Ahh… a term that many competitive professional bloggers love. SEO or short for search engine optimization, is a process that enables the number of visitors to a particular website to increase. This is done by making the site rank high in search engines’ search results. The higher the rank of a certain website is, the more probable it is to be visited by users. I’m sure that many internet users agree that we only browse the websites that appear in the first few pages of search engine results. So what SEO does is to ensure the accessibility of a site to a search engine.

Spyware, a computer software installed secretly on a personal computer to intercept or take partial control over the user’s computer handling without the user’s informed consent, does not normally reproduce on its own. That is its difference from other viruses and worms. It secretly surreptitiously monitors the user’s interaction with the computer but monitoring is not just its function. Spyware programs can gather personal information like the user’s internet surfing habit, visited sites and moreover, can interfere with user control in such a way that it can redirect Web browser activities and can install additional software. It can allow harmful viruses to be accessed and can even change your computer settings.

SQL injection, a technique that utilizes and exploits security vulnerability taking place in the database layer of an application, usually occurs when you trust user input. Vulnerabilities may result from a computer virus, weak passwords, software bugs or other script code injection that violates the integrity of the system. The vulnerability exists when user input is filtered improperly for string literal escape characters embedded in SQL statements or if user input is not strongly typed resulting to be unexpectedly executed. It is an instance of a more general class of vulnerabilities that can happen every time a scripting or programming language is embedded inside another

Image source: www.digitalphotoguides.com
Picasa is a delightfully easy way to organize, edit and share photos. It’s basic, yet goes beyond the basics of the basic photo editing software that is ususally bundled with a digital camera.

Advantages of Using Picasa
-Free!
-Easily upload images and video to Picasa Web Albums, free online web hosting.
-Beautiful and elegant interface including slideshow and timeline.
-Intuitive and straightforward navigation.
-Excellent set of easy-to-use editing tools and filters.

Robust set of features including labeling photos with keywords and star ratings, emailing images from within the program, Geotagging photos, creating videos, Photo CDs and backups, support for RAW files. It’s latest version has a slew of improvements and new features such as a Retouch tool to remove unsightly blemishes, face recognition with automatic red-eye removal, and the ability to add text and watermarks to photos.

Manually set the program to “watch” specified image folders on your computer hard drive.

Organize, rearrange and sync Picasa Web Albums from your desktop

A semantic web is a developing extension of the World Wide Web wherein semantics of information and services on the web is defined thus, the web tends to comprehend and satisfy the requests of people and machines to utilize the web content. It was a product of Tim Berners-Lee idea of the Web as a universal medium for data, information and knowledge exchange. Being comprised of design principles, collaborative working groups, and a selection of technologies, some of its elements are expressed as prospective future prospect that have yet to be employed and realized. Other semantic web elements are expressed in formal specifications.