Thursday, December 29, 2011

Google Web Toolkit Overview

Google Web Toolkit Overview

Google Web Toolkit (GWT) is a development toolkit for building and optimizing complex browser-based applications. Its goal is to enable productive development of high-performance web applications without the developer having to be an expert in browser quirks, XMLHttpRequest, and JavaScript. GWT is used by many products at Google, including Google Wave and the new version of AdWords. It's open source, completely free, and used by thousands of developers around the world.

Wednesday, December 28, 2011

Hardware RAID on DELL servers

Step-by-Step Guide to Configure Hardware RAID on DELL servers with Screenshots

Expanding the capacity of a server by adding new disk drives is a typical activity for administrator. In this article, let us review how to add two new disk drives to the DELL server and create RAID 1 using “Dell PowerEdge Expandable RAID Controller – PERC” configuration utility. This tool is also called as “PERC/CERC Bios Configuration Utility”.

If you are using the latest DELL Servers, please refer to the article that explains
how to create RAID on PERC 6/i Integrated BIOS Configuration Utility.

1. Launch PERC/CERC BIOS Configuration Utility.

2. Go to Configure - View/Add Configuration

3. Status of the new disk drives

4. Make the disk drives online

5. Configure the disk drives

6. Select RAID Level.

Debug certificate expired

Strange Eclipse Error developing an Android application:
<< Debug certificate expired >>
Solution :
Delete debug certificate under ~/.android/debug.keystore (on Linux and Mac OS X); the directory is something like %USERPROFILE%/.androidon Windows.

Wednesday, December 21, 2011

Including multiple Packages to Manifest

How to put two or more packages together into one project under "src" folder 
 - avoiding "R cannot be resolved"