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String
match split trim replace match RegExp → String → [String | Undefined] Parameters rxA regular expression. strThe string to match against Returns Array The list of match... -
String
match split trim replace toLower toUpper match RegExp → String → [String | Undefined] Parameters rxA regular expression. strThe string to match against Returns Array... -
3.4 Convert R Markdown to R script
When you want to extract all R code from an R Markdown document, you can call the function knitr::purl() . Below is a simple Rmd example with the filename purl.Rmd : --- title ... -
String
match split trim replace toLower toUpper match RegExp → String → [String | Undefined] Parameters rxA regular expression. strThe string to match against Returns Array... -
String
match split match RegExp → String → [String | Undefined] Parameters rxA regular expression. strThe string to match against Returns Array The list of matches or empty arr... -
String
match split match RegExp → String → [String | Undefined] Parameters rxA regular expression. strThe string to match against Returns Array The list of matches or empty arr... -
SKIP
Introduction Skip first three rows Return middle two rows Using an expression with SKIP to return a subset of the rows SKIP defines from which record to start including the r... -
String
match split trim replace toLower toUpper match RegExp → String → [String | Undefined] Parameters rxA regular expression. strThe string to match against Returns Array... -
String
match split match RegExp → String → [String | Undefined] Parameters rxA regular expression. strThe string to match against Returns Array The list of matches or empty arr... -
String
match split match RegExp → String → [String | Undefined] Parameters rxA regular expression. strThe string to match against Returns Array The list of matches or empty arr...