Classification
DOP - Programming language - XML, XSL, RDF ...
16
DNC - Internet
1
DOA - Programming languages - general
1
DOFC - Programming language - C plus-plus
1
DOL - Programming language - Python
1
DOO - Programming language - SPSS, R, S etc.
1
DOQ - Programming languages - Internet
1
DOZ - Programming languages - Other
1
DWA - Database systems
1