Let’s imagine the situation that you have main flow and three subflows in that main flow and you want pass values between some of these flows and not to use conversation scope for that.

Sometimes it might be useful to reinstall or completly remove Oracle Database 11g from your system. In this tutorial I’ll show you how to do it on Microsoft Windows 7.

In case you developing Liferay 6.2 Portlet for 3rd party it’s useful to check if correct version of portlet is deployed in case you want to be sure if everything works correctly and correct version is deployed.

In case you developing Liferay 6.2 Theme for 3rd party it’s useful to check if correct version of theme is deployed in case you want to be sure if everything works correctly and correct version is deployed.

Easy tutorial to localize Liferay 6.2 Theme (which is build by Apache Maven) without using Liferay Hook.

I’d like to share Groovy script for Liferay 6.2 to create expando (custom) attributes and roles programaticaly. Expando attributes can extend objects with custom properties/field which is useful due to fact that these properties are first class Liferay objects.

If you’re getting ClassNotFoundException while deploying Liferay portlet (mine is named Foobar) and you think your code is all right, maybe you should try to delete directories listed bellow.

Imagine you have following Spring REST controler (please note that I use Spring 4, so I don’t need to use @ResponseBody annotation anymore) which gets an email address and return JSON response:

While using Spring Web Flow you may encounter problem that exception which gets caught at ‘transition on-exception’ doesn’t get logged.

In case you’re creating your own registration portlet for Liferay, you need (in case you care about security, and I do) to encrypt password submitted by user. You need PasswordEncryptorUtil.encrypt() method to do that, but for calling this method you need to use PortalClassInvoker.