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Before sending data to Kafka, we format some columns of the dataframe:
https://github.com/astrolabsoftware/fink-science-portal/blob/4abe52850bf9e5e7e7670973ab9079fc4bfeff38/assets/spark_ztf_transfe…
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## Purpose and requirements
The purpose of this library is to provide a solution for creating distributed stream processing applications. These applications read data from data sources that (option…
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`stderr:
Traceback (most recent call last):
File "/var/lib/ambari-agent/cache/stacks/ODP/1.0/services/RANGER/package/scripts/ranger_tagsync.py", line 133, in
RangerTagsync().execute()
Fi…
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## 数据库基础知识
### 1. **什么是数据库范式？请列出常见的范式类型？**
**答案**：
- 数据库范式是用来规范数据库设计的规则，用于减少数据冗余，确保数据一致性。
- 常见的范式有：
1. **第一范式（1NF）**：所有字段值都是原子性的，不能有重复字段。
2. **第二范式（2NF）**：满足 1NF，并且每个非主属性完全依赖于…
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### Name and Version
bitnami/keycloak 22.1.0
### What architecture are you using?
None
### What steps will reproduce the bug?
Navigate to any one of the following:
- https://artifacthub.io/packa…
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I tried to build Beam project on my local machine using Intellij Idea, and got the error
Build file '/Users/chenxi/Documents/beam-master/build.gradle.kts' line: 19
An exception occurred app…
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I have a problem changing the flink application in my pipeline. The problem is this: for example, I want to change the amount of memory for the task мanager in one of the job clusters. I change the d…
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It would be very interesting to store the number of scans we get for each product (at least for the official OFF apps) so that we can use it to sort by popularity, to see the "life and death" of produ…
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When attempting to run the command `pip3 install "git+https://github.com/Azure/feast-azure.git#subdirecto
ry=cluster/sdk/python"` on a new Azure Ubuntu VM, the pip install fails with the attached err…