How to Calculate Biweekly or Fortnightly Numbers from Dates Using Lubridate in R

Identifying Clients With Duplicate Events: A SQL Query Approach to Analyze Event Frequency Within a Month

Counting Unique Values Per Month in R: A Step-by-Step Guide

Retrieving Minimum Date for Each Item Key in Two Tables While Excluding Duplicates

Calculating Time Differences in SQL: A Deep Dive into DATEDIFF and Beyond

Resample Data Table with Irregular Time Intervals Using R's data.table Package

Adding Custom X-Axis Labels in ggplot2 for Time-Series Data and Showing Day of Year and Month

Understanding the Basics of Ranking Dates in R: Techniques and Best Practices

Converting VARCHAR to DateTime Format in MySQL and SQL Server: A Step-by-Step Guide

Converting Dates to Specific Formats Using POSIXlt in R: A Comprehensive Guide