Javascript Regular Expression By Somen Sarkar Regular Expression in Java Regular Expression or popularly known as Regex is a powerful features and help developers in many ways. The following are some special characters with their behaviour . Match any character except newline \w Match any alphanumeric...
Business Intelligence About Analytical Databases By Shraddha Tambe About Analytical Databases Companies and Corporates that build Business Intelligence solutions for their business, often want to consolidate their data that is spread across various applications, for reporting and analysis purposes. For that, they build datawarehouses or data marts as...
Miscellaneous Removing Default Model Attributes While Redirecting By Nikhilesh Removing default model attributes in the URL in Spring MVC while redirecting Recently I have come across a problem regarding page redirection. The application I was working on is using Spring security and also Spring MVC. Make data easy with...
Business Intelligence Passing Values as Parameters to Subreport From Main Report in Jasper By Nikhilesh Tool used: ireport What is subreport? Before going into details, let me tell you what is subreport and what is the relation between a main report and subreport. A subreport is a report which is used inside another report. This...
Databases DDL and DML Operations in MongoDB By Sayali Mahale MongoDB is an open-source document database that provides high performance, high availability, and automatic scaling. Make data easy with Helical Insight. Helical Insight is world's best open source business intelligence tool. Claim Your 30 Days Free Trail A record in...
Javascript Cookies with CORS By Nikhilesh Cookies with CORS CORS stands for Cross-Origin Resource Sharing and this is what wikipedia has to say about it. Cross-origin resource sharing (CORS) is a mechanism that allows many resources (e.g. fonts, JavaScript, etc.) on a web page to be...
Business Intelligence Calling JRXML Inside Helical Insight By admin Calling JRXML inside HDI(Helical Dashboard Insights) : - This blog will teach you how to call JRXML inside HDI(Helical Dashboard Insights) : - To call JRXML inside Helical Dashboard Insights , we need 4...
Business Intelligence Creating Dynamic Drop Down List in Talend By Nikhilesh Creating Dynamic Drop Down List in Talend Created a sample job to retrieve the records from a particular table only by selecting the table name from a drop down list. First we have to create tables and load the data into...
Business Intelligence Types of CDC supported by Talend Enterprise Edition By Nikhilesh Types of CDC supported by Talend Enterprise Edition : CDC (Change Data Capture ) : The CDC architecture is based on the publisher/subscriber model. The publisher captures the change data and makes it available to the subscribers. The subscribers...
Software Testing What is Software Testing? Why is software testing necessary? By K Ramakrishna What is Software Testing? Nowadays, Software testing plays an important role,which helps to improve the quality, reliability and performance of the software applications. Usually software testing is considered as one phase of the software development life cycle (SDLC). Software testing...
Miscellaneous SQL Event Scheduling By admin SQL Event Scheduling Event is responsible for making sure that a specified routine (section of query code) is executed at regular intervals that is specified by the user. An example of use of an Event would be as follows...
Miscellaneous Connection Time Out in AWS EC2 By Nikhilesh Connection Time Out in AWS EC2 Possible reasons for timeout when trying to access EC2 instance The most likely one is that the Security Group is not configured properly to provide SSH access on port 22 to your i.p....