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personal posts · since 2021

Fragments
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A small notebook for slow moments slipping by.

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Latest Posts최근

Dev Env/DB

[H2 Database] Mac에 H2Database 설치하는 방법

h2 database download URL입니다. https://www.h2database.com/html/download.html Downloads Downloads Version 2.2.224 (2023-09-17) Windows Installer (SHA1 checksum: 1e4cda116519e8f95cac8298b1a4d7cbd50073ec) Platform-Independent Zip (SHA1 checksum: 8de40da72b269ae1d7a899f25aa0bbcb242b6220) Version 2.1.214 (2022-06-13) Windows Installer (SHA1 check www.h2database.com 위 URL에 접속하여 Platform-Independent Zip파..

Dev/Python

[pymongo] pandas csv파일을 mongoDB에 한꺼번에 insert하는 방법

pandas를 이용한 csv파일데이터를 몽고DB에 삽입하는 아주아주 쉬운 방법! 먼저 라이브러리 임포트와 몽고DB를 연동합니다 from pymongo import MongoClient import pandas as pd client = MongoClient(localhost, username='admin', password='1234', authSource='admin', authMechanism='SCRAM-SHA-256') #database db = client.get_database('test1') #collection cl = db.get_collection('test1_collection') 몽고DB에 삽입하려는 CSV파일을 판다스로 불러와 몽고DB 컬렉션에 인서트해주면 끝..!!!!!! fil..

Dev/Python

[Django] django.db.utils.OperationalError: near "[]": syntax error 오류해결

우선 저는 저 오류가 났을 때 아래와 같은 명령어를 실행했을 때 났습니다. python manage.py makemigrations python manage.py migrate 저는 makemigrations 까지는 잘 되었는데, migrate 하니깐 오류가 막 나면서 아래와 같은 결과가 나왔습니다. C:\Users\DomDomi\Desktop\Crawler\new-crawler-server>python manage.py migrate Operations to perform: Synchronize unmigrated apps: actor, community, crawler, user Apply all migrations: admin, auth, contenttypes, sessions Synchroniz..

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