Modest

Get Current Time

• gen

Linux Bashrc etc. File Explaination

• linux

Linux bashrc bash_profile等文件解释

Hive Command Not Found in Crontab

• linux
• hive
• crontab

Crontab中找不到Hive命令解决。

Feature Selection

• mysql

Feature selection in machine learning.

Machine Learning Feature Selection

• ML

通用的特征选择方法

Linux Find

• linux

Linux find 用法

Linux Check Port

• linux

Linux how to check port is used.