KahaDB Journal Files Accumulation

KahaDB is a file based database which is by default used by Apache ActiveMQ. It stores the messages in log files with a file name format data-id.log.  A very common problem in KahaDB is that the ActiveMQ broker is unable to delete the old log files which starts...

New Features of Html5

Greetings All, Html 5 is the extension of Html. It is a standard for structuring and presenting content on the World Wide Web. Browser Support : – The latest versions of Google Chrome, Apple Safari,  Mozilla Firefox, Internet Explorer 9.0  and Opera all support...

Object Oriented JavaScript

OOP’s is one of the most popular ways in field of programming. Before OOP’s, list of instructions will be executed one by one. But in OOP’s we dealing with object that communicate to each other. JavaScript supports OOP’s but not in the same way as other...

Binary confusion

In computer technology, we have become habitual of using kilobyte (KB) as 1024 bytes, megabyte (MB) as 1024*1024 (1,048,576) bytes. Most of us think that its correct, but it’s not. The International System of Units (SI) which defined the kilo, mega, giga,milli etc.)...

lucene solr 4: up and running

Solr: This is the Lucene based search api. Solr is open source enterprise search platform and written in Java, It provides the fast search with simple search, hit highlighting, faceted search, near real-time indexing, dynamic clustering, database integration, rich...

Using cURL with PHP

I am back with a new blog post titled “Using cURL with PHP”. cURL is a tool which we can use to send some content or read content from websites, like we do using our browser. We can automate everything we do on the Internet using a web browser using cURL....