Groups data by a column and applies aggregation functions. df.apply(function): Applies a function along an axis. df.merge(df2, on='key', how='inner'): Merges two DataFrames based on a common column.

This cheat sheet gets you up to speed on the features ... If you want to summarize your spreadsheet data using a PivotTable, for example, type in something like summarize with pivot table.

Microsoft PowerToys Cheat Sheet: How to Get It, and What Can It Do? Your email has been sent Microsoft PowerToys is a free download that can manage application ...

“No big plans. No crash diets. Just me, my shoes, and a footpath,” she laughs, recalling the early days of her transformation. “I was not chasing six packs. I just knew I needed to change ...

GUO Li, the general manager of Walk Horizon Technology(Beijing) Co., Ltd., has been deeply involved in the commercial data field for many years. With rich experience and keen insight, she is ...

Although the data reflected a 50% decrease of digital adoption comparing Q1 2025 with Q1 2024, the four-year trend remains up at 24%. The overall activity for auto ABS showed largely seasonal ...

Data scientists benefit from Jupyter Notebooks for communication and collaboration. Python’s versatility, extensive library, and ease of use make it essential for any data scientist. With Python ...

Data breaches affecting millions of users are far too common. Here are some of the ... or even billions of people at a time. Digital transformation has increased the supply of data moving, and ...

Pandas cheat sheet is here Pandas is a non-negotiable skill for anyone working with data—whether you're a Data Analyst, Scientist, or Machine Learning Professional. When I first started learning ...