Data logger is a microprocessor controlled storage unit, which receives data in a certain rhythm of an interface and records it on a storage medium. If the information is however only available in non-electrical form, then the data logger from a special sensor combined with hardware to capture the physical measurement of data over a certain period of time, examples of such form of data logger can … [Read more...]
Polarizing Filter in Digital Photography
Polarizing Filter is a polarizer for light source to be entered through the Lens, is based on dichroism and split up light into beams of different wavelengths and therefore absorbs complementary polarized light. We discussed the broader term Filer in Digital Photography. Polarizing Filter is a kind of special Optical Filter. Basics of Polarizing Filter in Digital Photography Most … [Read more...]
Loading WordPress Backend Faster : Easy Guide
Loading WordPress Backend Faster is a dream to many. Somehow if they can manage the Frontend to load faster, the backend remains badly slow. Here is a guide for Loading WordPress Backend Faster. The Basic Need To Know Facts Needed for Loading WordPress Backend Faster It is most important to make a note that, you need a good quality server (Optimized Cloud Server with Load Balancers … [Read more...]
Installing Piwik on Rackspace Cloud Sites
Installing Piwik on Rackspace Cloud Sites is very easy and needs few steps. Piwik is an Open Source Server Installable Real Time Web Analytics Software. Piwik is less known Free Server Installable Real Time Web Analytics Software than commercial solutions. However, Piwik is most powerful among the Server Installable Real Time Web Analytics Software we tested, including paid Google Urchin which The … [Read more...]
Geolocation Basics
Geolocation is the geographical origin identification of a person or object. IP addresses are frequently used in Analytics as a metric for Geolocation. As because most users uses a dynamic IP, proxy servers and NATs, the are clearly not ideal to be assigned to identify an use, but still it is the widely accepted way. Geolocation in this article is mainly elaborated for the usage of visitor … [Read more...]
Metadata : Basics on Metadata
Metadata is data about data. Metadata is data that contains information about other data such as documents, books, databases or files. A Webpage is a document where metadata is used in various ways. Apart from description and title, metadata describes characteristics of an object including date of publication, authors name etc. Basic Concept of Metadata A distinction between … [Read more...]
Redundancy in Computing
Redundancy is the creation of functionally identical or comparable resources of a technical system for a trouble free fail safe operation. Redundancy is not actually specific for Computing, but particularly in case of Cloud Computing, this is very important point to mention, which helps in increasing reliability of the overall system. Redundancy is the name of Fail Safe … [Read more...]
Installing Virtualmin on Rackspace Cloud Server
Installing Virtualmin on Rackspace Cloud Server is shown on the All New Control Panel of The Rackspace Cloud. Virtualmin is a hosting and website control panel. As actually we are adding a Control Panel with Command Line Interface (CLI) from a Windows based PC, you might be interested in reading Installing OpenPanel on Rackspace Cloud Server. As for this guide for Installing Virtualmin on … [Read more...]
Color Balance in Digital Photography
Color balance in Digital Photography is used for determining color temperature of light for determining intensities of colors. Also known as White Balance. Previously, we discussed about Filter in Digital Photography, the color filters basically shifts the Color Balance. Basics about Color Balance The human eye has such analogy to Color Balance, it is known as chromatic … [Read more...]
Combine Files to PDF Format Using PDF Combine Freeware
Combine Files to PDF Format Using PDF Combine Freeware. PDF Combine does not need Paid Adobe Acrobat, it can work alone to Combine Files to PDF Format and portable version is also available. Yesterday we published an article on Source Code, it is just an example, where the software you will download to Combine Files to PDF Format is Free itself, but the Source Code is not available. It however … [Read more...]
Server OS and Desktop OS : Prominent Differences
Server OS and Desktop OS has differences. The same Operating System like Ubuntu is different on Server and on Desktop. Lets see Server OS and Desktop OS closely. This is itself not only a question, but also an answer to another question. If you read any of our guide where we have installed an OS on a Server, like Installing OpenPanel on Rackspace Cloud Server, you might think why we are not using … [Read more...]