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Page 317 of my articles, tutorials, and thoughts
Latest Articles
Is there a way to make R beep/play a sound at the end of a script?
šµš¦š Beep Beep! Making R Sing at the End of Your Script šµš When it comes to running R scripts, we often find ourselves preoccupied with other tasks. But what if there was a way for R to give us a friendly "beep" or play a little melody to let us know
How to interpret dplyr message `summarise()` regrouping output by "x" (override with `.groups` argument)?
# How to Interpret the `summarise()` Regrouping Output in dplyr So, you're running some code in R using the dplyr package, and you encounter a message that says `summarise()` regrouping output by 'x' (override with `.groups` argument). What does it mean?
session not created: This version of ChromeDriver only supports Chrome version 74 error with ChromeDriver Chrome using Selenium
# š How to Fix the "session not created: This version of ChromeDriver only supports Chrome version 74" Error in RSelenium š So, you're trying to use RSelenium with the rsDriver function, but you're running into an error. You're getting a message that sa
Capitalize the first letter of both words in a two word string
# How to Capitalize the First Letter of Both Words in a Two-Word String Are you struggling with capitalizing the first letter of both words in a two-word string? š¤ It can be a bit tricky, but fear not! In this guide, we'll address this common issue and p
Fixing a multiple warning "unknown column"
# Fixing a Multiple Warning "Unknown Column" š Are you seeing multiple warnings of "unknown column" popping up whenever you run commands or perform tasks? Don't worry, you're not alone! This common issue can be frustrating, but fear not, we've got you co
Find file name from full file path
# š Finding the File Name from Full File Path: A Simple Guide šµļøāāļøš” Have you ever found yourself wondering how to extract just the file name from a full file path without going through the tedious process of manipulating strings? š¤ Fear not, because
How to use a variable to specify column name in ggplot
# How to Use a Variable to Specify Column Name in ggplot Are you tired of manually changing the column name in your ggplot command every time you want to visualize different data? Well, fret no more! In this article, we will show you how to use a variable
Select rows from one data.frame that are not present in a second data.frame
š **Easily Select Rows from One Data.frame Not Present in Another** š Are you stuck with the problem of selecting rows from one data.frame that are not present in another? Don't worry, we've got you covered! In this blog post, we will address this commo
How to split data into training/testing sets using sample function
# Splitting Data into Training/Testing Sets in R using the 'sample' Function If you are new to R and have been struggling with splitting your dataset into training and testing sets, you have come to the right place! In this blog post, we will guide you th
Force the origin to start at 0
# Force the Origin to Start at 0 in ggplot2: A Complete Guide ## Introduction If you're a data visualization enthusiast or a frequent user of the ggplot2 package in R, you may have come across the need to force the origin of the y-axis and x-axis to star