A key-value database is a type of NoSQL database which uses a key-value method to store data. Key-value databases work differently from the relational databases. They store data as a collection of key-value pairs where a key serves as a unique identifier. The key-value databases are designed for storing, retrieving, and managing a data structure known as a hash table (or dictionaries). They … [Read more...]
How to Connect Two Android Phones With USB Cable
Through our some recent articles we published a review of Samsung A50s and discussed about USB Type C. Samsung A50s is kind of starting range of Samsung premium devices - you'll get more options after connecting two Note 10 (both devices support pen and touch with palm rejection). Commonly, most of the entry grade to mid-range smartphones have micro USB, not USB Type C connector. USB OTG works in … [Read more...]
Fields of Application of Big Data : Part IV
Up to the third part on fields of application of Big Data, we have discussed about all topics which can be put under the header “Business Life Application”. Namely – (i) Research and product development (ii) Financial and Risk Controlling (iii) Production (iv) Marketing and Sales and (v) Distribution and logistics. In the this part, we will discuss the use cases related to personal life including … [Read more...]
Fields of Application of Big Data : Part III
In the second part of Fields of Application of Big Data, we have discussed about some topics which can be put under the header “Business Life Application”. They were (i) Research and product development (ii) Financial and Risk Controlling (iii) Production. In this 3rd part of of Application of Big Data, we have discussed use cases in two fields - marketing and sales, distribution and … [Read more...]
How the IT Service Providers Will Grow in 2020
The business with IT is in transition. The move away from pure infrastructure services, the digital transformation and the proliferation of the cloud has led to a major change in the traditional IT supply chain. The market is on the move and many companies are offering cloud services. Where will the market be in the next two years and what role will the technology providers play in … [Read more...]
What is the Present Situation of Hadoop?
Hadoop is the pioneer platform which started the revolution of Big Data. Hadoop is one of the software used as an example of how big data works are handled. Hadoop is still used by many companies to store their data. The field of big data is rapidly progressing giving birth to cheap alternatives. So, our guides such as how to install Hadoop may not be useful in professional life. Presently, Hadoop … [Read more...]
MySQL Performance Tuning For WordPress (Percona MySQL)
Optimizing MySQL for WordPress running on Virtual Server is not exactly easy. There is no way to predict how the hardware will behave. Most of us deliver optimization tips for the dedicated servers. I saw that cloud server from Rackspace, HP Cloud and IBM Cloud are like dedicated servers. Often for one server setup, we end up with some compromise. If you are using cloud server, then after trial … [Read more...]
Drawing Tablet & Pen For Android Smartphones
Samsung Note and Apple iPads are not affordable to many of the users. Affording Samsung Note is not like buying a computer. Smartphones are not upgradable unlike desktop or even the laptops. 5G smartphones are going to be norm within the next 2 years. In this scenario, we need something which works with the common drawing applications of Android, like Adobe Photoshop. Luckily, few drawing tablets … [Read more...]
Smartphones Which Support 5G (Oct 2019)
In our earlier articles we have discussed about 5G. There is a practical need to know whether 5G network going to be available in the next year. According to the official news, 5G shall be available to users at affordable prices starting from 2021. So, we can comfortably say that most of the users do not need a 5G set in the next year. It does mean - we should avoid purchasing present top-model 4G … [Read more...]
WordPress MySQL Replication With HyperDB
In our earlier guides, we have discussed about Standalone Database and Distributed Database, shown MySQL Configuration to Set Up Master-Slave Replication. Here is the required setup and settings to make WordPress use master/slave MySQL database with replication fully working. The total set of articles will make your WordPress setup far more advanced and fail proof. Obviously, like anything it will … [Read more...]
MySQL Configuration to Set Up Master-Slave Replication
Our Use-Case of Master-Slave Replication is For WordPress. Master-Slave Replication For WordPress Makes it Fail-Proof to WordPress Database Errors Making the Website Fully Unreadable (which we have discussed in our article on Difference Between Standalone Database and Distributed Database). The main reason for so much discussion is for one big reason - the master MySQL database will read and write … [Read more...]