英文: How can I connect two Scala Servers together to share a client pool using Akka w/ Play framework...
72评论scala
websocket
定义一个新类型，其域是另一类型的子集在Scala中
英文: Define new type whose domain is subset of another type in Scala 问题 使用偶数的示例，我想定义一个名为“Even”的类型，其域是...
101评论domain-driven-design
scala
获取一个类的子类（们）的递归方法
英文: Recursively obtain subclass(es) of a class 问题 Main Question: 如何在Scala中递归打印一个类的所有子类？ Context: 我正在...
81评论class
reflection
Memory issues running spark locally in Intellij (scala)
英文: Memory issues running spark locally in Intellij (scala) 问题 I'm very new to Scala and Spark. I've...
63评论apache-spark
scala
Scalatest – pretty error message outputs?
如何根据日期范围筛选Parquet分区？
英文: How to filter parquet partitions based on date range? 问题 我已经分区了Parquet数据： dir/batch_date=2023-02...
66评论apache-spark
scala
How to Iterate though scala dataframe rows and store the column name in variables which can be used for some opertions inside for loop?
英文: How to Iterate though scala dataframe rows and store the column name in variables which can be u...
66评论apache-spark
scala
Flink RocksDB自定义选项工厂配置错误，禁用块缓存。
英文: Flink RocksDB custom options factory config error disable block cache 问题 I am running Flink 1.15...
73评论apache-flink
scala
在子类的构造函数中调用父类的字段是否可能？
如何将以字符串格式表示的字典转换为Scala中的表格数据框？
英文: How to convert a dictionary which is in string format to tabular dataframe in scala? 问题 我有一个返回字符...
65评论apache-spark
scala
34