473,387 Members | 1,897 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,387 software developers and data experts.

Caching question

I have 2 asp pages, the first displays a drop down which it's source is from a db, user picks a value, submits to the next page. Currently if the user hits back picks a different value and submits again, the same original value is submitted again, not the newly select value...I see lots of things talking about caching, wondering if there is something I can do so if the user goes back, using their back button, that if they select the new value and resubmit, that the new value is used and not the original value, I may have said that in a very long winded way, just wanted to be clear...tia if you have advice.
Jul 19 '05 #1
4 1103
Put this line of code on the top of your page. It makes thet the browser
not cache this page

<%Response.Expires = -1000 %>

greets
Keon
"Chris Patten" <an*******@discussions.microsoft.com> wrote in message
news:A3**********************************@microsof t.com...
I have 2 asp pages, the first displays a drop down which it's source is

from a db, user picks a value, submits to the next page. Currently if the
user hits back picks a different value and submits again, the same original
value is submitted again, not the newly select value...I see lots of things
talking about caching, wondering if there is something I can do so if the
user goes back, using their back button, that if they select the new value
and resubmit, that the new value is used and not the original value, I may
have said that in a very long winded way, just wanted to be clear...tia if
you have advice.
Jul 19 '05 #2
http://www.aspfaq.com/2022

--
http://www.aspfaq.com/
(Reverse address to reply.)


"Chris Patten" <an*******@discussions.microsoft.com> wrote in message
news:A3**********************************@microsof t.com...
I have 2 asp pages, the first displays a drop down which it's source is

from a db, user picks a value, submits to the next page. Currently if the
user hits back picks a different value and submits again, the same original
value is submitted again, not the newly select value...I see lots of things
talking about caching, wondering if there is something I can do so if the
user goes back, using their back button, that if they select the new value
and resubmit, that the new value is used and not the original value, I may
have said that in a very long winded way, just wanted to be clear...tia if
you have advice.
Jul 19 '05 #3
FYI... that line alone won't cover all browsers and all settings.

--
http://www.aspfaq.com/
(Reverse address to reply.)


"Keon" <ko*********@advalvas.be> wrote in message
news:vD**********************@phobos.telenet-ops.be...
Put this line of code on the top of your page. It makes thet the browser
not cache this page

<%Response.Expires = -1000 %>

greets
Keon
"Chris Patten" <an*******@discussions.microsoft.com> wrote in message
news:A3**********************************@microsof t.com...
I have 2 asp pages, the first displays a drop down which it's source is from a db, user picks a value, submits to the next page. Currently if the
user hits back picks a different value and submits again, the same

original value is submitted again, not the newly select value...I see lots of things talking about caching, wondering if there is something I can do so if the
user goes back, using their back button, that if they select the new value
and resubmit, that the new value is used and not the original value, I may
have said that in a very long winded way, just wanted to be clear...tia if
you have advice.

Jul 19 '05 #4
http://support.microsoft.com/default...b;EN-US;234067

http://support.microsoft.com/default...311006&sd=tech

::more::
http://www.google.ca/search?hl=en&lr...nt+caching+asp

Chris Patten wrote:
I have 2 asp pages, the first displays a drop down which it's source is from a db, user picks a value, submits to the next page. Currently if the user hits back picks a different value and submits again, the same original value is submitted again, not the newly select value...I see lots of things talking about caching, wondering if there is something I can do so if the user goes back, using their back button, that if they select the new value and resubmit, that the new value is used and not the original value, I may have said that in a very long winded way, just wanted to be clear...tia if you have advice.

Jul 19 '05 #5

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

6
by: kevin | last post by:
Could someone explain, Caching. I understand Caching as simply saving a copy of something that is unlikely to change and to which you frequently refer as opposed to retrieving a fresh copy every...
5
by: R. Ian Lee | last post by:
I have an ASP.NET page that spawns a popup window using javascript's window.open. This works fine. It pops up, you enter some data, press save and everything saves as it should. But, if you...
3
by: moondaddy | last post by:
I have a site where I have only one page and lots of user controls. Rather than passing parameters into the page (mysite/default.aspx?MenuID=123), I pass in a url like this...
1
by: Gavin Pollock | last post by:
Is anyone using Caching (HttpRuntime.Cache) in Whidbey? Not sure if there's another newsgroup for this though since it's still beta.... I'm having issues running a system built on 1.1 in a 2.0...
2
by: gavkel | last post by:
We are building a system with ASP.NET. Currently running through the optimisation of the system using different caching mechanisms. Were using Linux LBS for load balancing - this does not employ...
1
by: Kevin Burrowes | last post by:
I need to implement caching for a large enterprise application and we are planning to use the newest Caching Application Blocks. (Enterprise Library Jan. 2006) We want to cache Business Entities...
4
by: Henrik Dahl | last post by:
Hello! In my application I have a need for using a regular expression now and then. Often the same regular expression must be used multiple times. For performance reasons I use the...
3
by: Gary W. Smith | last post by:
I had a couple questions about data caching. We have a site that gets a huge amount of traffic to a few specific pages that have a lot of data on them (300k hits/hour during peak, about 6-10 data...
12
by: =?Utf-8?B?RGF2ZQ==?= | last post by:
I'm using ASP.Net with an UpdatePanel. When the screen is exercised via a Web Test, the Web Test shows that the AJAX scripts are downloaded for every partial post back. My impression was that...
2
by: Ken Fine | last post by:
I have a question about ASP.NET output caching. I want to use screen scraping as a temporary hack to pull in some complex Classic ASP-rendered content into some ASP.NET pages: protected String...
0
by: taylorcarr | last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
0
by: ryjfgjl | last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
0
by: ryjfgjl | last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
0
by: emmanuelkatto | last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud. Please let me know. Thanks! Emmanuel
1
by: Sonnysonu | last post by:
This is the data of csv file 1 2 3 1 2 3 1 2 3 1 2 3 2 3 2 3 3 the lengths should be different i have to store the data by column-wise with in the specific length. suppose the i have to...
0
by: Hystou | last post by:
There are some requirements for setting up RAID: 1. The motherboard and BIOS support RAID configuration. 2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
0
marktang
by: marktang | last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
0
Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers,...
0
jinu1996
by: jinu1996 | last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.