i need to retrieve an image from accessdb and store it in a variable m getting an error in the following code
'this is to retrive an image from database Dim User_Pic As Byte() = DirectCast(dtUserLogin.Rows(0).Item(11), Byte())this is to store image into a variable userpicture = User_Pic userpicture is a bitmap as shown Public userpicture As bitmap
other than GML (Yoyogames.com Game Maker Language), I am new to the coding world. The only "major" project I have completed using VB is a computer calculator that exactly mimics the capabilities of Windows 7's calculator. Yesterday, I began a Chatbot program for my girlfriend. Lol. I have used the instr() function to answer most of the questions or answers which are typed into the textbox1. I find this extremely troublesome because when using the instr() function you cannot say instr(textbox1.
Public Class Form1 Dim fos As String = "Foster: " Dim ash As String = "Ashley: "
I am trying to retrieve a 'tag'(Is it called that?) from an XML webpage. Once I make a post request from my vb.net app it sends a command to my online webserver and redirects me to a page that has entries that change each time. The page that im redirected to that changes each time looks something like this:
i'm working on a code that i want to start creating new classes with but i want to know if there's a more direct way to send the variables used in the form to a new class for storage.
for example i've got this on a form...
Dim ClassID As String Dim ClassName As String Dim Grade As String
[Code]....
you know? so what would be my most direct route to get this? how should i start?
how to store multiple variables in a single one to be stored in string?I have some 5 linq variables which am trying to store in a single string...Can you tell me how should i do so?
I want to store a string variable value in the windows registry If the below is a correct statement. My.Computer. Registry. SetValue ("HKEY_ LOCAL_ MACHINESYSTEMMyKey", "Start", "ABC")i will declare a string variable Dim strvalue as String strval = InputBox("Enter a string")and now i want to insert the User given value in the Registry Key as above in place of "ABC".
I have the following code for part of an application I'm building and I need some instruction on how to store this value and carry it to the next part of the program. Private Sub dateEntryTextbox_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles dateEntryTextbox.TextChanged
I obfuscate exe using Eazfuscator.For two times someone deleted all files from ftp account,I suppose he got the ftp password,is it possible to got it from my app exe ?Is it enough protected ?
I 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.
i am trying to write a program which reads a data from the database and perform some calculations. what i am intending to do is when a user selects an item from a listbox and clicks the submit button the program, calls a function to calculate using the value stored in the database and display the result in a textbox.the problem is i cant store the data retrieved from the database into a variable so that the calculations can be done. i am using vb and microsoft sql server.can anyone tell me how do i store the data retrieved by the query into a variable.
I'm storing images in a List Of Image. When I want to clear/remove all the images it contains should I dispose & set each item to nothing before using .Clear? Or can you just call .Clear? I'm doing it like this for now...
' remove all images in list of image named "images". For i As Integer = 0 to images.Count - 1 images(i).Dispose() images(i) = Nothing Next images.Clear()
is there a way in storing image and retrieving images using ms access and display in picture box randomly or just like a slideshow?which slides form left to right?or vice versa..i have some codes here but i does not display.
I have 13 variables, all called Items1, Items2, Items3 and so on. I have a combo box with items in, each time I click a button I want it so whatever is selected is stored in a variable and if the button is selected again then it stores whatever is selected in the next variable. I know all the code for selecting items in a combo box and transferring it to a variable but the problem I cannot do is the part where each time a button is clicked it stores whatever is selected in the combo box to the next variable.
Am really crying for getting nothing of my program.This code below stores something which not quite sure if its storing image in database becuase when i go to database, all what i see is null for the column of image while i see other informations such as fname.
I have to store a image file into my Access database.
For that i've used 'OLE Object' datatype for my field. When i convert the image into byte array and tried to insert it, i got an error saying "Syntax error in INSERT INTO statement"
I want to know what datatype should i use in Access 2007 and how to convert the image to byte array in my vb.net code.
My code is...
Dim conn As OleDbConnection = New OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:DBHROsam.accdb") Dim cmd As OleDbCommand = New OleDbCommand("INSERT INTO Member (ID,mname,fname,image) VALUES (@ID,@mname,@fname,@image)", conn)
I am trying to store a .png image inside a database using SQL Server 2008. I have done this just fine using mySQL but for some reason it looks like this when placing it into ms SQL Server:
I 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.
I recently came across a problem for image file storage in network.I have developed a desktop application. It runs in network. It has central database system. Users log in from their own computer in the network and do their job.Till now the database actions are going fine no problem. Users shares data from same database server.
I recently came across a problem for image file storage in network.I have developed a desktop application. It runs in network. It has central database system. Users log in from their own computer in the network and do their job.Till now the database actions are going fine no problem. Users shares data from same database server.
So I can access an image by My.Resources.ImageName..But, that is manually-coded.What I want is to have my image name saved in a variable, lets call it VAR. VAR = "IMAGE1.png"So I can do something like My.Resources.VAR which will return the IMAGE1.png image.Is that possible?
As the title says how can I store a hexadecimal number in a variable without it becoming a decimal. Or do I have to store it as either a string or integer?
I'm writing in ASP.NET 4 / VB.NET. I am querying an MSSQL database and sometimes have records come back with no results...so I enclosed the call I was making upon the results in an If..Else clause to set a default value if the database comes back with no results...but now I am getting this "Object variable or With block variable not set error". Here is the relevant code:
How do get reference to the error image that is laoded by default if there is no image when using imagelocation I am trying to build an IF statement to only do something if picbox is not = error image
If PictureBox1.Image <> Image.error.system.drawing.Bitmap Then