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Url encode an HTTP GET Solr request and parse json using gson java library

Make a request to the SOLR webserver and parse the json string to Java classes using the code snippets below. The JSON to be parsed- The...
Read from Magtek card swipe reader in HID mode using libusb-win

This post deals with reading card swipe information from a Magtek USB Swipe Reader when set in HID mode. I used Visual Studio C++ Express E...
Yii - data grid view with some customization of cell content format

Lets start by creating a simple table CREATE TABLE IF NOT EXISTS `users` ( `id` int(10) unsigned NOT NULL AUTO_INCREMENT, `username` v...
Yii web service and php soap client

A web service is a method of communication between two machines. The web methods are exposed for world wide access. Yii has support for im...
jQuery - Start date/end date datepicker calendar and datatable

This post is basically a snippet of code to address the following - 1. Attach jQuery (datepicker) calendar to start date and end date input...
PostgreSQL crosstab query - Rotate a table about a pivot

An interesting feature of relational databases(postgres in this case) is the ability to rotate the table about a pivot. So if you have data...
Setup and debug an Yii app in Netbeans IDE

After using Eclipse for a while I switched to Netbeans IDE for Yii development. It seems faster and easier to setup. Following is my experie...
Extjs + PHP - How to embed Treepanel, Gridpanel and Formpanel in a page?

Here is a step by step procedure to get started with a basic extjs application. It covers handling data rendering in gridpanel as well. 1....
Yii - Authentication from mysql database using a md5 password

Before proceeding make sure the database has been connected to Yii application. (see previous post ) For this example, the passwords are st...
Compiling Ganglia - Errors and problems

Some errors and problems: My install directory was /opt/ganglia. Error - checking for gcc... no checking for cc... no checking for cl...