by Prashant Gupta | Oct 31, 2013 | Grails, Maven
Running Grails application and managing its dependencies with maven is quite easy. You just need to issue the following command for generating the pom.xml. And then you can manage your Grails application’s dependencies with maven: grails create-pom my.company...
by Prashant Gupta | Oct 31, 2013 | Java
In my previous post here I demonstrated how to register a quartz job and trigger it manually. Now it’s time to move ahead and schedule quartz jobs with cron expression. Like I had created a generic class for manual jobs let’s create one for schedule jobs....
by Manish Bharti | Oct 31, 2013 | Grails, GSP, jQuery
window.open is a very usefull jQuery method to open a new tab window in the browser. Using window.open method we can also open browser window of specific size. <script type="text/javascript"> function showIndex() {...
by Prashant Gupta | Oct 30, 2013 | Java
It’s fairly simple to create quartz jobs and trigger them manually on the fly. In a maven module, we’ll start by adding quartz dependency to our pom.xml like this: <dependency> <groupId>org.quartz-scheduler</groupId>...
by Prashant Gupta | Oct 30, 2013 | Java
Recently, Java 8 has surfaced with support for Lambda expressions. Being a coding enthusiast I just couldn’t hold back my curiosity and got busy with it. After reading official docs and random coding I found it quite easy and interesting enough. It’s one...
by Vivek Yadav | Oct 30, 2013 | Grails
Hi , This is my second blog on jasper report. I will tell you that How to create a dynmic jrxml file using dynamic jasper. In my previous blog I have discussed integration of jasper report in grails. For using Dynamic jasper we need two jar file,...
by Ankit Tiwari | Oct 24, 2013 | Node.js
Express provides feature to handle form data for uploading files and rendering their content, unfortunately most of the docs and tutorials I saw on internet were either outdated or didn’t work, so I making this post here to illustrate how to use and explain...
by Manish Bharti | Oct 24, 2013 | Grails, Grails 2.3.0, Groovy
While searching something on net I found an interesting method of groovy collectReplacements. This method iterate through the string character by character and replace the matching character with the given string. This method take closure as an argument. assert...
by Manish Bharti | Oct 21, 2013 | Grails, Grails 2.3.0
Grails 2.x provide methods to retrieves the first and last instance of the domain class. User.first() User.last() Here we can pass name of the property to sort by. User.first('username') User.last('username') or User.first([sort: 'username']) User.first(sort:...
by Manish Bharti | Oct 11, 2013 | GSP, HTML/CSS, jQuery
Following is the simple ajax I was using in the projects: jQuery.ajax({ url: "/controllerName/actionName", data: "testKey=" + testValue, success: function (data) { alert(data); } }); This works fine but if testValue contains ‘&’...
by Ankit Tiwari | Oct 3, 2013 | Node.js
I’ve been struck with a strange problems from last few days, and all my tweaks resulted in vain, finally got to resolve it. Since, I’m still not much adapted to the idea of writing jade and debugging, I thought why not simply write those codes in html and...
by Amit Pandey | Oct 1, 2013 | Grails
In grails we use the multiple plugins as dependencies and some time it is likely that more than one plugin is using the same jar dependencies of different versions. This scenario will result in a conflict. To avoid such situation we can exclude the unwanted jar...
by Prashant Gupta | Sep 30, 2013 | Java, Maven, Spring
Using Spring’s Java based configuration is fairly straightforward and more flexible. In order to do it, you will have to annotate your java class, that is going to contain your beans, with @Configuration and as we have added the component-scan in our one post...
by Prashant Gupta | Sep 30, 2013 | Java, Spring
Configuring auto-discovery for spring beans is quite easy and straight forward in the spring application. With auto-discovery in place, you won’t have to manually register the beans in spring config files. This is a way to minimize the xml verbosity in your...
by Prashant Gupta | Sep 30, 2013 | Java, Spring
It’s a good idea to resolve the configuration properties from external files and Spring supports this feature which is quite easy to use. You just need to put the properties file(s) in the classpath, for example in the Maven application...
by Prashant Gupta | Sep 30, 2013 | Grails
Recently, I had to configure jolokia in my grails application. Jolokia is a JMX-HTTP bridge giving an alternative to JSR-160 connectors. Grails doesn’t provide web.xml directly to configure but you can do it by installing the templates. Just issue the following...
by Prashant Gupta | Sep 30, 2013 | Java, Maven, Spring
Create a maven project with quick-start template, refer to this post in case you don’t know how to create one. Next, open the pom.xml and enter these spring dependencies which will be used by our sample app. <dependency>...
by Ankit Tiwari | Sep 27, 2013 | Node.js
Sure we all do know what a web scrapper is, and how illegitimate it is, but for personal use you can always code one ! I was required to make a simple app using django Python to scrap off content from this blog and find the number of post written by each author in a...
by Manish Bharti | Sep 27, 2013 | Grails, GSP, HTML/CSS, jQuery
jQuery Select2 is an awesome jQuery plugin. It provides very interactive UI for select drop downs. Select2 comes with AJAX support built in. Instead of giving list to select you can make ajax request and get dynamic data. Following are the steps to get the dynamic...
by Manish Bharti | Sep 26, 2013 | Grails, Grails 2.3.0, Groovy
In a project I was asked to maintain the user login history. I wrote all my business logic in a service say “UtilityService” and captured the login event successfully then I required to call this service. For that I used the following code to call the...
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