2025
Managing Rogue Data Rows while Reading Fixed Width Files using laf_open_fwf in R
Recursive CTEs, Row Numbers, and Partitioning: A Powerful Combo for Gaps-and-Islands Problems
Understanding and Using R's gsub() Function for Advanced String Manipulation
Recovering Original Variable Name from `lm()` in R: A Solution for Polynomial Regression with Multiple Predictors
Finding Minimum Value in a Column Based on Condition in Another Column of a DataFrame
Understanding Table-Valued Parameters for Optional Parameters in T-SQL
Pandas Date Conversion: Resolving TypeError with Efficient Methods
Querying Tasks with a Deadline in PostgreSQL: Effective Approaches for Handling Deadlines
Summing Rows Based on Exact Conditions in Multiple Columns Using dplyr and data.table::rleid
Extracting Substring after Nth Occurrence of Substring in a String in Oracle