Hi,
i need create a program in VB using OCR,
but i cant find any example of the coding.
can anyone tell me where to find the coding or anyone have the coding.please help me.
Thank you
OK, i have been doing some work modding a pre-compiled ASP.NET application (VB codebehind) but i have come across something i have never seen before.
When ever theres an error on the loading of a page, the page outputs nothing (no error message, no error message, nothing at all)
firefox displays this error:
XML Parsing Error: no element found
Location: http://site.local/Checkout.aspx
Line Number 1, Column 1:
Because there is no html output.
Is there some sort of setting that im missing that makes IIS/ASP.NET function like this?
I have 2 integer fields that represent dates in the YYYYMMDD format. What is the best way to subtract 2 of these fields to get the correct # of days between them?
For instance, if I take the difference between 20100511 and 20100428 I would like the result to be 13 and not 83. I know I need to convert the integer fields into date formats but everything I have tried either throws an exception or doesn't work correctly.
What am I missing? Answers in vb.net please
Hi There,
Does anyone have a regurlar expression available which only accepts dates in the format dd/mm/yy but also has strict checking to make sure that the date is valid, including leap year support?
I am coding in vb.net and am struggling to work this one out.
Many Thanks
We are using VB.NET and ASPx for our project. we would like to separate the aspx pages and put them on the IIS server (web server) on one m/c and the business logic and DAL layer on another IIS server (application server) on a different m/c .The database is on another m/c. Is such a configuration possible ? If so how can it be implemented?
i have this querystring that shall open up my page.
http://www.a1-one.com/[email protected]&stuid=123456
Now when this page loads, on page_load, I want to pick up email and stuid in two different variables. So I can use them to insert into my database (sql server)
how can this be done in vb.net
I am writing a app in .NET which will generate random text based on some input. So if I have text like "I love your {lovely|nice|great} dress" I want to choose randomly from lovely/nice/great and use that in text. Any suggestions in C# or VB.NET are welcome.
I have seen plugins for VS 2005 and also for C# environment in VS2008 but not able to find for VB.NET environment in VS 2008.I want it to sort for each file, is there any addin for this?
Hi All,
I have a combo box column in vb.net datagridview . i want to perform some validation like to put some values in another text column of Grid on selectionindexchanged event of a combo box in datagridview. but unable to do so. Any Help appreciated. Thanks in Advance.
I have a gridview that is bound to a datasource (Windows Forms, VB.NET). One of columns is a property of type boolean, and I want to show "yes/no" in the column instead of 0/1 or "true/false". Is this possible? Can you edit displays of columns that are bound?
Please tell me how to save and show Richtextbox's data in database and retrive it in saved format and which datatype should be used to save that data. i am using vb.net and MY SQL
Does anyone know how to copy a VB.Net list of structures to an Excel range? It's not hard to do with an array, but I can't get a list of structures to work.
Example:
Structure MyStruct
Dim MyField1 as String
Dim MyField2 as Integer
End Structure
Dim MyList As New List(Of MyStruct)
...populate list of structures...
Dim rng as Excel.Range = MySheet.Range("A1","B9")
rng.??? = MyList '*** This is where I get stuck. ***
Hi,
How can I download a pdf and store to disk using vb.net or c#?
The url (of the pdf) has some rediection going on before the final pdf is reached.
I tried the below but the pdf seems corrupted when I attempt to open locally,
Dim PdfFile As FileStream = File.OpenWrite(saveTo)
Dim PdfStream As MemoryStream = GetFileStream(pdfURL)
PdfStream.WriteTo(PdfFile)
PdfStream.Flush()
PdfStream.Close()
PdfFile.Flush()
PdfFile.Close()
many thanks,
KS
how can we extract system time in vb and do calculation ie. adding or subtracing time then store change time in oracle database table in earlier format .
Hello everyone..
i have a application developed in asp.net and vb.net as server language, and from this app user can send invitation. so i want to import yahoo, gmail, hotmail and some other mailing system, i have been implemented this service for gmail and this is going very well but for yahoo i am unable . so please give me some example.
thanks for any response
I have a VB.NET Project, and would like to, as with C# Projects, build and have dll files generated and dumped in the Bin/debug folder.
Currently, I have the project configured for ANY CONFIGURATION and ALL CPUS but when I do a build, I still do not have a bin folder or a debug folder containing a DLL. What am I missing here please? Thanks in advance.
i have an excel template and there was a chart there, I was confuse on how can I call that chart when I'm coding in vb.net.. Can anyone help me on how can I call the chart for me to set the new value to fill the chart.. It is possible to call?
Has anyone implemented any effective solutions to address the numerous issues that are caused by IE8's session sharing functionality? We've gotten very close by writing a custom http module that compares session and view state values, but our efforts are thwarted by things such as accelerator keys and unaccceptable copying of session objects.
This is a VB.Net web app.
Hi!
I have application in VB.net that have two different form (Form1 and Form2).
Now I need to examine some condition and if condition is true then i set Form1 for startup for
and if it not then i set Form2 for startup form.
So is there anyway to dynamically call startup form?
Thanks!
how pass a parameter to onload function??
<body onLoad="myFunction(<%=myVar%>)">
It crashes.
The parameter is a vb variable defined with Dim
The function is a vbscript function
Urgent HELP
I have a strong amount of pictures, which i would like to "protect" by adding watermark on them. Is there any way of adding watermark by using vb.net or C# ?
Is there an easy way to display a messagebox in VB.Net with custom button captions? I came across this, in the SO archives, but it's for managed C++
http://stackoverflow.com/questions/77293/what-is-an-easy-way-to-create-a-messagebox-with-custom-button-text-in-managed-c
Is it possible for vb to extract files from tar(and put them back)? I found this but it says that
Dim tar As New ChilkatTar <<<< ChilkatTar does not exist
I am trying to edit one xml file(which is not compressed) but if i do that with notepad, the tar becomes corrupt