Tuesday, 30 April 2013

Performance Tips for Developing Applications for Cloud Platform

Performance Tips for Developing Applications for Cloud means optimizing an application which will run on functionally kind of distributed computing framework. Even if the word or phrase Cloud Computing is touted; the difference of running an application on one server configuration and running on a distributed system where the static files almost always will be delivered geographically from the closest point via CDN, will not perform faster if performance tips are not applied while developing the applications for cloud computing platform. Many companies develop their cloud application “at home” in their own premise. Only after the completion of the initial development will take place on a cloud infrastructure or cloud platform. This can be proved to be a mistake.…

Smartphone Security in the Cloud

Smartphone Security in the Cloud is important as the unprotected smartphones using Cloud based applications can create security and privacy issues. Through various previously published articles, we highlighted how cloud Computing and Smartphone Technology are coming closer. Even if there is no direct Smartphone Application which has something to do with the Cloud, can indirectly be related due to the API. Although this Cloud due to flexible pricing indirectly has contributed to the success of Smartphone and Tablets, Smartphone Security in the Cloud is quite important as data theft, breech of privacy and security are the biggest issues.…

Get Correct Exposure at Every Shot

Get correct exposure at every shot by reading about the exposure triangle and experimenting with manual, semi-automatic and automatic shooting modes on DSLR. When we talked about the exposure triangle, we saw what there are elements those actually determines the amount of light that enters the camera. We have also seen that, in automatic and semi-automatic shooting modes, the DSLR camera is able to help in calculating the correct exposure. But even in manual mode the camera should be able to tell whether the combination of ISO, shutter speed and aperture that we are using is leading us to a correct exposure. To be able to do these things, the camera must be able to measure the light, in order to measure the exposure.…
Computer and Internet, Digital Photography, Image
Please read more- Get Correct Exposure at Every Shot

Monday, 29 April 2013

Redirecting HTTP to HTTPS on Heroku Cloud PaaS

Redirecting HTTP to HTTPS on Heroku Cloud PaaS specially for Free account is not that easy for a beginner than it appears. There are some ways for redirection. We have published lot of articles, guide videos on Heroku PaaS. There are some theoretical aspects to know because actually Heroku is not like our tradition web server for choosing the way for redirecting HTTP to HTTPS on Heroku Cloud PaaS.…
Cloud Computing, Computer and InternetCustomize
Please read more-  Redirecting HTTP to HTTPS on Heroku Cloud PaaS

Thursday, 25 April 2013

APS-C Format Sensor

APS-C Format Sensor is the acronym of Advanced Photo System type-C. The size of APS-C Format Sensor is approximately equal to the film APS size negative. The original negative of APS measures 25.1 × 16.7 mm with an aspect ratio of 3:2. Sensors with approximately of this APS dimensions are used on many consumer grade digital SLRs and on advanced Point and Shoot Camera, DSLM cameras etc. APS-C Format Sensor is considered inferior than standard 35 mm or Full-Frame Sensor but the cost is significantly less than that of Full-frame.…
Please read more- APS-C Format Sensor

Tips for Cloud Computing

Tips for Cloud Computing points on the diversity and complexity of cloud computing which has led to veritable mess in many IT departments of various companies. The cloud is getting the contours: A significant number of companies have decided, at least for individual projects or as a first strategy to enter cloud computing and to promote internally and to integrate into the existing IT landscape. So many companies operate purely or in discretion. This approach often leads to problems when individual projects while successfully implemented, but the integration and security issues are not considered early enough. Today, many customers struggling with a central user and identity management for different SaaS solutions. Tips for Cloud Computing is not a promotive article, rather Tips for Cloud Computing is an article which shows up the picture of the real world.…
Please read more- Tips for Cloud Computing

Semantic Web : How Semantic Web Works

Semantic Web is a concept in the development of the World Wide Web and the Internet. In the context of development for Internet of Things and ubiquitous computing, it is necessary that machines can process the information gathered from people. All which are expressed in human language as information on the Internet are a unique description with their meaning. The mechanical use of the data from the braided network of people of data is only possible if the machine can assign their meaning clearly.…

Competition in Cloud Computing

Competition in cloud computing is making the IaaS and PaaS to grow together. PaaS is almost by all the providers has a good free usage quota. This is a plus point for the developers to develop free softwares like WordPress Plugins without any investment. Definitely that cost is coming from sucking someone else’s wallet by the provider. Cloud computing to some extent conquered the corporate IT if we think of the non specific word “Cloud Computing”. The trend also leading to changes in the competitive landscape in which the major players playing to their advantages. Most social media websites has their own infrastructure. Google uses own infrastructure. Apple uses own infrastructure. Microsoft, IBM, HP, Dell, Fujitsu…so, that OEM market of IT is now taking a different path for the game. The target is definitely the medium and smallest of the smallest. Competition in cloud computing is becoming higher.…
Cloud Computing, Apple, Google
Pleaase read more- Competition in Cloud Computing

Github SSH Key Not Working For Command Line : Troubleshooting

Github SSH Key not working for command line but is working for Mac GUI Tool from Github – this is quite common situation and here is very easy way to fix it. Github has official guide for Github SSH Key not working for command line, but actually that is not very practical in all cases. They have used an one user, one repository (that is Github) specific guide.…

Wednesday, 24 April 2013

Distributed Replicated Block Device or DRBD

Distributed Replicated Block Device or DRBD is a free network storage solution software. A kernel module together with a management application in user space with a script serves the function of a a block device on a productive (primary) server in real time to another (secondary) server to reflect it. This method is used to acheive high availability (HA) in the Linux environment and thus can achieve a good availability of various services. Alternatives to this are distributed file systems is GlusterFS.…
Cloud Computing, Computer, Virtualization
Please read mor - Distributed Replicated Block Device or DRBD

What SIP Trunking is and Why You Need It

What SIP Trunking is – SIP Trunking is based on Session Initiation Protocol (SIP). It is for Voice over Internet Protocol (VoIP) and streaming media. Previously we published articles on both – Voice over Internet Protocol (VoIP) and streaming media. If you imagine combining both, closer will be the
technologies behind videoconferencing.…

Tuesday, 23 April 2013

Core Components of Cloud Computing

Core Components of Cloud Computing platform includes the identity and authorization management apart from virtualization software, hardwares and network used. This does not only guarantee facility and manageability of identities, but also the safety of the different systems and cloud-based applications.…
Cloud Computing, Virtualization, Computer
Please read more- Core Components of Cloud Computing

How to Choose a Flash for DSLR

How to Choose a Flash for DSLR ? Well, there are few points need to know apart from the set budget, which can help choosing a right flash for your DSLR camera. We write the articles on our topics in a hierarchical pattern. Those who are regular readers, they understand and correlate the topic faster than a new visitor. This is what our analytics is saying. How to Choose a Flash for DSLR depends on the usage and obviously the budget.…
Computer and Internet, Digital Photography, Make
Please read more-  How to Choose a Flash for DSLR

Outsourcing to Public Cloud : How You Should Proceed

Outsourcing to Public Cloud includes aspects general objectives, establishment of a Outsourcing management with organizational structures and responsibilities. Any company that benefits from the use of a public cloud should first think about a strategy for outsourcing projects. The outsourcing strategy illustrates how an outsourcing project in the whole strategy has to be integrated,especially in the risk strategy. Strategies for outsourcing to Public Cloud demands organizational structures and responsibilities, the definition of acceptable risk and development of fallback strategies.…
Cloud Computing, Computer and Internet, Public Cloud
Please read more- Outsourcing to Public Cloud : How You Should Proceed

Diaphragm Blades : Number of Blades and Technical Details

Diaphragm Blades can vary in number, in shape. It directly has effect on the creation of the shape of the opening depending upon the set aperture. We will not go in to details of Diaphragm itself, because that topic; Diaphragm of Digital SLR Camera Lens has been discussed before. This article is specific on the Diaphragm Blades, a part of it. Possibly the most important part.…
Digital Photography, System, Computer and Internet
Please read more- Diaphragm Blades : Number of Blades and Technical Details

Monday, 22 April 2013

Installing Free Web Control Panel OpenPanel on Rackspace Cloud

Installing Free Web Control Panel OpenPanel on Rackspace Cloud is a detailed step by step video guide to demonstrate how easy it is to get a smart control panel. OpenPanel is a free cPanel like Control Panel that can be installed on unmanaged Rackspace Cloud Server to add / remove domains, add FTP and other things from a GUI.…

Relational Model : Outline

Relational Model is a data model based on predicate logic and the theory of sets. Relational Model is most commonly used today to manage data dynamically. Edgar Frank Codd discovered it and IBM laboratory in San Jose, California; quickly established it as a new paradigm in the database models. The basic idea is the use of “relationships”. These relationships may be logically considered as sets of data called “tuples”. Although this is the theory of relational databases was created by Edgar Frank Codd , most of the time it is conceptualized in a more easy to imagine, that is, thinking in every relationship as if they were a table which consists of records and columns (also called fields).…
Please read more-  Relational Model : Outline

Why Do My Pictures look Flat ?

Why do my pictures look flat ? Why is it that everyone yawns out of boredom when I want to show my photography ? These are the questions that some of us ask. It is altogether easy to avoid the awkward framing and photos throughout. It is also quite simple, when you know a few rules to orchestrate the elements of an image to make the viewer want to look for longer. And if it is not all good at the time of taking photographs, the image editing softwares used to finalize the composition in post-processing.…

Digital Photography, System, Computer and Internet
Please read more-  Why Do My Pictures look Flat ?

Friday, 19 April 2013

Photoshop Actions to Add Effect Instantly in Digital Photographs

Photoshop Actions to Add Effect is a common well known method to create various effects like retro HDR, High Contrast, Soft Focus etc. PhotoshopActions are like Macros. If you are new to Post Processing, the basic guides like Post Processing in Adobe Photoshop, Creating HDR Photograph withAdobe Photoshop are good guides to start with. Also, you can watch a Video on my YouTube channel to get started with Post Processing with AdobePhotoshop. The process to add Photoshop Actions to add effect is nothing but to install the script named action files (.atn) and simply run the actions.Photoshop Actions are pre-recorded by some users while working in the same way. They can be recorded in Adobe Photoshop.…
Digital Photography, Photoshop, Google
Please read more- Photoshop Actions to Add Effect Instantly in Digital Photographs

Thursday, 18 April 2013

Cloud computing is Not Equal to the Future of Computing

Cloud computing is Not Equal to the Future of Computing. Cloud Computing is an marketing term which is closer to the technology of grid computing since decades. It is important to pay attention to the wordings, alerts of Richard M. Stallman – the Godfather of Free Software Movement. “Careless Computing” – this is what Richard M. Stallman considers Cloud Computing to be. You can read the reasonings :…

Lens Mount in Digital Photography

Lens Mount allows to change the lens of a DSLR camera. In Film SLR the Lens Mount served mechanical function only. In DSLR it has more functions to connect. When we are saying Lens Mount in Digital Photography – it definitely means, we will talk about the newer DSLR Lens Mount, not of the older Lens
Mount. Our need in practical life is to mount a lens either newer DSLR compatible or old on new DSLR’s body.…

Apple Magic Mouse : Technical Details and Long Term Usage Review

Apple Magic Mouse is an optical, wireless mouse from Apple which was released in October 2009 and it is the direct successor of the Apple Wireless Mighty Mouse. Apple Magic Mouse can be operated as a one-or two-button mouse and can be configured for left handed usage or right handed usage.…

Free Bootstrap CMS : PHP, MySQL Powered With Twitter Bootstrap Design

Free Bootstrap CMS is a complete CMS powered by PHP, MySQL and comes with customizable Twitter Bootstrap Design. Let us see how it looks and how to install. Free Bootstrap CMS is available on Github as Free Software.…
Cloud Computing, Computer and Internet, System
Please read more-  Free Bootstrap CMS : PHP, MySQL Powered With Twitter Bootstrap Design

Wednesday, 17 April 2013

Installing Gitlab on Rackspace Cloud Server

Installing Gitlab on Rackspace Cloud Server is the first text guide for our series on Gitlab originated from the article – Options of Installing Gitlab for Code Hosting. We provided the idea on how to calculate the cost of hosting on Cloud platform – its indispensable , specially if you are a new user. Installing Gitlab on Rackspace Cloud Server is a bit complex if you are habituated to install the CMS like Drupal, Joomla! or blogging softwares like WordPress – we basically configure them as LAMP Server.…

Shell Access on OpenShift

Shell Access on OpenShift is possible through the command line tool. Basic UNIX commands and their own commands can be executed on OpenShift PaaS Cloud. MySQL supports interactive mode as well. Although it is not possible to run all the commands we usually run through SSH / Telnet, actually these are handy for the user. There are advanced users, who might want to enjoy the shell access on OpenShift – its enabled for the free quota too.…
Please read more-  Shell Access on OpenShift

Portrait Photography : Communicate with your subject

Portrait Photography is an art. Portrait Photography is one the reason of its long success. Portrait Photography measures a Photographer’s various skills. Today we can not imagine a World without photography. But there was a day, when people in core business were thoughtful about the success of
Photography. If Photography was not made popular, the companies would see no profit and the technology would have not been progressed. It was the Portrait Photography, which was used a tool to ‘catch clients’. Like today Apple makes your head dizzy with various looks and features in their Ads, Photography was also promoted in that way to get a market. Number of books, articles, techniques still far exceeds for Portrait Photography than any other sect of Photography. The basic reason is – some takes great Portrait Photography but most fails. Most fails to take good Portrait Photography of their mother, wife and daughters. There are reasons why the failure rate …

Tuesday, 16 April 2013

Installing Gitlab for Code Hosting on Cloud : Options

Installing Gitlab for Code Hosting on Cloud Server can reduce the cost of maintenance. Here the practical technical points and requirements are discussed. Previously we discussed about the options for Free Project Hosting and Code Hosting for the developers. The terminology ‘developers’ now has been expanded and not necessarily means only the professionals who has university degree (s) for being a computer programmer. With the advent of Free Software Movement, Licensing has been easier as well.…
Cloud Computing, Linux, Computer
Please read more-  Installing Gitlab for Code Hosting on Cloud : Options

Monday, 15 April 2013

List of CMS without Database

List of CMS without Database features some Free Software and some proprietary CMS which can serve the basic purpose of using a CMS - managing the contents. The main purpose of this article – To List of CMS without Database is to point out and find some good Free Softwares which might work for your small project where WordPress is too much to use.…

Canon EF 35mm Lens : f/1.4L USM and f/2

Canon EF 35mm Lens are available as f/1.4L USM and f/2 and more or less are wide angle lens for Full-frame DSLR. They has difference in price and features. Both are Prime Lens and Canon EF 35mm f/1.4L USM is from Canon’s L series. These two Canon EF 35mm Lens are for the professionals and are costlier than the Nifty Fifty Canon EF 50mm F/1.8 II; which proved to be the best cheap Prime Lens of that focal length category for DSLRs with APS-C sized sensor.…

How Service Oriented Architecture Ties Cloud Computing

How Service Oriented Architecture Ties Cloud Computing – it is a design paradigm intended for creation of logical units those are individually modeled solution so can used be collectively and repetitively to support the implementation of specific strategic goals and benefits associated with the service-oriented computing. We described Service oriented architecture (SOA) before in a separate publication. But how Service Oriented Architecture ties Cloud Computing is a kind of foggy matter to the most. In this article we have tried to break the difficult practical implementation in some easy way.…

Web Music Player of Your Own : Free and Self Hosted


Web Music Player of Your Own Comes as Absolutely Free of Cost, you can host on any free Cloud Storage service which supports to serve HTML webpage like dropbox. You can upload your own music and play on any device from computer to mobile devices. You can change the appearance by changing the CSS and image files.…

Holding a DSLR Properly

Holding a DSLR properly possibly one of the biggest basic point to learn spending 10 minutes or so. No upgrade of lens will work if you fail to hold rightly. The previous article on how to hold a Digital Camera was not specific for DSLR – the external parts were not described so that you can focus and press the shutter without taking your eyes out of the viewfinder. Holding a DSLR properly and steadily will obviously increase the chance of getting a sharper image within the acceptable exposure time.…
Please read more- Holding a DSLR Properly

Cloud Computing Abroad : Beware of Privacy Factors

Cloud Computing abroad matters when it is about data’s privacy, it can vary from moderately poor to very poor. It is important when data is shifted to cloud. How safe is the data in the cloud, the question arises more when it is a Private Cloud Computing abroad setup or when or where you have to expect that the foreign authorities has to access my data. Who will be responsible for maintaining the legal point of authority to fully meet is also a question. The questions are mainly for those companies that have already moved their data to the cloud aboard or intend to move.…

Friday, 12 April 2013

WordPress Schema.org Plugins : Still No Ideal Plugin

WordPress Schema.org Plugins are still far away from being even closer to ideal. With the ongoing tendency of WordPress development, it is quite normal. It is not because of the role of Matt Mullenweg, but because of the mass volunteers. When forum moderators seek freelance job via wordpress jobs every hour (I have emails as proof), its natural the constructive competition will be lost. Matt Mullenweg is an excellent person. Many earns money, how many donates such huge money behind Apache, Free Software Foundation ? WordPress definitely needs a forking to create another ‘distro’ like we have seen in Linux.…

How to Create Perfect Bokeh With Your DSLR and Prime Lens

How to Create Perfect Bokeh With Your DSLR and Prime Lens is a question of many users. Let us see how to create great round bokeh and custom shaped bokeh. Previously we wrote about the technical details of Bokeh and this time, how to create Bokeh. This article How to Create Perfect Bokeh is specifically written for the DSLR users with a 50mm f / 1.8 Lens like Nifty-Fifty. You can read more about Prime Lens to understand why we have chosen a prime lens.…

Thursday, 11 April 2013

Cloud as a Test Environment


Cloud as a test environment for applications is an elegant idea in theory, but needs a thorough investigation of the security and privacy aspects. Contradicted by the fact that different applications to communicate with each other in a complex software environment. In the public cloud these applications run separately on different computers and the data would then be exchanged over the Internet. In the public cloud, but it is not known where the individual computers are located.…
Please read more- Cloud as a Test Environment

Microphone : Technical Details and Setup

Microphone is a transducer, the sound air pressure create vibrations and Microphone changes it to electrical signals. Microphone is actually a kind of sensor. We talked about sensor in previously published article, Microphone is also a sensor which was discovered by Thomas Alva Edison in 1877. Edison developed hearing problems at an early age out of Middle Ear Infection from Scarlet Fever. It is not possible for an average person life long to hear properly after such condition. But he was Edison; from Bulb to phonograph, motion picture camera – behind all is Edison. Actually the basics of Microphone is still that was invented by Edison.…

In-memory Technology : The Mastery of Big Data

In-memory technology has the potential to initiate a new computing era. The mastery of Big Data gives the promise of the Real-Time Enterprise to reality. You probably have some PDFs on your computer, perhaps a collection of books and other documents. Now imagine, your all these books, maybe a few hundred megabytes or a few gigabytes are available and search-able with virtually no delay. Imagine you could do the same with all digitized books of the entire World. Think of a Library with the size of 10 terabytes – and are search-able in less than three seconds. All is possible with in-memory technology and thus the use of big data can be made possible.…

Wednesday, 10 April 2013

DSLR Lens Anatomy and Lens Settings

DSLR Lens Anatomy and Lens Settings are less frequently discussed than the settings of the DSLR body. Settings of Lens is quite important optical factor. After searching in Google Web Search (and carefully avoid the Wikipedia spams) it appeared that most of the photography blog Authors either never actually handled a DSLR or never changed the settings on the barrel of the Lens. Knowing a DSLR Lens Anatomy is quite important and most important is the Lens Settings. Because it is an optical part, if the settings is not right, how it will work fine ? Full Auto might not be applicable in all cases. As a long term SLR and DSLR owner, still I fight to understand the DSLR Lens Anatomy and sometimes finding the right Lens Settings becomes a challenge.…

New Trends in Cloud Computing

New trends in cloud computing means, seeking some new way and finding the answer whether to use it. Cloud computing has become a real trend from the media hype. Cloud Computing is a good option when you know about the points on security, the definite flaws, the weaker sides. There are three related article which might direct your way of thought towards the right – Weaker Sides of Cloud Computing, Criterion of Cloud Computing Platform Which From You Can Move Easily and The False Appearance of Cloud by Means of Promotive Ads. Seeking the new trends in cloud computing never means to select a costly, less effective way full of flaws. Bad is more about the cloud than the good, just like the real world; but we have to judge the new trends in cloud computing to practically save our money or increase net revenue. Colocation server is great, because you physically own the server; but …

Installing WordPress on Free OpenShift PaaS

Installing WordPress on Free OpenShift PaaS can be a free way for installing self hosted WordPress. This is a long, detailed video to startup using WordPress. Previously we published several video and textual guides on Red Hat OpenShift. For the new users – there is absolutely no false promises within the word “Free”. It is free within a certain usage quota, which is enough for a website with 1000 page views per day. You can shift to paid hosting when you can pay the required fees.…



Creating HDR Photograph with Adobe Photoshop is easy those who only have one exposure digital photograph. Image RAW or exposure bracketing will make it better. But we will take that you have taken only one photograph with the option to save as JPEG / JPG high quality image.…

Tuesday, 9 April 2013

How to Share Files and Folders Between Windows and Mac or Linux

How to Share Files and Folders Between Windows and Mac or Linux ? Normally users uses a router to connect. But you can use Wi-fi, Bluetooth or other cables too. Actually sharing between Windows PC and UNIX system like Mac or Unix like OS like Linux is not that easy because of sub-standard sharing options of Windows system and if you are using the wireless sharing option, there is enough chance to get hacked if you are a newbie.…


Tilt–Shift Photography

Tilt–Shift Photography involves various camera movements Tilt and Shift movements of the lens or the mount of lens. It has usages like for Miniature Faking. Basically, the functions ‘Tilt’ and ‘Shift’ are independent, so there are lenses that allow for example, only shift and there are professional cameras in which the function tilt and shift through is not implemented through mechanics of the lens itself, but by the camera alone.…
Please read more- Tilt–Shift Photography

Handwritten Fonts and Design : Needed Softwares and Resources

Handwritten fonts and design looks not only attractive among the concrete of monotonous designs, it actually becomes a magnet if proper methods and softwares are used. Most who are in core web designing or designing in general uses a Mac, has a tablet to draw and the obvious software Adobe Photoshop. But are more resources, which might remain undiscovered. Or may be, you want to use Handwritten fonts and design but you are new to this world.…


Monday, 8 April 2013

Lens Speed : The Maximum Aperture of a Lens

Lens speed means the maximum aperture diameter a particular lens can have. As the f-number is reverse, it becomes the minimum f-number of a photographic lens. As usually we mention f-number, e.g. like 1/2 or f /2.8 (2.8 is the f-number and f is the focal length); manufactures mark the lens with this digit. This diameter is named as Lens Speed as the Light intensity of incident rays through a lens with the quotient of the maximum possible diameter of the entrance pupil when focal length of a lens is constant, becomes proportional to the shutter speed. In other words, higher the aperture will be, less exposure time will be required with a faster shutter speed, which obviously is a big advantage.…
Computer and Internet, Digital Photography, Fast
Please read more- Lens Speed : The Maximum Aperture of a Lens

Remodeling in the Data Center and Integrated Systems

Remodeling in the Data Center is the result from pressure from all sides and Integrated Systems are booming to seek low-cost, higher performance, easier model. Only five percent of the world’s all data centers currently have a advanced virtualization and Cloud computing SLA compatible infrastructure. The pressure of big data is increasing. Storage market is becoming a big market too. Remodeling in Data Center is a need now and it is actually leading to a better way.…

Sunday, 7 April 2013

Criterion of Cloud Computing Platform Which From You Can Move Easily

Criterion of Cloud Computing Platform Which From You Can Move Easily are based on the practical aspects taking the cost, security and ROI in to consideration. Most commit a big mistake. When they are starting to host a website or application or moving from a bad to a ‘good’; they do not consider that moving easily out should be one of the most important criteria while selecting a web hosting service – be it Cloud based or traditional.…

Friday, 5 April 2013

Do I Need a Cloud Storage Service?

Do I Need a Cloud Storage Service ? A straightforward person might answer – will it increase your social status ? There are many things to about Cloud Storage. Actually the person who asked via comment is an innocent user. But this is probably a serious question to many novice users.…

Lisp Programming Language

Lisp is second oldest High-Level Programing Language​​, which was developed in 1958 and has been specified at the Massachusetts Institute of Technology (MIT). The initial designer of Lisp was Sir Professor John McCarthy, who is said to be the father of Artificial Intelligence and Father of Cloud Computing. The name of Richard Stallman comes in the context of Lisp dialects for Emacs Lisp.…
Please read more- Lisp Programming Language

Thursday, 4 April 2013

Manual Modes of DSLR : Guide that Works

Manual Modes of DSLR requires a bit theoretical knowledge. Manual Modes of DSLR can deliver the best out of your DSLR and a Good Lens using your skill. Those who are fully new to DSLR world, it is recommended to read our previous guide How to Use a DSLR Camera. The compact digital cameras do not give access to these modes. What you will find written in this article applies only to digital SLR. This is not intended for DSLM users as settings might be substandard or proprietary. DSLR is taken as Digital version of SLR camera, especially the full frame DSLRs.…

Google April Fools with a Bunch of Pranks

Google April Fools with a Bunch of Pranks this year and involves kind of easter eggs in their most serious products like every year, here is our analysis. Google does these April Fool works with definite meaning and indication of their strategies that will be adapted in future or the users’ behavior which as a data may be hilarious.

Wednesday, 3 April 2013

High-Level Programming Language

High-Level Programming Language is a programming language for writing of a computer program. It has natural language elements intended for making logical set more understandable. It is the magnitude of abstraction which basically various characteristics of High-Level Programming Language. For example, when writing the intended codes in initial days of evolution of computers; we had to think “as a human”, write it in a proper logical format as no one actually worked in that way before – there was less powerful grammar, then we had to make it suitable to run on a computer in an independent way. Again, this is the abstraction that defines a High-Level Programming Language.…

Contrast of Public Cloud and Private Cloud

Contrast of Public Cloud and Private Cloud lies in various aspects. Naming system made a simple division as private and public cloud, but things are not easy. These abnormal way of division of various types of Cloud has more commercial basis and is confusing to even quite advanced computer and internet user. Who ever has done this (known), who even has ‘certified it’ (known), do lifts the index finger by any general user – where is the similarity ? Only comparable can be compared. or when we are writing about the Contrast of Public Cloud and Private Cloud; definitely we have accept some ‘pushed’ way of idea as ideal; otherwise it is not possible to compare.…

Password Protection with htaccess on Rackspace Cloud Sites

Password Protection with htaccess on Rackspace Cloud Sites needs few extra steps to do otherwise the method is same that is normally done for any Apache2 webserver. Rackspace Cloud Sites is Application Platform as a Service (aPaaS) primarily targeted for hosting PHP-MySQL based web softwares including CMS and blogging softwares. Password Protection with htaccess on Rackspace Cloud Sites is actually not difficult, but for a new user it might take some time find it out. Here is how you can lock any folder or the root of domain hosted on Rackspace Cloud Sites with username and password.…
Please read more- Password Protection with htaccess on Rackspace Cloud Sites

Tuesday, 2 April 2013

Reflector in Digital Photography

Reflector in used both in photography and cinematography, the basic idea is to lighten the subjects with indirect diffused soft light to control the appearance. Appearance of what ? Appearance of the details of the subjects. For example, when the sun is over our head, if you take a picture without using reflector / reflectors / external extra artificial light source; the shadow casting on the faces will remove the details of the face – this is the basic reason why we use Fill Flash in Digital Photography and Film Photography.…

Monday, 1 April 2013

Token Ring Local Area Network (LAN) Technology

Token Ring Local Area Network (LAN) Technology is a networking technology for computer networks, it is defined in the specification as IEEE 802.5. It defines the cable types and signaling for the physical layer, packet formats and protocols for the media access control (MAC) or data link layer of the OSI model. It is one of the two forms of implementation of the method.…

Retina Display : Technical and Visual Aspects

Retina Display is the patented name for the LCD which has a higher pixel density so that our eye can not perceive the pixelation at normal viewing distance. Previously we wrote about the basic technical aspects of a typical TFT-LCD Display or Thin Film Transistor Liquid Crystal Display. This article will only describe the specific points about Retina Display.…

External Hard Drive Not Recognized : Pointing Towards the Solution

External Hard Drive Not Recognized is a quite common situation faced by many users. People blame the Operating System, scratch own heads but problem persists. It is sad that, the hardware manufacturers actually provides no direct open way to contact them or ask in some way. So, the sufferer with the brick (read External Hard Drive), searches and searches on Google Web Search, few get their External Hard Drive Not Recognized status to External Hard Drive Recognized status, but possibly its not that common as we all are busy, for less important data; the whole thing becomes a huge pain – fighting and killing and evening really do not help that much. There are various technical aspects to solve or throw it away.