It is Possible to Create Mechanism to Protect Server Directory With RSA and DSA Key. If RSA Key does not match, the user will not be allowed to access the area. RSA and DSA Keys are Digital Signature. It appears a bit difficult to think about Protecting Server Directory With RSA and DSA Key, but if one thinks carefully, it is a kind of modification of SSH to Server Without Entering Password From … [Read more...]
Computer and Internet
Computer and Internet is catchall section of core computing categories including Cloud Computing, Digital Photography, Virtualization, Networking, Protocols and Others' which are not otherwise more subcategorized. Here also you will get unique articles and news on computer hardware, Software, Networking and Protocols.
Software Defined Data Center : New Business Opportunities
Software Defined Data Center (SDDC) can be a mainstream business over next few years, it is always better to be attentive to innovations. Previously, we talked about Why Software Defined Data Center is Emerging, What Purpose Software Defined Data Center Serves and the basics - What is Software Defined Data Center (SDDC). So the basics around the thing has already been defined through these … [Read more...]
Raster to Vector Conversion (Vectorization) Softwares
Raster to Vector Conversion is known as Vectorization or Image Tracing. Here is a list of Raster to Vector Conversion Softwares. You will notice that, on various leaflets, handbooks, product inserts kind of hand drawn looking bitmap images are use - for example, inside a box package of a mouse, there can be images on how to open the battery compartment and insert the batteries. Mostly they look … [Read more...]
How To Run Java App Engine Applications on OpenShift PaaS
We Can Easily Run Java App Engine Applications on OpenShift PaaS For Fully Free of Cost. All You Need is an OpenShift Account to Move. We have talked about Architecture of Google App Engine before, Guide to Cloud Computing explains and links towards all the needed knowledge resource. As OpenShift is not only provides a free forever usage tier like Heroku Cloud, plus it is based on free/Open Source … [Read more...]
Guide to Cloud Computing
Guide to Cloud Computing Explains Cloud Computing From How this Technology works, Starting from the Classical Terms to Real Life Usage. As it is not possible to write everything within one article, starting from scratch, explaining IaaS (Infrastructure as a Service), PaaS (Platform as a Service) and SaaS (Software as a Service) to real usage, we have linked our old articles which answers … [Read more...]
Lens Adapter to Mount Film SLR Lens on DSLR
Lens Adapter to Mount Film SLR Lens on DSLR Needs Due Carefulness to Select as Not All Lenses Can Be Mounted on All Kind of Bodies. Whenever we can will mount a Film SLR Lens, we will loose the automatic functions, we need to use manual mode for focussing purpose. The things are somewhat like Male-Female plug and sockets. Here, one need to understand the biggest factor - Lens Mount. As anyone can … [Read more...]
Fix Virtual Host Not Working on Cloud Server Running Ubuntu
Fix Virtual Host Not Working on Cloud Server Running Ubuntu and Apache2 Web Server with only few easy steps. If you follow our guide to Install WordPress or any Web Software on Ubuntu on Rackspace Cloud or Digital Ocean and try to modify the default one server one domain settings - which is actually enabling virtual hosts; you might end up serving wrong directory content for particular named … [Read more...]
Rackspace Cloud Hosting Cost and Tips for Reduced Bill
Rackspace Cloud Hosting Billing Part is Clean. Cost is Predictable and If You Follow Our Tips, You Can Cut Your Cost to Minimum as Possible. Know it very well, Rackspace themselves also apply some of these tips, they practically write on official guide about the ways to reduce the billing. They also need to pay the cost for the infrastructure. You can read the article on what to choose - Managed … [Read more...]
How to Write Shell Script
Writing Shell Script is interesting, shell scripts are powerful, performs very simple to quite complex set of commands. You must know is what is Unix Shell. We talked about quite closer thing - cron. A shell script is a computer program which uses scripting language. A scripting language is usually interpreted from source code or byte code. We are only discussing How to Write Shell Script for UNIX … [Read more...]
Electronic Signature or e-signature
Electronic Signature or e-signature is the digital way to do a signature on any form of electronic documents like handwritten signature. Electronic Signature or e-signature or e-sig differs from Digital Signature and the terminologies are often interchangeably used. However, this is incorrect. Digital signatures are also used to implement electronic signatures, a broader terminology that refers to … [Read more...]
Pointing Naked Domains to CNAME
Pointing naked domains to CNAME is important over using A when we want to host our domains on Rackspace Cloud Files or some such services. Like in the case we described to host Jekyll and OctoPress on Free Cloud Platforms. It is not cost effective to use a Server. Unfortunately, the complex traditional system prohibits to do many things easily. Only the technical part for pointing naked domains to … [Read more...]