data-cleaning

DORSETRIGS

How do I find a certain character in any column across an SQL database?

Finding a Needle in a Haystack Locating Specific Characters Across Your SQL Database Have you ever needed to find a specific character within your SQL database

How do I find a certain character in any column across an SQL database?

checking the presence of any of the character from a certain set of characters in an Excel cell, and returning values accordingly

Checking the Presence of Specific Characters in Excel Cells In many scenarios you might find yourself needing to check whether certain characters are present in

checking the presence of any of the character from a certain set of characters in an Excel cell, and returning values accordingly

Flattening Nested-structured JSON Data To Dataframe-like Structure

Flattening Nested Structured JSON Data to a Data Frame Like Structure In the world of data analysis and machine learning handling JSON Java Script Object Notati

Flattening Nested-structured JSON Data To Dataframe-like Structure

How to remove small tilde and other special characters from excel?

How to Remove Small Tilde and Other Special Characters from Excel When working with data in Excel its not uncommon to encounter special characters like the smal

How to remove small tilde and other special characters from excel?

Shorten my script when iterating through a list

Streamlining Python Loops Shortening Your Code with List Comprehensions Problem You re working on a Python script and find yourself repeatedly writing for loops

less than a minute read

Shorten my script when iterating through a list

How to remove a outliers with z-scores (3 or -3) using apply function

Handling Outliers with Z Scores and the apply Function A Practical Guide Outliers those data points that deviate significantly from the rest can significantly s

How to remove a outliers with z-scores (3 or -3) using apply function

Pivot Longer with separated prefix

Mastering Data Transformation Pivot Longer with Separated Prefixes in R This article explores the common data transformation technique of pivoting longer in R s

Pivot Longer with separated prefix

How can I scrape data efficiently and clean it?

Scraping Data Efficiently and Cleaning It A Practical Guide Data scraping is a powerful technique for extracting information from websites but the real challeng

How can I scrape data efficiently and clean it?

Identifying the max in a group using PowerQuery

Finding the Maximum Stop Sequence within a Group in Power Query Power Query is a powerful tool for data transformation and analysis in Excel and other Microsoft

Identifying the max in a group using PowerQuery

Pad column numbers while using separate_wider_delim in R

Padding Column Numbers with separate wider delim in R When working with data manipulation in R the tidyr package offers powerful tools like separate wider delim

Pad column numbers while using separate_wider_delim in R

Power Query - Add column with path for each file

Power Query Tracking the Source of Your Data with File Paths Power Query is a powerful tool for data manipulation and transformation in Excel It allows you to c

Power Query - Add column with path for each file

Ignoring error in Table.ExpandTableColumn or auto-replace with null

Ignoring Errors in Table Expand Table Column or Auto Replacing with Null When working with data from various sources inconsistencies in data structure are commo

Ignoring error in Table.ExpandTableColumn or auto-replace with null