Quick solution to Ajax caching issue

By ranga | July 22, 2008

I got this quick fix solution to Ajax caching issue from the following site. Thought of sharing this.

http://radio.javaranch.com/pascarello/2005/10/21/1129908221072.html

The question: The Ajax request is grabbing the cached page from the previous request, how do I stop this from happening? Well I have seen some fancy approaches by people, but there is one easy solution that works: a random query string value appended to the request.

So how and why does this work. Well it simple terms, when the browser looks at the destination, if it has a match, then it uses the data it has. Now this is great for when you are going to a static website, but since we are looking for new data, it sucks. By appending a random value to our parameters that we are sending back, it forces the browser to say, “Stop the press! We got new info here! Lets go get the data!”

Topics: Tech Blog | No Comments »

HTML select onChange dropdown menu

By ranga | July 16, 2008

Topics: Tech Blog | No Comments »

Srirangapatnam and Mysore trip

By ranga | April 27, 2008

We went on a trip to the historical city and erstwhile capital of the Mysore residency Srirangapatna and Mysore last weekend. Being a history lover and an ardent fan of Tippu sultan I was able to visit the grave were he is put to rest. We went to Srirangaptna Sri Ranganatha temple for which Tippu sultan and Hyder Ali his father were patrons.

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Topics: Friend's and Fun | No Comments »

My rotating banner pictures…

By ranga | April 26, 2008

Some of my friends got facinated by some of the banner pictures. But it shows up randomly and refreshes once a minute. Some cant wait to see all of them. They asked me to maintain a banner page.

So here they are.

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Topics: General Thoughts | No Comments »

First mangoes of 2008

By ranga | April 24, 2008

The first batch of mangoes have arrived and I got my first batch yesterday. I have uploaded some for you viewing pleasure when I am enjoying it here.

Mango 2008 picture Mango picture 2008 2

Slurrrrpp. This variety of mango is called Alphonso. 

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