Blogs

In one of my projects, I was using redis database to collect some statistics and I thought of saving data into it at apache level. This would considerably enhance the speed of saving data as it would not require the interception of grails to save data. The first step for this was to install apache […]

In my recent project there was a use case to change repeat interval of job so that job runs after every 8 seconds instead of 1 second. [java] class TestJob { def concurrent = false static triggers = { simple repeatInterval: 1000l // execute job once in 1 sec } def execute() { println "executing […]

In Grails, We often use [java] render list as JSON. [/java] It renders json output without any formatting (spaces and new lines), often we need to provide users an option to receive formatted json (pretty printed) as response, so that it could easily be read and understood by users. We can easily do that using […]

In this post, we will learn how to use javascript as MongoDB shell script to export (fields of) a collection.   If you just want to execute MongoDB commands then look at the another post there..   OK, so let’s focus back to the objective of this post. Generally, to export data from a MongoDB […]