In our one series of article on IoT, we talked about NFC. Some obvious question arises such as what is NFC, how we can use NFC. Near Field Communication (NFC) is a short-range, high-frequency wireless communication technology which enables an exchange of information. The distance is about 10 cm in the general case. This technology is an extension of ISO/IEC 14443 standardizing proximity cards … [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.
Influence of the Internet of Things (IoT) on Retail : Part II
This is the second article of this series. In the first part of Influence of the Internet of Things on Retail, we have disccused fundamentals of IoT including the key technologies. When implementing IoT projects in retail, there are a variety of factors to consider. The technological challenges to realize these in everyday business processes are very demanding. For a widespread dissemination, it … [Read more...]
Influence of the Internet of Things (IoT) on Retail : Part I
The Internet of Things (IoT) is evolutionary rather than revolutionary development that will continue to evolve rapidly over the next few years. Apart from the present series, we have Internet of Things in the Smart Home and Wearables and Internet of Things for the readers. The beginning of this evolution by Internet of Things (IoT) dates back to the sixties. At the beginning of the nineties, … [Read more...]
What is ETL (Extract, Transform and Load)?
Extract, Transform and Load (ETL) is the process which allows the organizations to move data from multiple sources, reformat, clean them, load them into another database, data mart, or data warehouse to analyze, or in use in another operational system to support a business process. ETL processes can also be used for integration with legacy systems. They became a popular concept in the … [Read more...]
DIY Solder Masking for PCB Making at Home
Solder Mask Protects the Copper Tracing of the PCBs & Gives a Professional Look. Here is About the Solder Masking for DIY PCB Making at Home. Though previous various publications we talked about making PCB at home. These days, there are also flexible PCB mainly for creating connector ribbons with some components. Any kind of PCB better gets a mask. Solder mask is a thin lacquer-like liquid … [Read more...]
Basics on User Behavior Analytics
User behavior analytics (UBA) is a cybersecurity process around detecting threats, attacks, and fraud. These solutions watch the patterns of human behaviour and apply different statistical analysis to detect abnormalities from patterns which may indicate threats. User Behavior Analytics is closer to Security and Information Event Management. Security and Information Event Management focus on … [Read more...]
What are the Differences Between DynamoDB and MongoDB?
DynamoDB is a proprietary NoSQL database service from Amazon. DynamoDB more closely resembles Apache Cassandra than MongoDB. However, peoples often compare DynamoDB with MongoDB. MongoDB is an open source NoSQL database with a AGPL license. DynamoDB is an evolution of Amazon SimpleDB. AWS DynamoDB provides an unique serverless interface which MongoDB does not have. DynamoDB is a cloud service, … [Read more...]
EV SSL Certificate for Sole Proprietorship Business
Itself EV SSL Certificate is a complex topic. Sole proprietorship business system designed mainly to run brick-and-mortar business with minimal cost, minimal paperwork. A sole proprietorship is good for making various websites a real entity beyond the domain name. But sole proprietorship itself just a kind of link of a name with an individual. Regulations around Sole Proprietorship varies from … [Read more...]
Simple Level Shifter With Transistors (3.3V-5V)
Earlier, we talked about the level shifter. Raspberry Pi, ESP32 etc things operate at 3.3v logic whereas, relay modules usually need near 5v TTL logic level. In our guide to control AC appliances over the internet with ESP32, you will notice that directly connecting the relay with ESP32 will not properly work - it will work over the internet but when you'll press the pushbutton, it will go to off … [Read more...]
Which is Better MySQL Engine for WordPress : MyISAM or InnoDB
We talked about InnoDB via several articles such as InnoDB vs Percona XtraDB, InnoDB Optimization etc. A practical question is, which is better MySQL engine for WordPress - MyISAM or InnoDB? In the year 2014, we have written about MyISAM - "MyISAM is ACID compliant. ACID stands for Atomicity, Consistency, Isolation, Durability. Most Plugins works great for Innodb MySQL Engine except Yet Another … [Read more...]
What’s Your Risk of Data Loss of Critical Business Data
The critical information of a business is now one of the most valuable asset. There are risks to sensitive corporate data are exposed to and it is important to know the protective measures. The critical information of a company is now one of the most valuable corporate values. Moreover, with the entry into force of various laws (like GDPR, CLOUD Act), compliance with data protection regulations … [Read more...]