Fill initial student IDs with zeros in R/exams exams2nops()
问题 When using the exams package to produce PDF files for NOPS exams I want to edit the number of digits that are available to my students ( reglength ). I am aware that the package only admits a minimum of 7 digits. However, our students only have 5 digits in their ID number. As so I would to know if it is possible to edit the template via PDF manipulation (I tried with the staplr::get_fields() function, but it does not work) or any other way... I simply want to add 0 to the two first digits (i