Oracle Skip Locked
Oracle 11g introduced SKIP LOCKED clause to query the records from the table which are not locked in any other active session of the database. This looks quite similar to exclusive mode of locking. The select for...
Struts2 + FreeMarker Tempalte (FTL) Integration example
Welcome to Freemarker Tutorial Series. In previous post we created Spring MVC based Hello World Freemarker Template example. We learned few APIs of freemarker and also how to integrate it with Spring MVC based application....
Spring MVC + FreeMarker (FTL) Integration example
Welcome to Freemarker Tutorial Series. In previous post we created Servlet based Hello World Freemarker Template example. We learned few APIs of freemarker and also how to integrate it with Servlet based application. Following are...
Android: Speech To Text using API
Android has a very cool feature that still many developers dont know. Apps like Any.DO uses speech to text conversion feature quite creatively. In today’s world of Siri, voice commands are of utmost importance....
Eclipse resolve “resource is out of sync with the filesystem” permanently
If you are a regular Eclipse user than you might have got this error many times. The error simply says, “you’ve made changes in files in your workspace from outside eclipse”. The simplest solution...
Google Blockly Maze Solved!!
Yesterday Google published an amazing tool google-blockly which is more or less similar to MIT Scratch. Blockly is a web-based, graphical programming language. Users can drag blocks together to build an application. No typing...
FreeMarker Servlet Tutorial with Example
Welcome to Freemarker Tutorial Series. In previous post we created our first Hello World Freemarker Template example. We learned few APIs of freemarker and also how template file is loaded in Java and values are...
FreeMarker (FTL) Hello World Tutorial with Example
In our previous tutorial Introduction to FreeMarker Template, we saw basics and overview of FTL. Also some of its features and comparison with other view technologies such as Velocity and JSP. Today we will create...
Introduction to FreeMarker Template (FTL)
FreeMarker is a Java-based template engine focusing on the MVC software architecture. Although it’s mostly used for Servlet-based Web Application development, it can be used for any other kind of text output, such as...
Java MD5 Hashing & Salting: Secure Your Passwords
The MD5 Message-Digest Algorithm is a widely used cryptographic hash function that produces a 128-bit (16-byte) hash value. MD5 has been employed in a wide variety of security applications, and is also commonly used to check data integrity....