摘要:
In this article, I will take you through the steps to delete Elasticsearch Unassigned Shards. Elasticsearch stores data in the form of documents, whic 阅读全文
摘要:
1、 [x for x in data if condition] 此时data数据中只有满足if条件才能保留,最后生成一列表. res=[i for i in range(10) if i%2==0] 2、[exp1 if condition else exp2 for x in data] 此处 阅读全文