파이썬(159)
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QuerySet 참조
https://m.blog.naver.com/PostView.nhn?blogId=dudwo567890&logNo=220924729927&proxyReferer=https:%2F%2Fwww.google.co.kr%2F
2021.01.07 -
'Cannot assign "%r": the current database router prevents this relation.' % value)
https://code.djangoproject.com/ticket/20337 #20337 (ValueError when database router prevents relation is unclear) – Django I'm using a custom database router to manage queries between two databases. In my router, the allow_relation method was set incorrectly, and as a result, two models from separate apps weren't allowed to reference each other. The ValueError I received looke code.djangoproject..
2021.01.07 -
관련 문의
https://code.djangoproject.com/query
2021.01.07 -
Django import export 참고자료
Getting started — django-import-export 2.5.1.dev0 documentation (django-import-export.readthedocs.io) resource를 통하여 컬럼 제어 가능 Getting started — django-import-export 2.5.1.dev0 documentation Importing It is also possible to enable data import via standard Django admin interface. To do this subclass ImportExportModelAdmin or use one of the available mixins, i.e. ImportMixin, or ImportExportMixin. C..
2021.01.06 -
mftraining 처리할 수 있는 tr 갯수 제한 있음
리눅스에서 64개까지 가능 윈도우에서 115개까지 가능 에러 No such file or directory: './static/ocr/pffmtable' shapetable 파일을 지워야 초기화 됨
2021.01.04 -
shapeclustering 효과 없음
단, mftraing 수행시, 에러가 발생하는 경우 사용하면 해결되는 경우가 있음
2021.01.03