by Abdullah Qayuum | Nov 28, 2014 | Grails
Although In most of cases like doing something before each request grails provides the concept of interceptors with in a controller, but if we like to intercept request in more than one controller than grails another functionality comes into picture called Filters....
by Vivek Sadh | Nov 25, 2014 | Uncategorized
In computer technology, we have become habitual of using kilobyte (KB) as 1024 bytes, megabyte (MB) as 1024*1024 (1,048,576) bytes. Most of us think that its correct, but it’s not. The International System of Units (SI) which defined the kilo, mega, giga,milli etc.)...
by Abdullah Qayuum | Nov 25, 2014 | Grails
I was having a use-case where I need to use grails taglib, In this taglib I have a tag from which I need to return a map but I struggling with that as grails taglib by default return’s StreamCharBuffer e.g class ObjectReturningTagLib { static namespace =...
by Manish Bharti | Nov 17, 2014 | Grails
How to create file on server using grails export plugin? Grails export plugin is used for export functionality. Its supports several formats e.g., Excel, PDF, CSV, XML, etc. Following is the simple code to download the file in PDF format using export plugin: class...
by Vivek Sadh | Nov 17, 2014 | jQuery
There are several ways to perform validation on html forms but nothing can beat the flexibility and easiness of jQuery’s validation plug-in. The advantage of using this plugin is that you don’t have to write the validation rules from the scratch(ofcourse, thats...
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