Web Forms :: Infinite Loop From Random Class?
Feb 17, 2010Infinite loop from random class?
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Infinite loop from random class?
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I have an application that works great on localhost with forms authentication.I deployed it to the deployment machine and it to the build machine and received and endless set of 302 redirects.I try logging onto the deployment machine and access the page via the deployment machines ip and it works again.So it is not working when I try and access the site from my computer to the build computer.
View 4 RepliesI am calling a method with __doPostBack using the OnFocus event for the controls. However I need to update the values multiple controls when the server method executes. This actually causes on focus to keep firing. Looking for help. I tried using TextBox1.Attributes.Remove("onfocus") and then adding it the javascript after processing but it still keep looping. Here is a sample using to textbox's for simplicity:
HTML
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Code Behind:
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I wrote an ASP.NET page that requires HTTP Basic authorization, which I put in the Page_Load function:
void Page_Load(object sender, EventArgs e)
{
string auth = Request.Headers["Authorization"];
if (string.IsNullOrEmpty(auth))
{
Response.StatusCode = 401;
}
else
{
string[] usernameAndPassword = Encoding.UTF8.GetString(Convert.FromBase64String(auth)).Split(':');
string username = usernameAndPassword[0];
string password = usernameAndPassword[1];
Login(username, password);
}
}
When I try to view the page in a browser (either Firefox or IE), it asks me for the username and password, and then...asks me for the username and password again.
Why does this happen, and how can I fix it?
I am having problems moving my reports from VS2008 to VS2010. I have made several WEB reports in VS2008 that use the code below on the load event of the WEB page to provide a data for the report and they all work correctly. I have to use this method of providing data because I am using several complicated queries that brake the VS2008 and VS2010 wizard.
When I try to convert over to VS2010, the report loading message flashes on the screen and the report never loads. I have run this code in debug and found that it is causing an infinite loop. After the code runs, the load event fires again. I tried adding an exit sub at the end of the code for a test but it has no effect.Below is a sample of the code that I am using with a simplified query and names.
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
' Declare connection string.
Dim cnString As String = ConfigurationManager.ConnectionStrings("ConnectionString").ConnectionString.ToString [code]...
I've found a bug with RC2's client-side validation that causes an infinite loop (at least in IE7).Basically, if you create a standard ASP.NET MVC 2 RC2 web application template and then modify the LogOn.aspx view to this:
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Note the new table that has been placed around it.Now, when you fire it up in IE7 and hit "Log On", the whole browser freezes and goes into an infinite loop.I have narrowed this down to the use of OnPropertyChange and the setting of the CSS classes for the elements themselves. It seems whenever an element is in a table, and you change its CSS class, the OnPropertyChange event fires with the property of "value" (which fires the entire process off again hence the endless loop).This is reproducable for me in IE7 (I haven't tested FireFox, IE6 or IE8).
Using VS2005, VB code behind, I have a page with two DropDownLists and corresponding CascadingDropDown's. I want to automatically postback when the second DropDownList index changes, therefore I have set its AutoPostBack="true". I have wired up the web services and the lists are getting populated as expected in IE7+, FireFox and Opera, but when I view the page in a WebKit based browsers (Chrome, Safari) the CascadingDropDown appear to load in an infinite loop. I included theWebkit compatibility fix but the issue persists. I've attached a working example below.Anyone know why Webkit browsers are infinitely reloading the cascading dropdownlists? Is there a fix?Source code below:Markup:
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Webkit.js
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Code Behind:
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Web Services Markup:
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I have error handling in Application_Error event of globals.asax file. Inside this event, I'm using Response.Redirect(~errorview.aspx) method, for redirection to site which is able to handle errors in user friendly way.
Everything works fine, unless exception is rising in Application_Start event. When error occurs there, my application gets trapped in infinite loop with the Application_Error method hit repeatedly. What is more, the page I'm redirecting to never gets hit. Changing Response.Redirect(~errorview.aspx) method to Response.Redirect(~errorview.aspx, false) changes nothing.
The good news is, when Response.Redirect(~errorview.aspx) has been replaced with Server.Transfer(~errorview.aspx), errorview.aspx page succesfully gets hit.
The side effect now is not loading CSS, and errorview.aspx page looks ugly. What is more, the CSS is not loaded only when exception occurs in Application_Start event. Exceptions thrown from any other place don't make the CSS mess.
How I can handle this problem in correct way, and why the CSS is missing in the one particular situation ? What is the appropriate way of handling errors in my case ?
UPDATE
For CSS loading, I'm using this:
<link href="~/Css/Layout/style.css" type="text/css" rel="stylesheet"
runat="server" ID="_uid" />
error page I'm transfering from: http://localhost/APP/Pages/Module/Pages/ErrorView.aspx
css folder path: http://localhost/APP/Pages/Module/CSS/Layout/style.css
I have fought a bizarre situation for days. Anytime a certain listview loaded the page went into an infinite loop of reloading. I was finally put the listview on a page with nothing else to see if I could isolate the issue.Even with only the folowing code, it continually looped on load even though it brought in the correct data every time.
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I am trying to generate a random number from within a class and am getting "Type 'Random' is not defined" - does anyone have any ideas. Here is the code
**note the code works on an aspx.vb page, but not from within my class
Dim RandomClass As New Random()
Dim RandomNumber As Integer
RandomNumber = RandomClass.Next(3)
I'n trying to setup a view template dynamically using a foreach loop. The view template is as follows:
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My metadata class is as follows:
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The partial seems to render the labels correctly, displying the appropriate name for the fiields that I have annotated. However the value of the fields is always set to the class property name itself rather than the value of the given record itself.Now I'm pretty sure my problem is something stupid, but I can't see what I am missing. I followed Brad Wilson's guide here adjusting it for Razor's syntax:http://bradwilson.typepad.com/blog/2009/10/aspnet-mvc-2-templates-part-4-custom-object-templates.html
I create a table as picture below :
when I insert any character to column Name then A new string random will auto insert into column Random (picture below) I had used Trigger but It was error !
I want to column Random use to code :
DECLARE @myid uniqueidentifier
SET @myid = NEWID()
insert into table_1 values(@myid, substring(CONVERT(varchar(255), @myid), 1, 5))
but It must auto like column Number (column Number is Identity)
i have a problem about listing. i have categories that it is added infinite category,subcategory. Table is like that:
id
ustid
kategori
seviye
i want listing like this:
For example when i click "Arac", the list will become like following:
Araç (category)
Otomobil (subcategory)
Motorsiklet (subcategory)
Then .when i click "Otomobil"
Araç
Otomobil
----Fiat
---Audi
---BMW
when i click "Fiat"
Araç
-Otomobil
--Fiat
---Murat
---Şahin
I have create a textbox to be validated and a rangevalidator along with validatorcalloutextender to display the error message. All seems to work perfectly, until I realise that my validatorcalloutextender's pop-up has a width like infinite. I have tried diverse css style which I found in google, but still, the width of that validatorcalloutextender is like infinite (though I have set its width to width="20px")
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With the above syntax we can load content into a
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when the user scrolls. But before inserting into the div I want to make sure that div is in the viewport area when the user scrolls down.
If yes then I would like to load external content into that
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so tell me how could i detect which element is in viewport area by jquery when user scroll down then i can load external content into that element.
in my on-line shopping project i created a dynamic Category List (with Infinite Level Depth) Implemented in a Single Table in DB with Self join.the schema is like below:UpdateI want to use a JQuery plugin to make a Multi Level Menu bar. this plugin uses <ul> and <li> elements so I should transform the DB table to <ul> and <li>. the result should like this:
<ul>
<li>Clothing 1
<ul>
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Im stuck with declaring a string which is in a loop within another loop.
Dim CompanyDetails As String = ""
Dim CompanyRow As DataRow
For Each CompanyRow In newdt.Rows
CompanyDetails += CompanyRow(1) & " " & CompanyRow(0) & "<br/>"...
How can I get this to see the GetInfo as declared..... since its in a loop within a loop?
I want to generate a unique random number everytime a user submits a form. As the form is submited the data of the form should be placed in a database and a unique random number should be generated so that the user can later use this unique random number to reterieve his details from the database that refer to his unique random id. The unique random number should be atleast 9 digits long.
View 5 RepliesSay I have 3 keys:
<add key="w1" value="1"/>
<add key="w2" value="2"/>
<add key="w3" value="2"/>
I want to create a randomizer so that it gets random values each time.
is it possible to make an online form generate a random reference number unique to that form?
I'm using C# and .net 3.5
Random rand = new Random((int)DateTime.Now.Ticks);
int numIterations = 0;
numIterations = rand.Next(1, 50);
Response.Write(numIterations.ToString());
Response.Write(' ');
numIterations = rand.Next(1, 50);
Response.Write(numIterations.ToString());
Response.Write(' ');
numIterations = rand.Next(1, 100);
Response.Write(numIterations.ToString());
Response.Write(' ');
numIterations = rand.Next(50, 100);
Response.Write(numIterations.ToString());
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This is what i have so far. first 2 number gives 1-50, then 1-100, then last two give 50-100
now i need to make the first 2 numbers give even or odd numbers. how can i do this?
I've web page with 1 textbox.
If I open that page I want to display a random number between 0-9 in that text box, how?
i want to generate random URL for the users who want to download my file which is located in my server (http://servername/book/book.pdf) after he bought from us. and that URL should expire after few days lets say (1 week) .
View 2 Repliesi will set a random number for uploading files. how could i do that?
is it possible to set a random name with 20-50 characters?
Not sure if I'm approaching this correctly but this is what I've got and what I'm trying to do
I have a table with 10 Labels in it (Labels Id A1 thru A10)
I'm trying to have each label assigned a random number using 0-9
Need to have each labels number value different from the other
Code Below:
Randomize()
A1.Text = Int(Rnd() * 10)
A2.Text = Int(Rnd() * 10)
A3.Text = Int(Rnd() * 10)
A4.Text = Int(Rnd() * 10)
A5.Text = Int(Rnd() * 10)
A6.Text = Int(Rnd() * 10)
A7.Text = Int(Rnd() * 10)
A8.Text = Int(Rnd() * 10)
A9.Text = Int(Rnd() * 10)
A10.Text = Int(Rnd() * 10)