duplicate {quickcode} | R Documentation |
Duplicate a file with global text replacement
Description
Shorthand to return a re-sample number of rows in a data frame by unique column
Usage
duplicate(file, new.name, pattern = NULL, replacement = NULL, open = TRUE)
Arguments
file |
data frame to re-sample |
new.name |
column to uniquely re-sample |
pattern |
number of rows to return |
replacement |
unique numeric value for reproducibility |
open |
description |
Value
data frame containing re-sampled rows from an original data frame
Examples
if(interactive()){
# example to duplicate a file, and replace text1 within it
# NOTE that, by default, this function will also open the file within RStudio
#create sample file
file1s <- paste0(tempfile(),".R")
writeLines("message(
'Sample items: eggs, coke, fanta, book'
)", file1s)
file2s <- paste0(tempfile(),".R")
file3s <- paste0(tempfile(),".R")
duplicate(
file = file1s,
new.name = file2s,
pattern = 'text1',
replacement = 'replacement1'
)
# duplicate the file, with multiple replacements
# replace 'book' with 'egg' and 'coke' with 'fanta'
duplicate(
file1s, file2s,
pattern = c('book','coke'),
replacement = c('egg','fanta')
)
# duplicate the file with no replacement
duplicate(file1s,file3s) # this simply performs file.copy, and opens the new file
# duplicate the file but do not open for editing
duplicate(file1s,file3s, open = FALSE) # this does not open file after duplication
}
[Package quickcode version 0.9.1 Index]