Groovy - What is Memoization?

Memoization (a.k.a tabling) is a technique in programming where the result of a function call is stored and when the function is subsequently called with the same parameters, the result is returned from the store instead of executing the function again.

Groovy - How to read and write to excel sheets with Groovy?


Scriptom provides a simple COM library for Groovy. It is a Groovy wrapper around JACOB (Java COM Bridge) which provides access to COM Automation components. Scriptom can be used to work with MS Office tools, Internet Explorer or any other Microsoft Windows COM based components. In this article, you will use Scriptom to read and write to excel files.

Spring MVC - How to handle errors from a controller?

In a web application, it is very important to handle errors. Proper error handling would protect the application from several vulnerabilities, including Security Misconfiguration. In this post, you will see how you can handle exceptions that arise out of a Spring MVC based application.

Java - How to find the IP Address of a host in Java ?

In Java, if you are looking to resolve an IP Address from the given hostname, then you can leverage the capabilities provided by InetAddress. It belongs to the "java.net" package and provides various utilities related to resolving addresses and IPs.

Spring - Initializing a Spring Bean

It is often required to run some custom code on initialization of a Spring bean. e.g. to check for mandatory properties or establish initial connections. Spring provides a few constructs to initialize the beans after they are injected with the properties.

Groovy - How to Execute Groovy Scripts in Sublime Text?

This article covers the steps to setup Sublime Text to execute Groovy scripts.

How to Read Files in Groovy?

This article shows various ways of reading a text file in groovy.

How to Create Web Notifications

Web Notifications provide ways for websites to display notifications to users e.g. alerting the user about a business event or success/failure of an asynchronous operation.