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...]
How to Install MySQL 8 on Debian 10 Buster
Debian Buster (Debian 10) is the latest release with MariaDB as default fork of MySQL in their repositories. We will install MySQL 8 in this guide. Debian 10 buster includes 40% updated software packages, such as Apache 2.4, BIND DNS Server 9.11, PHP 7.3, Python 3 3, Ruby 2.5, MariaDB 10.3 and so on. Ubuntu is based on a snapshot of Debian and naturally, they are similar in many ways. Ubuntu is … [Read more...]
What is a Data Mart?
Data Mart is a repository of data to meet particular demands of a specific group within an organization as a subset of a data warehouse. A data mart is a pattern specific to a data warehouse environment. Data warehouse has an enterprise quality depth but data mart is for a single department. Each data mart is dedicated to a specific business function. This subset of data may span across many … [Read more...]
Arduino High Resolution Music & Alexa Intergration With Sony Spresense
We are not scrapping ESP32 SoC. It is alone good for projects such as Glass Touch Switch With LED. When we need high end multimedia such as good camera, high resolution music then we need something like Sony Spresense. Sony Spresense is best for trying day to day high-quality DIY gizmos. The higher initial cost of Sony Spresense does give a good return. Now, the Sony Spresense device itself does … [Read more...]
What is a Data Warehouse?
Data warehouse is a relational database hosted on cloud or an enterprise mainframe server. A data warehouse is a collection of data related to a certain area, like a company. It is arranged to help the decision making by directly contributing to create reports and data analysis. It is considered a fundamental component of business intelligence. Data warehouse for an organization is a file. … [Read more...]
Uses of Text Mining in Web Content Mining : Part V (END)
This is The Final Part of Uses of Text Mining in Web Content Mining. In the forth part of this series, we discussed up to clustering. Concept linkage tools are able to parse and connect similar concepts used in documents and thus help the user to find information he might not have found through normal search methods. It is almost possible to select information, rather than cumbersome search. … [Read more...]
Data Warehouse as a Hybrid Cloud Service
With a data warehouse as a hybrid cloud service, users can take advantage of the cloud without having to move large, sometimes sensitive data to the cloud. There are lot of companies who are trying to scale their data solutions to meet growing or fluctuating demands. According to Gartner, growth of public cloud is expected to rise sharply to $411 billion by 2020. Some of the companies see their … [Read more...]
EL Wire (Electroluminescent Wire) Basics For DIY Works
EL wire is wire which glows without LED. We can control EL Wire through an Arduino or ESP32. These are thin copper wire coated in a phosphor which produces light when AC is applied to it. AC does not mean home supply AC - battery with inverter enough for them. They can be used in a wide variety of projects much as custom neon lights were often used. The thin diameter EL wires make them flexible … [Read more...]