Finding Previous Week Data Using MySQL Subqueries and Cutoff Dates

Refactoring DataFrame Operations for Efficient Date Selection and Calculation of Returns

Using Raw SQL Queries with Eloquent to Extract Time-Based Information Without Relying on Raw SQL

Using Masks and NumPy to Filter DataFrames with Dates Efficiently

Working with CSV Files in Python using Pandas: Saving Data without Overwriting Existing Files

Converting a List of Strings into DateTime Using Pandas in Python

Understanding the %y Format in Python's Datetime Module

Understanding Pandas and Numpy Datetime Series Operations: A Comparative Approach

Converting String to Datetime Format in Pandas: Practical Examples and Techniques

Merging Consecutive Time Records in SQL Server 2008: A New Approach Using Pseudo Groups and Grouping