文章浏览阅读1.2w次，点赞3次，收藏4次。问题:在Scala编程开发中, 经常会出现类似如下的错误,Error:(24, 29) value foreach is not a member of java.util.Set[String] for (key ^或Error:(21, 22) value filter is not a member of _value foreach i......
文章浏览阅读719次。在spark中采用sc.hadoopConfiguration进行数据传输java.lang.IllegalArgumentException: Can not create a Path from a null stringscala 2.11spark 2.20这是spark自身一些bughttps://issues.apache.org/jira/browse/SPARK-21549如何解决：spark2.2源码def rddWriteToHb......
文章浏览阅读763次。介绍：pytroch运行报错一、RuntimeError: Attempting to deserialize object on a CUDA device but torch.cuda.is_available() is False. If you are running on a CPU-only machine, please use torch.load with map_location=torch.device('cpu')to map your storages to the CPU._i......
文章浏览阅读150次。实型变量3.实行数据的舍入误差由于实型变量是由有限的存储单元组成的，因此能提供的有效数字总是有限的。如#include <stdio.h>#include <stdlib.h>int main(){ float a,b; a = 123456.789e5; b = a + 20; printf(&qu......
文章浏览阅读59次。摘要：Introduction: Projectile identification is a critical aspect in large-scale impact cratering studies due to the dilution of meteoritic material in impact melt rocks. [1] have recently shown that Au..._df06f...
