When I started working on this website, which uses GitHub Pages with Jekyll, I based it on this awesome template. However, one downside was that the site wasn’t optimized for Search Engines. So I started looking for solutions in Jekyll.

So I was trying to learn elasticsearch for work. So I was looking for some tutorials and I came across this official tutorial. I was going to setup elasticsearch and kibana for it and I thought it’s better to do this in Docker, since it’s easy to use. The issue with Elasticsearch and Kibana is, the two should be linked and that has to be defined by Docker. I had some problems with it and I even posted it on StackOverflow. As per the accepted answer by Andreas Jägle, there are two solutions.

Obligatory Hello World post :). All preceding articles are imported from the legacy gunith.com, site previously owned by me. All following articles are original github pages.

Imagine a scenario where you’re dealing with an HTML form with text boxes where you are passing the data to the back end by using JavaScript methods. If a user enters a single quote or a double quote in the textbox, the JavaScript could go bonkers having not being properly validated.

We had a problem where we needed to upload File to the web based system (JSP) using Ajax Upload. My friend, Jayasanka found this JQuery fix to this problem to get this to the Server and then using Commons Upload we access the uploaded file from Java .

We had a problem where we needed to upload File to the web based system (JSP) using Ajax Upload. My friend, Jayasanka found this JQuery fix to this problem to get this to the Server and then using Commons Upload we access the uploaded file from Java .

To Construct Domain Objects Dynamically from Struts Forms was a problem in the project I was working in. This is an extension in making Clones of non-Clonable Objects. So, we did a little bit of research and found a way to do this,

JQuery gives nonsense when Umlauts are entered. 2 Important things to fix this 1. Set the content type to: "application/x-www-form-urlencoded; charset=UTF-8" 2. Use POST

I got this problem when upgrading to Ubuntu 10.10 cos of Ubuntu tweak. It mucked up my repos.

This is the solution I found from UbuntuForums

The idea is to construct a queue of tasks, in terms of Threads, to get executed one after the other. The JDK itself has classes to do Thread Pools: java.util.concurrent.ExecutorService. This is just one way of using it.

The steps below guides how to set up the back end of a Java Webapp on Tomcat while using Spring with Hibernate as the ORM.

While I was deploying Spring, I got the following Exception,

java.security.AccessControlException: access denied (java.util.PropertyPermission cglib.debugLocation read)

When I was trying to add Tomcat 6 on Eclipse’s server list I got the following error message,

Assume the log4j.properties file is as below,

Delete the file, ~/.local/share/rhythmbox/rhythmdb.xml since Karmic Koala (9.10)