1 | deb http://favorite-cran-mirror/bin/linux/debian wheezy-cran3/ |
1 | install.packages("rjson") |
1 | library("rjson") |
1 | grades=fromJSON(file = '/path_to_file/grades.json', unexpected.escape = "error") |
1 | help(name_of_command) |
1 | ?name_of_command |
1 2 | gsub(pattern, replacement, x, ignore.case = FALSE, perl = FALSE, fixed = FALSE, useBytes = FALSE) |
1 | system('echo "something"', intern=TRUE) |
1 | system('./my/script/here.pl', intern=true) |
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