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VTiger custom event Event Handler to save custom logic in before save and after save
Introduction: In this article we will show how to use Event handlers in Vtiger 7 for us to write custom logic for after Save or Before save events. We have given an example using potential module the same should be applicable for other VTiger modules....
Moodle HA setup using docker over AWS
Introduction: In traditional way most of the organizations host their moodle app in the single server, which includes Application/DB even though maintaining the server to be a backup (application/db) still it can not be false into failover/high availability...
Process Nested Jsons Using AWS Athena
Overview This Article shows how to import a nested json like order and order details in to a flat table using AWS Athena . Athena is the most powerful tool that can scan millions of nested documents on S3 and transform it to flat structure if needed. Athena will...
Understand Web Development in Less than 1 Hour
This article explains what web development is, by exploring how it started and how it evolved. This is not an exact chronicle of the web’s evolution, but focuses more on what the needs for this evolution were, so we can understand the technology. It all started with...
Create Magento 2 custom Module
Magento 2 Custom Module Development This is first of our series for the Magento 2 Articles. In this we will see how we can create basic Magento 2 module and in our next series we will see more advanced topics such as how to create a new backend Grid and how the...
AWS Cluster Creation and configuration
For basic cluster creation you can choose smaller Ec2 instance types like t2.small like that. But if you really get Elasticity from elasticsearch you need to put one more node to share the load.So initially choose a 3 node cluster has 2 shards and 1 replica. Step 1:...