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In your web.config there might be a line:
<sessionState mode="InProc" cookieless="true" />
set cookieless to false and your problem is solved.
In Word you can only store 2 bytes. That is why I use Writer.
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hello
<br />
HtmlInputHidden txtEncryptedAuthToken = new HtmlInputHidden();<br />
txtEncryptedAuthToken.ID = "txtEncryptedAuthToken";<br />
FindControl("divAuthTokens").Controls.Add(txtEncryptedAuthToken);<br />
When rendered to client side, "Id" of this Html control becomes
<br />
ctl00_txtEncryptedAuthToken<br />
What I really want to do is to set "ClientId" from server side.
<br />
...<br />
txtEncryptedAuthToken.ClientID = "txtEncryptedAuthToken";<br />
...<br />
Unfortunately ClientId is read-only property - any suggestion than subclass HtmlInputHidden+override ClientId?
Thanks.
dev
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I have a problem with the RegularExpressionValidator, i want to validate the Image extension of the FileUpload Control, it is working fine in my project, but after uploading the Project into server and checking from anywhere it is not working always showing the Error Message.
<asp:RegularExpressionValidator ID="RegularExpressionValidator2" runat="server"
ErrorMessage="Photo - Only .png,.bmp,.gif,.jpg files are allowed!"
ValidationExpression="^(([a-zA-Z] |(\\{2}\w+)\$?)(\\(\w[\w].*))+(.PNG|.png|.bmp|.BMP|.gif|.GIF|.jpg|.JPG|.jpeg|.JPEG)$"
ControlToValidate="cmdUpload" Display="None"></asp:RegularExpressionValidator>
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Hi,
All i wanted to do is to update a user IsOnline or Offline.
If user Login, i can update in the database as TRUE. But if user session expires or browser closed, i do not know to update the database as FALSE.
Any of guys can help me out.
Thx.
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I think you can use an AJAX request to the server, and if timesout, you can take the status as offline.
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really? do u have any simple sample code on that part?
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Hello,
We have an application that is developed in Java. This application internally uses contenta tool to save files such as doc, xls, pdf, etc etc. Using the application we save various files. The contenta tool's methods and classes are used to save the files internally in the oracle database and maintains history of the files too.
Now, we are planing to migrate the application into .NET and replace the contenta tool. Are there any tools that go well with .NET to save various files and maintain history of the files. Sharepoint is not our option.
PLease suggest
gauthee
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Hi friends,
One of our customers has decided to migrate an existing Ruby on Rails application with MySQL DB backend to ASP.NET with C# (.NET 3.5) with SQL Server 2005/2008.
I have few questions about it.
1. Has anybody already done such migration?
2. Is there any recommended way to do this migration?
3. Are there any tools available helping in this type of migration?
Any comments/help would really be appreciated.
-----
Ajay Jadhav
http://www.divinet.co.in
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ROR and ASP.NET are completely different technologies and do not share any common thing.
Therefore there seems to be no common tool in the market to migrate from ROR to ASP.NET.
You need to do it as a fresh development in asp.net and write the code from scratch.
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Thank you Ramesh for the information. Your comments are really helpful for me to take further decisions.
-----
Ajay Jadhav
http://www.divinet.co.in
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hi all
plz help me
how I can print an image in asp.net
thanks
regard
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You know 'window.print()' function will print the HTML content of the current page in the browser window.
Put the image in a DIV tag and then use the following code. The content of the DIV is written to a new window and then printed in this code.,
<script type="text/javascript">
function ClientSidePrint(idDiv)
{
var w = 600;
var h = 400;
var l = (window.screen.availWidth - w)/2;
var t = (window.screen.availHeight - h)/2;
var sOption="toolbar=no,location=no,directories=no,menubar=no,scrollbars=yes,width=" + w + ",height=" + h + ",left=" + l + ",top=" + t;
var sDivText = window.document.getElementById(idDiv).innerHTML;
var objWindow = window.open("", "Print", sOption);
objWindow.document.write(sDivText);
objWindow.document.close();
objWindow.print();
objWindow.close();
}
</script>
modified on Monday, May 25, 2009 1:32 AM
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Hi, I am a beginner, Can you please suggest me tutorials with neat examples which explain different events in a GridView, and also how to add check boxes, radiobuttons, ddlist, inside a GridView.
I came across few tutorials but they don't explain step by step, please help me in this matter.
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Check the links are proper .. ?
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click on the ^ symbol plz
Padmanabhan
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First let me preface by saying I am a LAMP developer for 12yrs. I am new to .NET, I work in a LAMP shop but we need to use .NET to get this project working.
Heres the situation, we have a windows program that can take a street address and return long/lat coordinates from it (geocode). It has an API in C. We wanted to take these methods and expose them as a webservice so our LAMP based applications can access them and we can access them in javascript. I've managed to import the unmanaged C functions into C# already and have a basic running ver of it.
The problem is this.. the software limits you to only 8 concurrent API instances at one time. However, each API instance allows you to perform 32 concurrent geocode within that instance at once.
So right now, I have it set up so each instance of the web service controls an API instance. It uses the threading.semaphore class so that if you call more than 8 instances at once, they have to wait until others finish ( or return a too busy error if timeout).
My question is there a way to set it up so that we can use the full power of 256 concurrent searches (8 instance * 32 search threads) ?
In case you are wondering, the software we're talking to through the API is designed for batch querying , we want to use it to just do 1 address at a time.
Any help would be GREATLY appreciated.
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Hello,
I have website with files and direcotires (with files and other directories and files.....in each).
I need to find a particular file in this site (i will provide the main site and it will search recursively inside it and inside the folders to find the file i need). How can i do it?
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Already posted in C# forum
Please remember to rate helpful or unhelpful answers, it lets us and people reading the forums know if our answers are any good.
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I am binding value with a listbox.when an item is selected and then a button is clicked then i want to display a label with text as value bounded with that item.
here is code..
query = "select CustId,FirstName+' '+LastName as Name from custdetails where BrokerId='" + Session["broker"] + "'";
dt = obj.select(query);
ListBox1.DataSource = dt;
ListBox1.DataTextField = "Name";
ListBox1.DataValueField = "CustId";
this.DataBind();
protected void Button1_Click(object sender, EventArgs e)
{
//String value = .ToString();
Label2.Text = ListBox1.SelectedValue;
}
but problem is label becomes invisible i.e. it is not taking any value.
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Have you done it yet?
I can't help you ,I am new here ,if you get the answer,please let me konw ,thank you.
I can do!
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Hi jain
declare one variable in your code and use OnSelectedIndexChanged event of list box
grape that item using str=listbox.selecteditem.text
where str is a string variable and listbox is ur listbox id
use this str variable in ur button
i hope this will help you
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