Image: How to use Python pickle to serialize and deserialize objectsREDPIXEL.PLShutterstock

How to use Python pickle to serialize and deserialize objects

If you need to save portions of your code for later retrieval or sharing, you can do so with Python pickle. This module serializes objects and allows you to store them on a hard drive or in a database. In this guide, you’ll discover how to effectively use Python pickle, and with…

Read more
Image: How to use Python subprocess to execute external commands and programslucadpShutterstock

How to use Python subprocess to execute external commands and programs

You can effortlessly execute external programs and system commands alongside your Python code using the subprocess module. This article not only introduces the module in detail, but also demonstrates through comprehensive practical examples how the two most important functions,…

Read more
Image: How to send HTTP requests with PythonMr. Kosalshutterstock

How to send HTTP requests with Python

If you need to send HTTP requests, Python’s requests module is an excellent choice. While it isn’t included in Python’s standard library, it provides a wide range of methods and is very user-friendly. In this guide, we’ll show you how to install the requests module for Python and…

Read more
Image: How to apply conditions in pandas DataFrames with where()Gorodenkoffshutterstock

How to apply conditions in pandas DataFrames with where()

With pandas DataFrame.where(), you can modify data in your DataFrame using conditions. By creating conditions to determine which values to keep and which ones to replace, you can efficiently clean, extract or transform data in a DataFrame. In this article, we’ll take a look at…

Read more
Image: How to search DataFrames using pandas isin()BEST-BACKGROUNDSShutterstock

How to search DataFrames using pandas isin()

Pandas isin() is a helpful function for data analysis. With its straightforward syntax and versatile applications, it allows you to efficiently check for values in a DataFrame. Whether you’re verifying single columns, filtering DataFrames or conducting more complex analyses with…

Read more
Image: What is responsive navigation? Dynamic menus for mobile browsingREDPIXEL.PLShutterstock

What is responsive navigation? Dynamic menus for mobile browsing

Websites need to look great and be easy to navigate not just on desktop PCs, but across all devices. Responsive design ensures that content automatically adapts to different screen sizes—from tablets to smartphones and beyond. Creating effective mobile navigation is one of the…

Read more
Image: How to compress images using free toolsAfrica StudioShutterstock

How to compress images using free tools

Computer storage capacity continues to grow year after year. However, even with more gigabytes and terabytes at our disposal, it’s still important to keep file sizes as small as possible—especially when running a website. Smaller files mean faster load times, improved user…

Read more
Image: What is Pandas fillna() and how to use itMr. Kosalshutterstock

What is Pandas fillna() and how to use it

The Pandas fillna() method is a function used to handle missing values. Various parameters can be used with the function, offering flexibility when replacing NaN values. In this article, we’ll take a look at this function, its syntax and parameters and how to customize…

Read more
Image: How can you make your website inclusive with accessible web design?Rawpixel.comShutterstock

How can you make your website inclusive with accessible web design?

In 2025, the EU’s Accessibility Act will come into force. This directive requires companies, including those outside the bloc who do business with the EU, to offer accessible websites and digital services. This practical guide explains what this means for designers: from WCAG…

Read more
Image: How to identify missing values with the pandas isna() function

How to identify missing values with the pandas isna() function

The pandas isna() function is a useful tool for identifying missing data in a DataFrame. With its simple syntax, it quickly gives you a clear overview of missing values, helping you take action when data needs to be cleaned. In this article, you’ll learn what pandas isna() is and…

Read more