Servlet

Username availability check using Servlet, AJAX and MySQL

Sometimes we need to check username availability instantly before a user presses the submit button after filling a long-sized signup form. In this case we can use AJAX with any technologies like PHP, Codeigniter, Servlet, Struts, JSF, Spring etc. for checking whether the input username is avaialable or already occupied by someone else. So if […]

HighChart using AJAX, JSP and Servlet

We know that HighChart basically displays different statistical data on different chart types such as column chart, bar chart, line chart, pie chart etc. You can have a look at the URL http://www.highcharts.com/ for more information. You can integrate HighChart with any server side technology but here I will show you how to integrate HighChart […]

XChart using AJAX, JSP and Servlet

We know that xchart basically displays different statistical data on different chart types such as column chart, bar chart, line chart, pie chart etc. You can have a look at the URL http://tenxer.github.io/xcharts/ for more information. You can integrate xchart with any server side technology but here I will show you how to integrate xchart […]

Google Chart using JSP, Servlet

We know that Google chart basically displays different statistical data on different chart types such as column chart, bar chart, line chart, pie chart etc. You can have a look at the URL https://developers.google.com/chart/ for more information. You can integrate Google chart with any server side technology but here I will show you how to […]

Prevent browser from caching resources

Sometimes we need to clear the browser cache or prevent the browser from caching resources so that we always get the latest output from the server. Disabling caching of your webpages ensures your resources come from the server each and every time. In every browser, you’ll find the option to disable caching or even you can […]

Cache static resources like css, js and images for a specific time period

Introduction In this post we will see how to cache static resources like css, js and images for a specific period of time. So we will specify the time for how long we want to cache such static resources. Static resources like css, js images etc. need not be reloaded from the server every time […]

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