data table manipulation edit select delte best sites - anjana3/R-Programming- GitHub Wiki
(best site for edit copy and delete rows from a table)
https://www.r-bloggers.com/editable-datatables-for-shiny-applications/
data manipulation for R
https://datacarpentry.org/R-ecology-lesson/05-r-and-databases.html https://swcarpentry.github.io/sql-novice-survey/09-create/index.html http://personal.colby.edu/personal/m/mgimond/RIntro/04_Manipulating_data_tables.html
(How to use dplyr function in R)