Easy cheats

 == MYSQL command

// show databases
show databases;

// select Db

use testdb;

// show tables;

show tables;

// show columns

desc tutorials;

==== Postman 

How to get the Token and paste auto to others API request?

Step: add this code to 'Script' Tab, to save the Token from response to the ENV variable

const response = pm.response.json();
pm.environment.set('token', response.access_token);

 ==== Github - use multiple account github in terminal - this command will delete

cmdkey /list:git:https://github.com

cmdkey /delete:git:https://github.com