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 … [Read more...]
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 … [Read more...]
Semantic Web : Brief Overview of Relevant Recommendations
Semantic Web not only brought with RDF, in conjunction OWL, RDF, SPARQL, GRDDL, RDFa, RIF, GeneOntology (GO) and Medical Subject Headings (MeSH) are in use. In the previous article on How Semantic Web Works, we described the basics; in this article we will go through a brief overview of each way of implementation. Current Status of Implementation of Semantic Web The International … [Read more...]
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 … [Read more...]
Desktop Virtualization : Why it is an Apparent Flop
Desktop Virtualization as VDI (Virtual Desktop Infrastructure) could not have been successful on a broad front. This has technical and financial reasons. All one to two percent of the worldwide installed 15 million desktops are currently loaded with VDI (Virtual Desktop Infrastructure) completely from the server. Given that the the technology is advertised aggressively for years, there is not much … [Read more...]
grep command : Details, Examples and Usages of Grep Command
grep command is for the program for usage in command line for UNIX and and Unix derivatives which is used to search and filter strings from from a junk of files.It was originally developed by Ken Thompson in 1973. The term grep stands for g lobal / r egular e xpression / p rint or g lobal search for a r egular E xpression and p rint out matched lines : "global search for a regular expression and … [Read more...]
OpenShift SSH : Video Guide
OpenShift SSH is not very difficult to use by an user used with Git and SSH/Telnet through Command Line. Here is a Video Guide keeping the new users in mind. We will demonstrate the functions those are mentioned in official website for OpenShift SSH and remote access. Getting Started With OpenShift SSH and Remote Access Blindly copy pasting the commands which we have shown in this … [Read more...]
How to Choose Lens for DSLR Based on Focal Length and Speed
How to Choose Lens for DSLR Based on Focal Length and Speed ? How you will determine which Lens is not a bad investment but a good to have in your camera bag ? Like many other hobbies, DSLR photography can be very expensive. Soon, as that our passion for photography and our knowledge grows up, we realize that the Lens purchased has some technical boundaries. We also discover that the camera body … [Read more...]
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 … [Read more...]
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. Github SSH Key not working … [Read more...]
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 … [Read more...]