Jun Yin injune1123

## JIRA filter
project in (PRJ1, PRJ1) AND status in (Closed, Deployed, Done) AND created >= 2019-09-01 AND created <= 2019-12-31 AND assignee in (your user name) ORDER BY created DESC

## slack Cheatsheet
/giphy #caption "your gif caption here" some search text

/genie whoisoncall

## My vscode Cheat sheet
//My vscode extensions
live server

//key board short cuts
command + p
option click

## JS cheat sheet
//JS classes
classes are syntax sugars
classes get passed down
classes are not hoisted
two ways to define classes: class declarations and experssions

//straight functions vs classes
functions: hoisted, can be overwritten
classes: not hoisted, can be extended but not overwritten
classes are more like blueprints, which can have methods

## My terminal tricks
//============
//iterm
//============
download iterm
cmd+D splits the window horizontally
cmd+shift+D splits the window vertically

//Open Toolbelt
Profiles, Command History, Notes

## My shortcut Cheatsheet
use Ctl+Alt+Up (sublime vertical select )

## Rails Cheatsheet
rvm use

bundle install

bundle exec rake db:migrate

bundle exec rake jobs:work

? after a funcion mean it returns a boolean

## Apache Cheat Sheet

//

## My mysql Cheat Sheet
mysql -u root

show databases;
// the default databases
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| performance_schema |

## NPM Cheat Sheet
//fix ${NPM_TOKEN} error
get a new token from npm.org
add `export NPM_TOKEN="{token}` to `~/.bash_profile`

//test a single file using Jest and npm?
npm test -- SomeTestFileToRun
	/giphy #caption "your gif caption here" some search text

	/genie whoisoncall
	//My vscode extensions
	live server

	//key board short cuts
	command + p
	option click
	//JS classes
	classes are syntax sugars
	classes get passed down
	classes are not hoisted
	two ways to define classes: class declarations and experssions

	//straight functions vs classes
	functions: hoisted, can be overwritten
	classes: not hoisted, can be extended but not overwritten
	classes are more like blueprints, which can have methods
	//============
	//iterm
	//============
	download iterm
	cmd+D splits the window horizontally
	cmd+shift+D splits the window vertically

	//Open Toolbelt
	Profiles, Command History, Notes
	rvm use

	bundle install

	bundle exec rake db:migrate

	bundle exec rake jobs:work

	? after a funcion mean it returns a boolean
	mysql -u root

	show databases;
	// the default databases
	+--------------------+
	\| Database \|
	+--------------------+
	\| information_schema \|
	\| mysql \|
	\| performance_schema \|
	//fix ${NPM_TOKEN} error
	get a new token from npm.org
	add `export NPM_TOKEN="{token}` to `~/.bash_profile`

	//test a single file using Jest and npm?
	npm test -- SomeTestFileToRun