如何透過藍芽分享win10 網路

找出網路設定,啟動行動熱點功能

將共用設定為藍芽

刪除Windows 遠端桌面紀錄

1. >cmd
2. >regedit
3. HKEY_CURRENT_USER\Software\Microsoft\Terminal Server Client\Default 

SQL --

How to know Table rows in db?
select o.name, rows
from sysindexes i join sysobjects o on o.id=i.id
where indid < 2 and type='U'
order by rows

PSM Certification

Java

Class.isAssignableFrom()

Excel 密技

1. 大量修改欄位
1.1 Ctrl+F 

Docker normal command

ref https://docs.docker.com/engine/reference/commandline/cli/

$docker version
to get docker information

$docker run -it hello-world
-it : keep standard in/out 
to run hello-world container

$docker images
to know what image install this docker server

$docker container rm 9fc415fede9f
to delete container_id 9fc415fede9f

$docker rmi image 2cb0d9787c4d
to delete image_id 2cb0d9787c4d