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Page 775 of my articles, tutorials, and thoughts
Latest Articles
How can I read command line parameters from an R script?
š **Title**: Mastering Command Line Parameters in R: A Beginner's Guide š **Introduction**: So, you've written an R script and you want to make it more flexible by allowing users to pass command-line parameters. Fear not, my fellow data wranglers and s
Determine path of the executing script
# Determine the Path of the Executing Script š§ Hey there tech enthusiasts! š Are you struggling with determining the path of the executing script in your coding adventures? Don't worry, we've got you covered! š In this blog post, we will address a comm
How to change facet labels?
š **How to Change Facet Labels in ggplot** Are you struggling with long and cramped facet labels in your ggplot graphs? š« Don't worry, we've got you covered! In this guide, we'll walk you through easy solutions to change facet labels and make your graph
Filter rows which contain a certain string
# How to Filter Rows That Contain a Certain String in R šāØ Do you find yourself struggling to filter rows in a data frame that contain a specific string? Look no further! In this blog post, we'll explore how to efficiently filter rows using the `dplyr` p
How do I delete rows in a data frame?
# Deleting Rows in a Data Frame: A Quick and Easy Guide! šš® Are you struggling to delete specific rows in your data frame? Don't worry, we've got you covered! In this guide, we'll walk you through the steps to delete rows in a data frame with ease. Whet
Why are these numbers not equal?
# Why are these numbers not equal? š You might be scratching your head, wondering why the numbers in the code above are not equal. It seems straightforward, right? 0.1 plus 0.05 should equal 0.15. š¤ But hold on, things are not always as they appear in
Add regression line equation and R^2 on graph
š **Title: How to Add Regression Line Equation and R^2 on a `ggplot` Graph** š Hey there! Are you struggling with adding a regression line equation and R^2 on a `ggplot` graph? Don't worry, I've got you covered! In this blog post, I'll walk you through
Update R using RStudio
# Updating R in RStudio: A Simple Guide š So, you want to update your R version using RStudio? Great choice! Updating R not only keeps you up-to-date with the latest features but also ensures compatibility with new packages and bug fixes. In this blog po
How to properly document S4 class slots using Roxygen2?
# How to properly document S4 class slots using Roxygen2? š Documenting S4 class slots using Roxygen2 can be a bit tricky, but fear not! In this guide, we'll address common issues and provide easy solutions for properly documenting your S4 class slots. L
Remove an entire column from a data.frame in R
## šļø Removing an Entire Column from a data.frame in R Removing columns from a data.frame in R is a common task when working with data manipulation and analysis. Whether you want to exclude unnecessary information or reshape your data, removing columns c