user227710

I always like walking in the rain, so no one can see me crying

...you should not fall under Mr. Market's influence, but rather you should learn to take advantage of him...Benjamin Graham

Warning: for() loops are used in R code much less often than in compiled languages. Code that takes a ‘whole object’ view is likely to be both clearer and faster in R. p.41

Nepal Earthquakes: Help Children Now http://stackoverflow.com/help/mcve

The Best tutorial:

data.table: https://github.com/Rdatatable/data.table/wiki/Getting-started

data.table vs dplyr: can one do something well the other can't or does poorly?

RSelenium: http://rpubs.com/johndharrison/12843, http://rpubs.com/johndharrison/RSelenium-headless, & http://rpubs.com/johndharrison/RSelenium-headless

Shiny: http://shiny.rstudio.com/tutorial/ & http://rstudio.github.io/shinydashboard/

nyc open data: https://nycopendata.socrata.com/