hadoop jar /usr/lib/hadoop-mapreduce/hadoop-streaming.jar -files lib.py,...

https://omoindrot.github.io/triplet-loss

markdown

These steps worked for me on OSX flawlessly $ brew install cmake$ brew i...

https://cambridgespark.com/content/tutorials/getting-started-with-xgboos...

国外 https://www.quantopian.com/lectures国内 https://bigquant.com/docs/

python 列表及字典（按key、按value排序） python dict按照key 排序：1、method 1. 2、method 2. ...

行转列 select max(ubi.key), concat_ws(',', collect_set(ua.number)) as numbe...