. Output=output+text
4. Next
5. Msgbox(output)
The question is in line 2. Syntax "textbox_n.text" is not right. How is it possible to read from textboxes using cycle and variable n?
Saving Data From Text File To Different Variable
Apr 14, 2010how do i save data from a text file to different variable?i want to save each data from different rows and columns to different variable.[code]
View 1 RepliesVS 2010 - Storing Data In Some Type Of Variable
Jan 19, 2012I have data that I want to store in some type of variable where I can easily access when needed. For example I have:
google.com -> This is a cool website.
yahoo.com -> News website
gmail.com -> Mail website
I want to be able to store those in some type of group so if I go like:
get data of google.com without going through a loop.
.net - Pass A String Variable Data From Form2 To Form1?
Nov 17, 2010It's a program that reads student data from a text file and displys it in a listbox(Form1). From there on you can add a new student to the textfile by clicking on "Add" button that shows another form(Form2) and you input the new student data into the appropriate text boxes. Afterwards you can press "Add" button(Form2), but the Add Student(Form2) window comes up again with all the inputted data gone, and if I place the new student info into the text boxes again and click "Add", the program jumps back to the Form1 and a message box suppose to say what was added to the textfile, but nothing was added except for empty listbox items.
View 3 RepliesCan't Seem To Pass Variable That Holds Last Name Into SQL Query To Filter Data
Oct 9, 2010I've been trying to add a database to my interface, and i can't seem to filter the data, i want to search based on last name and only display people with the that last name (the last name will be entered in a search form).I've tried writing SQL Queries but I can't seem to pass the variable that that holds the last name into the SQL Query, to filter the data.
View 3 RepliesInsert Numerical Data Variable Into XPath Expression
Jun 22, 2010this list has tried to mix numerical variable, such as 1, 2,3 within an xpath expression. [code] For some reason, item_ number_ first and item_number_last appear to have no value in the above code snippet, when they do have values they get printed as in the [code]Could anyone please give me some hints on what to modify here to make the numerical data be able to mix within my xpath?
View 2 Replies
