count the number of occurrences of "(" in a string

count the number of occurrences of "(" in a string

r stringr

r

Split a list column into multiple columns

r multiple-columns

r

Getting the column names of a Data Frame with sapply

r

r

using list.files() in R to find files that start with a specific string

r list file

r

Why are arguments to replacement functions not evaluated lazily?

r promise

r

Bad idea? ggplotting an S3 class object

r ggplot2

r

Putting a repeating value into a column

r

r

Using R to parse out Surveymonkey csv files

r parsing csv surveymonkey

r

While vs. Repeat Loops in R?

r

r

How to plot a heat map on a spatial map

r ggplot2 geospatial

r