You possibly saw the technicians of the satellite television companies to use digital satellite finder meter to find the sweet spot of optimal signal strength. Made in China Cheap Digital Satellite Finders Does the Job For Home or DIY Work. Here is a Digital Satellite Finder Meter Buying Guide. The reason of need at home is for those who want periodically slightly adjust dish antenna for maximum … [Read more...]
Archives for March 2017
Linux Server Security Hardening Commands
We have many hands on guides on specific softwares with all commands. Most of them needs time and not exactly covered all the issues. Here is a List of Linux Server Security Hardening Commands For the New SSH Users & New Sysadmins. Guide is For Cloud & Virtual Instances. The way to secure a dedicated server or colocation server will be different for various extra ways of access to physical … [Read more...]
What is Data Lake in Big Data?
In our one previous guide, we have shown step by step tutorial on how to create Data Lake on server and talked basic matters around data lake. A data lake comprises of multiple repositories providing data to an organisation for analytical processing including analytics & reporting. In another guide, we have talked about medical prediction using the data lake. It is James Dixon who coined the … [Read more...]
Opinion : WordPress Test Installs With Poopy.life Free Service
Here is a new thing to test - Poopy.life. WordPress Test Installs With Poopy.life Free Service is Great to Check Things Before Testing on Own Server, But There are Free PaaS Services. We are not criticising in negative way the effort of the developers, particularly as they use dedicated servers as infrastructure (not another Amazon hosted service), it is really smooth and worked similar test … [Read more...]
List of Essential Security Tools For GNU/Linux Servers
Not all the users are aware of existence of many GNU/Linux security tools but can use the SSH to install softwares, configure and run public website as an example usage. Here is a List of Essential Security Tools For GNU/Linux Servers Useful to New to Non System Administrator Users to Protect From Exploits. This list will help them to find the packages and guides all over the internet. We have a … [Read more...]
Big Data as a Service (BDaaS) Basics
Although Software as a Service had big usability, expect for few usages, SaaS has been restricted and corporates are in favour of on-premise. Big Data as a Service or BDaaS, is as if combination of SaaS, PaaS and DaaS. Self Hosting Big Data platform is time consuming and costly. Businesses have cloud-based IT spending of about 15% now. The forecasted value of the BDaaS market is … [Read more...]
DIY 7 Segment LED Display Calculator (Arduino & Others)
Disclaimer for this guide is that - we have not tested them. We are presenting the schematics, parts, circuit diagrams, codes for building DIY 7 segment LED display calculator which includes Arduino project. From their quality of presentation of schematics, it is almost obvious that attempt will not fail. DIY 7 Segment LED Display Calculator : Some History and Technical … [Read more...]
DIY 360-Degree Camera With DSLR, Rangefinder (Poor Man’s 360)
Specially Facebook made 360-Degree almost compelling but response to such itch is costly or just complicated to create. After Buying Leica M or DSLR, We Should Feel Like Miser. Here is How To On DIY 360-Degree Camera With DSLR, Rangefinder Camera With Existing Camera. A new gizmo will be another useless after few years. Basic Concept Behind DIY 360-Degree Camera With DSLR, … [Read more...]
Guetzli : A New JPEG Encoder For Higher Compression
Google's new algorithm promises to reduce the size of JPEG images by 35% without losing quality Guetzli uses the JPEG format. So, softwares which can currently read standard JPEGs will also be able to read Guetzli JPEGs without any other modification. Guetzli Is A New JPEG Encoder For Higher Compression Developed By Google. Released free software generates ~35% smaller images than libjpeg. We are … [Read more...]
List of Apache Projects For Big Data
It is possibly confusing to many new users when we talk about combining various big data related softwares. Here is a List of Apache Projects For Big Data With Basic Practical Details Which is Helpful to the Developers Who Are New in Big Data Field. Apache Hadoop and Apache Spark are possibly most known. At present there are total 37 Apache projects which are directly related to Big … [Read more...]