摘要： 安装spark后，hive报 java.lang.NoClassDefFoundError: org/apache/hadoop/mapreduce/InputFormat trace 看是sqoop 抛出 注释/etc/profile.d/hadoop_path.sh 阅读全文

摘要： find 命令删除日志文件 EXPLANATIONS ./my_dir your directory (replace with your own) -mtime +10 older than 10 days -type f only files -delete no surprise. Remov 阅读全文

摘要： 关键需要使用text from sqlalchemy import create_engine, text sql = 'SELECT * FROM my_table WHERE account_id = :account_id and amount =: amount' session.execu 阅读全文

摘要： https://www.lifewire.com/install-extensions-chrome-4103627 阅读全文

摘要： requests.exceptions.ChunkedEncodingError: ('Connection broken: IncompleteRead(0 bytes read, 512 more expected)', IncompleteRead https://github.com/req 阅读全文

摘要： from: https://stackoverflow.com/questions/44742806/how-to-remove-escape-characters-escaping-unicode-chars-from-unicode-string-in 阅读全文

摘要： 使用requests进行重试 阅读全文

摘要： find /demo -name "*.js" |xargs cat|grep -v ^$|wc -l 阅读全文

摘要： encode decode str > unicode > utf8 < unicode < decode encode # on windows python3 a = "\u4e2d\u56fd\u8ba1\u7b97\u673a" # str a.encode().decode("utf8") 阅读全文

摘要： ImproperlyConfigured: You must either define the environment variable DJANGO_SETTINGS_MODULE or call settings.configure() before accessing settings DJ 阅读全文