배우기를 멈추는 사람은 20세건 80세건 늙은 것이다.

https://joswlv.notion.site/schedule_interval-execution_date-5f805332a253431baa36aef22480ca9a 'schedule_interval'의 변신, 그리고 'execution_date'의 종말 모든 문제의 근원 execution_date joswlv.notion.site - `execution_date`: time window (daily) 기반으로, 설정된 시간 다음날 job 이 수행됨

assignee is empty https://stackoverflow.com/questions/28989621/how-to-create-jira-quick-filter-where-assignee-is-unassigned how to create JIRA quick filter where assignee is Unassigned I defined a unassigned user in my JIRA account and now I can assign to unassigned user. when I want to get all those tickets using quick filter - I can't. any solution / workaround will be most wel... stackoverflo..

### first type is null { "name":"my_optional_date", "type":[ "null", {"type" : "long", "logicalType": "timestamp-millis"}], "default": null } https://stackoverflow.com/questions/45581437/how-to-specify-converter-for-default-value-in-avro-union-logical-type-fields How to specify converter for default value in Avro Union logical type fields? I have the following Avro schema: { "namespace":"com.exa..

https://stackoverflow.com/questions/26077543/how-to-name-dockerfiles How to name Dockerfiles I'm unsure of how to name Dockerfiles. Many on GitHub use Dockerfile without a file extension. Do I give them a name and extension; if so what? Or do I just call them Dockerfile? stackoverflow.com

>>> # Serialize string keys >>> producer = KafkaProducer(key_serializer=str.encode) >>> producer.send('flipflap', key='ping', value=b'1234') >>> # Serialize json messages >>> import json >>> producer = KafkaProducer(value_serializer=lambda v: json.dumps(v).encode('utf-8')) >>> producer.send('fizzbuzz', {'foo': 'bar'}) https://kafka-python.readthedocs.io/en/master/index.html?highlight=key_seriali..

https://api.slack.com/methods/chat.postMessage https://slack.com/api/chat.postMessage Content-Type: application/json Authorization: 'Bearer ' + token { "text": "hello", "as_user": true, "channel": "U##########" } https://api.slack.com/methods/chat.postMessage https://stackoverflow.com/questions/47753834/how-to-send-direct-messages-to-a-user-as-app-in-app-channel https://stackoverflow.com/questio..