Comparing Dates with IF-THEN-ELSE Inside a PostgreSQL Procedure: Best Practices and Examples

Converting Date Strings from ISO 8601 Format to Unix Timestamps in Objective-C

Converting Date and Time Columns in DataFrames Using R's Lubridate Package

Date Subsetting in R: A Comprehensive Guide

Converting String Dates to Numeric Values Using Pandas for Data Analysis

Handling Different Years in a Date Variable: A Step-by-Step Solution

Working with Dates in DataFrames: A Practical Guide to Creating Columns Based on Date

Optimizing SQL Queries to Find Nearest Records: A Door Data Example

Handling Missing Values in Time Series Data with R

How to Group SQL Records by Last Occurrence of ID: A Step-by-Step Solution