Cloud computing is the future of IT- be it about consumer applications, web applications or enterprise applications, all are converging towards a scenario where the data in cloud is far away from the user and the resources are hidden, not physical as it was in the past, as it was with dedicated servers and racks in data centers for smaller customers. Obviously if you work as a small, medium and … [Read more...]
General
Explanation of different terms used for computer hardware, computer software and in the Internet.
WebSVN : A lightweight subversion repository browser
WebSVN is a lightweight subversion repository browser which is free and comes as a Debian Package too. Written in PHP, it is very portable and easy to install. We wrote about SVN or Apache Subversion before in an previous article, this is about a subversion repository browser. Brief Details and Dependencies of WebSVN Full root / super user access on Server, PHP, Apache Subversion … [Read more...]
Web Services : What are Web Services?
Web services are software applications used for machine-to-machine interaction over a network. Each web service has an uniform resource identifier (URI), through which they can be clearly identified, as well as has an interface description in machine readable format (as XML artifact, usually WSDL ) that defines how to interact with the web service. The communication may usually runs on protocols … [Read more...]
Using make Command on OSX to Compile Application
Using make Command on OSX to compile application is quite useful as many OS X applications' source code is distributed as Free Softwares while the dmg are paid. Definitely, this is not only the reason; there are much more reasons why we will use make command or rather compile fro source code. textmate, for example on Links CLI Based Browser With Graphics for OS X guide, we shown that without … [Read more...]
Local Clouds Offer Little Protection
Local Clouds, in this PRISM era is promoted or sometimes just said without any influence to confer more protection to privacy and security. But this is not the truth. Cloud service providers, usually from National levels advertise that the data in them are safe because they are stored in Germany, France, India or whatever Country with better GDP (PPP) is. But the risk of privacy and security never … [Read more...]
Material Requirements Planning (MRP) : Basics
Material Requirements Planning (MRP) is a Planning and Management System, usually associated with software that handles the production and inventory control. It is meant to have the required materials in a timely manner to meet customer demands. The MRP suggests a list of purchase orders. Program schedules production based on purchases from suppliers. Basics of Material Requirements … [Read more...]
Pre-focusing to Prevent Blurry Photos for Moving Subjects
Pre-focusing is a technique that allows us to take focused and sharp photographs in the situations where focus in real time is usually not possible or difficult. In this article on Pre-focusing, we will see a simple technique that is very useful when photographing moving subjects or scenes are action-packed. Introduction to Pre-focusing As our camera always will be in situations … [Read more...]
Shifting WordPress From Apache to nginx Web Server
Shifting Wordpress From Apache to nginx Web Server puts any level of user to the challenge of keeping the permalink right. Here is how to shift. If you are new to these web server software, Apache and nginx; you should read the minimally written theoretical part on Apache Web Server and nginx Web Server. With a video guide, we have shown how to install nginx on Rackspace Cloud server. You can read … [Read more...]
Installing .deb package on .rpm Based Linux for Server
Installing .deb package on .rpm Based Linux for Server became relevant when we wanted to install OpenPanel on CentOS or any REHL Linux.Here is how we can do it. You can read the previous guide on how to Install Free Web Control Panel OpenPanel on Rackspace Cloud Server if you want to install OpenPanel on .deb based Linux Distro like Debian, Ubuntu etceteras. First we need to understand the basic … [Read more...]
Core Network or Transport Network
Core Network or Transport Network indicates the part of a telecommunication network is in charge for transporting user data on a variable geographic scale. Variable in the sense, it including MAN, WAN, international and intercontinental destinations. The core network is defined as a set of network elements physically connected, is able to provide the functions of transferring, multiplexing, … [Read more...]
How to Set ISO to Get Pictures Rightly Exposed Without Noise
How to set ISO to get pictures rightly exposed without noise is one of the commonly asked question among any type of Digital Camera users- mobile phone to DSLR. Unlike Film, we can actually change the ISO per shot in Digital Camera, but unfortunately after a certain value, we get very bad quality noise. There points are clearly becoming important to know - first is about the Noise in Digital … [Read more...]