摘要: a = {} source = "Linkedin" a[source ] = a.setdefault(source , 0) + 1 阅读全文
posted @ 2019-08-22 17:03 NachoLau 阅读(111) 评论(0) 推荐(0) 编辑
摘要: Using the bulk_write can speed the mongo up, compared with the one by one update or insert. 阅读全文
posted @ 2019-08-22 16:37 NachoLau 阅读(883) 评论(0) 推荐(0) 编辑