Tim_Utrecht questions

• How to efficiently handle data with multiple filters in a shiny app
• Fast way to replace all blanks with NA in R data.table
• Zoom out shiny app at default in browser
• Shinydashboard 'topbar'
• Linear model (lm) when dependent variable is a factor/categorical variable?
• Create duplicate rows based on conditions in R
• drop-down checkbox input in shiny

Tim_Utrecht answers