What is a Raspberry Pi? The Raspberry Pi is a very small computer that is almost the size of your credit card. It costs between Rs 750 and Rs 4000. It can function as a proper desktop computer or use it to build smart devices and is available anywhere in the world. The Pi changed into what initially was meant to be a microcomputer to teach...

In Microsoft Excel, charts are used to make a graphical representation of any set of data. A chart is a visual representation of data, in which the data is represented by symbols such as bars in a bar chart or lines in a line chart. Creating charts How to Create a Chart in Microsoft Excel After you've chosen your chart type and selected...

In this tutorial, we will go through some basic concepts and terminologies used while writing MDX Queries on your OLAP Cube, We will also look into Why-What and How of MDX Query. While we Google, we can find some good articles on this topic, but I did not find a tutorial with all the stuff which I am looking for in one when I was searching as...

What is R? Web scraping is an advanced task that not many people perform. Web scraping with R is, certainly, technical and advanced programming. An adequate understanding of R is essential for web scraping in this way. To start with, R is a language for statistical computing and graphics. Statisticians and data miners use R a lot due to its...

Encryption is the process of encoding information.This process converts the original representation of the information, known as plaintext, into an alternative form known as ciphertext.Only authorized parties can decipher a ciphertext back to plaintext and access the original information.Encryption does not itself prevent interference but denies...

Git is an open-source distributed version control system. It is designed to handle minor to major projects with high speed and efficiency. It is developed to co-ordinate the work among the developers. The version control allows us to track and work together with our team members at the same workspace.Git is foundation of many services like GitHub...

SQL is a database language, used to update databases, execute queries, and manage permissions. It was designed for relational database management systems. It’s generally considered a declarative language. It's been around in some form since the 70s and is just about as ubiquitous as data management itself. The model was first introduced in a...

Python is one of the most popular languages in the industry. Developers majorly use Python for application development. To develop applications in Python efficiently, we need certain development environments and tools. These are provided by an IDE. The popular Integrated Development Environment (IDE) for Python is PyCharm. Here, in this PyCharm...

A dashboard is a consolidated display of many worksheets and related information in a single place. It is used to compare and monitor a variety of data simultaneously. The different data views are displayed all at once. Dashboards are shown as tabs at the bottom of the workbook and they usually get updated with the most recent data from the data...

...