library("R.utils")
# Create a file
pathname <- "foobar.txt"
cat(file=pathname, "File v1\n")
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# (a) Backup and restore a file
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Turn it into a backup file
pathnameB <- pushBackupFile(pathname, verbose=TRUE)
print(pathnameB)
# Restore main file from backup
pathnameR <- popBackupFile(pathnameB, verbose=TRUE)
print(pathnameR)
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# (b) Backup, create a new file and frop backup file
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Turn it into a backup file
pathnameB <- pushBackupFile(pathname, verbose=TRUE)
print(pathnameB)
# Create a new file
cat(file=pathname, "File v2\n")
# Drop backup because a new main file was successfully created
pathnameR <- popBackupFile(pathnameB, verbose=TRUE)
print(pathnameR)
file.remove(pathname)
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.