Category: article
Merging dataFrames on multiple columns with Python Pandas
In this article, we’ll explore how to merge two DataFrames based on multiple columns, ensuring seamless integration of datasets. Merging…
How to check if a column exists in a Pandas DataFrame
One frequent operation when working with DataFrames is determining if a specific column exists. This article guides you through multiple…
Finding the largest value among the list of columns provided using PySpark : greatest
This article presents a thorough exploration of the greatest function, supported by real-world examples. The greatest function in PySpark identifies the…
Calculating the factorial of a given number using PySpark : factorial
This article offers a comprehensive view of the factorial function, alongside hands-on examples. The factorial function in PySpark calculates the factorial…
Computing the hypotenuse of a right-angle triangle given the two sides using PySpark. (hypot)
This article provides an in-depth look into the hypot function, accompanied by practical examples. The hypot function in PySpark computes…
Extracting hour component from timestamps using PySpark
This article focuses on the hour function, offering practical examples and scenarios to highlight its relevance. The hour function in…
Converting numbers or binary strings into their corresponding hexadecimal using PySpark.
PySpark provides, the hex function stands out when it comes to data transformations related to hexadecimal representation. This article sheds…
Renaming axis and index in pandas using rename_axis() and index.rename()
In pandas, there are often scenarios where you may need to rename the axes or the index of a DataFrame…
Setting the Index name for a DataFrame in pandas
In the pandas library, the DataFrame is a two-dimensional labeled data structure with columns that can be of different types….
Python Error : UnicodeDecodeError: ‘charmap’ codec can’t decode byte : Resolved
The UnicodeDecodeError you’re seeing is a common error encountered when reading files in Python. It means that while decoding the…
