Extracting Date Components from POSIXct Vectors in R Using Lubridate

Line Chart Customization with Quartiles and Percentiles in R

Sorting and Keeping Distinct Repetitive Rows in R Using rleid Function from data.table Package

Understanding and Validating XML Schema: A Beginner's Guide to Schematron.

Limiting Multiple Choices in Shiny Apps Using pickerInput

Replicating Nested For Loops with mApply: A Deep Dive into Vectorization in R

Removing Self-Loops and Isolated Vertices in Graphs Using igraph

Finding Repeated Letters in a String: A Comprehensive Guide to Using R Functions

Calculating Return Levels with Different R Packages for Extreme Value Analysis

Conditioning Data with Dates: Correctly Applying Logical Operators for Unique Individuals