|[https://github.com/cyh0968 @YohanCHoicyh0968] - Yohan Choi|#1: https://github.com/nchand/BarCodeGenerator/issues/1|#1: https://github.com/nchand/BarCodeGenerator/pull/2|#1: https://ychoi63.blogspot.com/2019/10/osd600-lab04-first-pull-request.html