variable questions

• Complex cumulative sum with double resets
• How to convert an HTML R object to character?
• how to scrape messages from web based forums with rvest
• interactive shiny global date picker
• Automate RStudio processed RMarkdown?
• Multiplying vector combinations
• grep() to search column names of a dataframe
• Can Apache Proxy Websockets for Rstudio's Shiny?

variable answers