Trevor Nederlof questions

• Finding the first day of specific months in R
• Shiny app run code to generate a pdf then offer that pdf to user for download
• Arrange by custom order in dplyr using dynamic column names
• Ruby on Rails Else If Question
• Subset columns based on list of column names and bring the column before it
• Get ggplot2 legend to display percentage sign in r
• Legend on bottom, two rows wrapped in ggplot2 in r

Trevor Nederlof answers