Less CSS

Less is a CSS pre-processor, meaning that it extends the CSS language, adding features that allow variables, mixins, functions and many other techniques that allow us to make CSS that is more maintainable, themeable and extendable. It has also been widely deployed in numerous front-end frameworks like Bootstrap. Less syntax is not standard. The browser …Read More

Introduction to jQuery

What is jQuery? – Before, We go further let me clear the very first doubt that jQuery is not a language. jQuery is a library written on top of the JavaScript. So it is a JavaScript library. It makes web development very easy. The biggest advantage of jQuery is that jQuery library is designed to keep the things very …Read More

Relative Date Parameters in Jasper Server – Usage with Examples

Relative Date Parameters in Jasper Server – Usage with Examples This blog gives a brief introduction of how Relative Date Parameters can be defined and used in Jasper Server Reports. Relative dates allow us to filter report data based on a date range relative to the current system date. We often come across the situation …Read More

Drill Down in Same Panel in Pentaho CDE

Drill Down in Same Panel in Pentaho CDE First create dashboard having two three panels as in example shown below :- In this example we are going to learn how we can drill down from bar chart in second panel to the table component in third panel with the relevant data. On clicking any of …Read More

Exploring cron

Exploring Cron – II In our previous blog we have overview of how to create a cron expression. This blog will walk you through some solid example, which will help you to get detailed undertstanding of crontab (Chronos tab or chornological table) 1. How do I see the current cron tab entry? A) From command …Read More

Handling Rollback and Database transactions in Pentaho Data Integration.

Handling Rollback and Database transactions in Pentaho Data Integration.     While inserting the data into the database table it often happens that when a job/transformation fails in between the data load the whole transaction gets rolled back. In general, the table output step in PDI will insert and commit any number of records until …Read More

Collection Part-1 : Java Arrays

Arrays are objects which store multiple variables of the same type, it is a collection of similar type of elements that have contiguous memory location. The length of an array is established when the array is created. After creation, its length is fixed. An array of 10 elements. It is an array of size 10, …Read More

Pay less tax and save more take home through FSA (Flexible Spending Account) plans

Pay less tax and save more take home through FSA plans (Flexible Spending Account) What are the Flex plans? Flex plans also known as flexible spending account (FSA) plans. Generally, these plans allow an employee to save more take home amount by paying less tax on his taxable income. Before you pay taxes on your …Read More

Use of Lateral Subqueries in PostgreSQL

Use of Lateral Subqueries in PostgreSQL Lateral subqueries are subqueries appearing in FROM can be preceded by the key word LATERAL. This allows them to reference columns provided by preceding FROM items. (Without LATERAL, each subquery is evaluated independently and so cannot cross-reference any other FROM item.) In simple words, Lateral keyword allows to pass …Read More