This tutorial will demonstrate how we can create a calendar table in Power BI Report using the DAX(Data Analysis Expressions) function. Power BI is a Business Intelligence tool used for sharing insights in different companies. It is very efficient for creating reports and dashboards. Dates are crucial in data; it…

In this tutorial, we’ll be discussing Regular Expressions In Python. According to Wikipedia, Regular Expression can be defined as a sequence of characters that specifies a search pattern in text. We can go further by saying they are patterns used for matching character combinations in strings. Python provided a module…

In this tutorial, we will demonstrate how we can install Airflow using Docker. Docker is an open platform for developing and running different applications. Docker enables us to separate our applications from infrastructure so we can deliver our software faster. …

Pandas is a software library written specifically for the Python programming language for data manipulation and analysis. With Pandas, we have a different range of methods to manipulate our data; this includes merging Dataframes, joining and concatenating. We’ll look at each of these different methods and how we can apply…

In Tableau, when we work with enormous data sets, it is common to find that those data sets have multiple tables with different data fields. This tells us data usually don’t reside in a single table. We can have many different tables. It means we can join tables using columns…

The NoSQL graph database is a technology used for data management. It was invented to control very large sets of structured, semi-structured or unstructured data. It is also a type of database used to represent data in the form of a graph. It consists of three components: nodes, relationships, and…

In today’s article, we’d be discussing errors and exceptions in Python. Errors refers to problems which can occur in a program and stop the program’s execution. We can have the error in form of a “traceback” error message which provides a full report on it. While Exceptions are raised when…

An introduction to the concept of Level of Detail(LOD) expressions in Tableau. Level of Detail (LOD) are expressions that give a user the privilege to control data computations on different levels of granularity in Tableau. …

Today, we’d be looking at an interesting topic, Sending Emails from your Gmail account using Python. How does that sound? Python is such a powerful programming language. We are going to use the SMTP(Simple Mail Transfer Protocol) library to implement this. Python provides smtplib module which defines an SMTP client…