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'm trying to create a csv file bases on the contents of a gridview when a user clicks a button. However I keep getting Connection was reset by server when clicking the button.
Protected Sub btnExport_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnExport.Click
Try
Dim out As IO.TextWriter = Response.Output
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I am trying to change the text of a asp:textbox and collapse some ajaxToolkit:CollapsiblePanelExtenders within some ascx controls on my page as well as output a dynamically generated file. I have no problem collapsing the CollapsiblePanelExtenders and changing the text of the textbox from the codebehind or outputting a file. The problem arises when I want BOTH of these events to happen on the same postback. Unfortunately using Response.Write negates all of the other changes to the page.
View 1 RepliesI 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 Repliesis it possible to make an online form generate a random reference number unique to that form?
I'm using C# and .net 3.5
Recently, I am working on the website where I am generating random number and storing it in database as the primary key. So, this key would be foreign key for many table, now how would I generate the random number and check if random number does not have duplication? Is there any function to check if number is not duplicate?
View 1 Repliesa control or some code I can use to generate a random testimonial from a selection of testimonials.
I want a random testimonial to appear each time a page is loaded.
This site does not currently use a database so a solution that uses a text file or spreadsheet is preferred.
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 3 Repliesgenerating random numbers in texbox and then submit to database. code should check if the generated number already exist in database before submiting to database.
View 1 Replieshow to start/formulate codes on this.I want that in every form load, textbox1 will generate autonumber and random number for textbox 2.
View 2 RepliesI have a feedback form in my website. After submitting the feedback (using Submit button), form's Reference number should generate and showed to the user (with successful message) in a "Pop up" as below:
i.e, your feedback is submitted successfully. Your refrence number is 'xyz10'
This refrence number should be unique for every user who fills the feedback form.
I know there is a class called Random but how do I generate random numbers manually? without using Random class.
View 6 RepliesUsing Stored Procedure (SQL) Am looking to generate a 10 digit alphanumeric number. How do i proceed.
Example:
132AXD1LKM
AD157LKJ1A
I want to generate a 16 digit random account number that should be unique in database for every new user of my website. kindly guide me how can i generate a 16 digit unique number.obviouly i understand that i would have to check that number in my database table for uniqueness and if that generated number already exist then i would have to generate it again.
View 11 RepliesI would like to create a confirmation number using both letters and digits just like when you book your flights, the confirmation number looks like '9Z3RG6R'
View 7 RepliesI'm trying to implement a code that will generate a fix lenth alphanumeric code; number from 0...9 and capital letters A...Z. I want the code to be formated as this: XXX-XXX (where X representes a random character between 0...9 and A...Z). It doesn't matter if the letters and/or the numbers repete. But it will be great if the don't. I'm using VB.Net. How can I do this?
View 4 RepliesI need to generate a random code using c#.
This code must be fulfill below condition.....
create approximately 8 random characters containing ( A to Z , and 1 to 0 only) .
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 need to generate a random number which starts fro 750000 and should increment one by one for generating other number.
ex: 750000
second it shoul dbe 750001
I want to generate simple random number in webpage ... like remain one button,when I clicked show a random number.
View 6 RepliesI need to generate random number in oracle.i need to get always 3 digit random number(100 to 999)
View 5 RepliesI have an ID field where I need to insert unique ID's
the ID should be like -
S- (YY)(MM)9999. where, (YY) is year, (MM) is month and 9999(is a four digit random number)
for example - S-11030001
Anybody know of any easy way to generate random distinct colors (preferably the same random each time). I am trying to create a MS Chart stack graph, and each series is based off of a service order type, but that list can grow, so I'm creating my series in a loop based off a distinct query and want to assign a color to them dynamically at run time. It would be nice though if they didn't change every run.
View 3 Repliesi'm using Random function to generate random numbers and store them into arrayTell me how to do This is how an array is declared
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How can I generate a 7-digit random number and special character string in a textbox on a button click event, in VB.Net?
View 2 Replies