Blog
- December 30, 2011
- Passing additional data to CALLBACK function of jQuery.ajax
Now a days we can not imagine web application with AJAX and jQuery make stuff lot easier to us. We normally need to use ajax call to update web content asyncronously. $.ajax is really simple to use, well I haven't write this post to advertise $.ajax but to explain how we can pass our custom arguments to its callback function.
$.ajax callback function have three default parameter 1. Content 2.Status 3. HTTPResponse object and in most of the case this are enough information in case you want to alert user or display message on particular dom object.
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- December 24, 2011
- Saving with EC2 Reserved instance: AWS
Recently working with client to move ColdFusion project to AWS which has seasonal traffic. Key points are saving cost and easily upgrade/degrade server whenever needed. Initially start with On-Demand instance to make sure everything working fine before we permanently move to Cloud. As to save we have option to create reservered instance instead of ondemand. Recently Amazon introduce three type of reserved instance. Light Utilization Medium Utilization Heavy Utilization ...
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- December 23, 2011
- .cfc page not supported in ColdFusion 5, make it work using .cfm page
Recently I use ColdFusion 9 for development, one of the project in that I create findcity.cfc page that contains function 'findCity()' to get list of cities(with zipcode) of specified state. I use one javascript function that send Ajax request that call 'findCity()' funciton. Issue is that project build on ColdFusion 5, so that not support .cfc pages.For that I create 'searchCity.cfm' page that provide the same fuctionality same as 'findCity()' function of findcity.cfc page ...
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