Miscellaneous Introduction to LifeRay By Sayali Mahale What is LIFERAY ? Liferay is a Web Portal which is free and open source enterprise portal project written in Java and distributed under the GNU Lesser General Public License and optional commercial license. We can use Liferay Portal for...
Business Intelligence Crosstab in Jaspersoft By Sohail Beginner’s Guide to Crosstab in Business Intelligence Using Jaspersoft IReport What is Cross Tab? A Table is just of 2 Dimension but at times we do need our table to be represented in a 3 dimensional manner or in a...
Business Intelligence Mongo DB Aggregation – Part II – The Aggregation Framework By Shraddha Tambe Mongo DB Aggregation(Part 2) - The Aggregation Framework The Mongo DB aggregation framework or aggregation pipeline lets you define a data processing pipeline. It takes multiple documents in a collection, puts them through the multiple Stages we define and transforms...
Business Intelligence Is your Business Intelligence tool really Intelligent – Try Helical Insight By Nikhilesh According to Forrester blog a typical BI tool costs $1,50,000/- and ETL costs about the same. Services, hardware and implementation generally scale up to 5 times the software cost. It is after investing so much that most businesses realize that the...
Business Intelligence Full Outer Join by Using tmap in Talend By Nikhilesh Full Outer Join by using tmap in Talend In tMap, the default Join Model is Left Outer Join and also we have Inner Join as another Join Model. Suppose if we need the result for full outer join ,you can...
Business Intelligence MySql case sensitive table names issue on Windows/Linux By Nikhilesh MySql case sensitive table names issue on Windows/Linux Moving a MySQL database from Windows to Linux .Many times we faced the problem that on Linux the names of the tables are case sensitive due to that we can't find...
Business Intelligence Looping and Batch Processing in PDI By Nikhilesh Implementing Loops and batch processing in Kettle What is batch processing? Batch processing is basically a series of execution of jobs from source to destination. Here the data is divided into smaller batches and transferred to the destination. This helps...
Business Intelligence Validation Framework in Helical Insight By Somen Sarkar Validation Framework in Helical Insight Q) What is validation framework? Ans) This framework helps to validate the form data in the server side. Q) Which data is validated? Ans) Every request to the server (GET or POST method) have some...
Software Testing Importance of the Levels Of Testing By K Ramakrishna Importance of the Levels Of Testing... Before releases an application, it undergoes a thorough testing process to ensure that the application is working in the manner in which it was intended. that need to be completed before releasing the application. To...
Business Intelligence Tracking KPIs Staffing and Recruitment By Nikhilesh KPIs Staffing & Recruitment Companies Should Track Key Performance indicators (KPIs) are business metrics which are used to evaluate factors that are crucial to the success of the organization. This article talks about most commonly used metrics and KPI’s...
Front End Vertical Align – CSS By Nikhilesh CSS has a property called vertical align. It can be a bit confusing when you first learn about it, so I thought we could go through its use a little bit. The basic usage is like this: img { vertical-align:...
Business Intelligence Create Multiple Sudo Users to EC2 Amazon Linux By Nikhilesh Create multiple sudo users to EC2 Amazon Linux Let’s say if an organization of 5 people going to access same server and sharing the same private key / password between users is not a good idea. This post helps...