Here is How to Upload Backup to Dropbox from Cloud Server in Case You Want To Keep Your Backup of Files and Database on a Free Cloud Storage. Many have a Shylock like attitude for billing. Specially for the Indian Citizens, it can happen that ICICI bank is delaying to update the Payment to credit card or you have crossed the maximum limit of Foreign Exchange set by Reserve Bank of India. … [Read more...]
Archives for October 2014
Password Protect gzip Files on Command Line
We can password protect gzip Files on command line, like from SSH to remote server with gpg or openssl, to ensure more security of the file. This is quite important for the backup files, for the files kept in publicly accessible area of the server or executable files not desired to be executed by the other users of the server. Password Protect gzip Files on Command Line : … [Read more...]
HTTPS, CSS Pre-Processors and Flash of Unstyled Content
For better page speed with need to use CSS at footer and CSS-Preprocessors, which increases the chance of Flash of Unstyled Content (FOUC). No modern busy website today use CGI-Scripting or Hand Coded HTML, most of us are forced to use this or that content management system, usually based on PHP-MySQL. With the advent of high end mobile devices, it is expected that the users will use a 3G … [Read more...]
Run Rackspace Notification Processor on OpenShift PaaS
Run Yagi, a modular OpenStack notification event processor against Rackspace account on OpenShift PaaS. We have modified code to adapt PaaS. There are conflicting licensing issue with non-Rackspace, non-OpenShift applications. Unless we receive clean cheat, actually its kind of criminal activity to release with GNU GPL 3.0 License. As we have the target to submit the App as OpenShift Developer, we … [Read more...]
Data Transmission : Basics
Data transmission combines methods to convey information from a sender (source of information) to a receiver (information sink). Information conveyed by electrical, optical signals or by electromagnetic waves. Technically, the transmitter transmits the signal in a physical quantity to the receiver and is measured at the end. In electrical signals, an electrical voltage or an electrical current is … [Read more...]
Useful apt Tricks For SSH (Ubuntu, Debian and Deb Linux)
Here are some apt tricks for SSH, manly useful to Debian, Ubuntu and deb Linux servers. There are some lesser known commands related to apt. Previously we talked about Advanced Packaging Tool (apt) and aptitude, probably this will be a practical and useful to the readers. You can read about the package managers. We can have apt-get on OS X too. Useful apt Tricks For … [Read more...]
Future of IT Migration to the Cloud
Cloud computing itself and the topic migration of IT Migration to the Cloud are two more interesting topics. IT Migration can be classified, hence IT Migration to the Cloud can be classified in to more precise classes like - IT Application Migration to the Cloud, IT Data Migration to the Cloud and so on. It is not a coincidence that on these issues, there are several ongoing researches, with the … [Read more...]
What is Drone or Unmanned Aerial Vehicle (UAV)?
Drone is Non-Specific Word. The thing which usually you read in gossip newspapers are Unmanned Aerial Vehicle (UAV). Here is basics on Drone. Drone itself can mean a Robot, an Unmanned Combat Aerial Vehicle (UCAV) or the former which we are talking about - Unmanned Aerial Vehicle (UAV). A drone or UAV (Unmanned Aerial Vehicle) is an aircraft with no on board passengers and are remote-controlled or … [Read more...]
How to Compose a Photograph to Make it Interesting
How to Compose a Photograph to Make it Interesting is Actually the Answer to the Basic Question - Why Only Few Photographers Become Famous. There is really no such thing like, you are mathematician and your photograph will not become famous. A book, a good blog, a photography print magazine, a course on Photography - all has certain steps. After all the steps get completed, … [Read more...]
Hosting WWW Subdomain on Rackspace Cloud Files CDN
Hosting WWW Subdomain on Rackspace Cloud Files CDN is Quite Easy. You need to resolve your root domain to an IP and add the container as CNAME. Practically we have written this kind of guide many a times. Naked domain is difficult to point towards a CDN. Although we have written about Pointing Naked Domains to CNAME, it is probably not a great idea, rather you can add an additional IP (ask … [Read more...]
Ambient Intelligence : Basics
Ambient Intelligence is pushing the technology towards the limit it had at the end of the twentieth century. It has direct relationship with Internet of Things (IoT). This concept seems to take the place of non-literal translation of concepts born in North America under the initial term like ubiquitous computing and pervasive systems. In this approach, the concept of information system leaned … [Read more...]