Description Usage Arguments Details Value Examples
obtain all versions of a question from coursera xml
1 | GetNumberOfVersions(doc, question_no)
|
doc |
parsed xml tree, obtained by XML::xmlTreeParse |
question_no |
int number of question |
obtain all versions of a question from coursera xml
int number of versions
1 2 3 | test_01_path <- system.file("extdata", "week_01_test_01_ibcorr.xml", package = "edxr")
doc <- XML::xmlTreeParse(test_01_path)
GetNumberOfVersions(doc, 17)
|
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