zapkub

type TodoItem = {
  title: string
  completed: boolean
}
type TodoState = {

  // ชนิดของ filter ที่ toggle อยู่
  filter: "All" | "Active" | "Completed",

  // Todo ทั้งหมด

zapkub

// NOW ( currently on alpha 14 nov 2018 ) THIS COMPONENT CAN HAVE STATE
const MyInputComponent ({ }) => {
  const [value, setValue] = React.useState("put some default value here")
  const onChange = (e) => setValue(e.value.target)
  return (
    <input value={value} onChange={onChange} />
  )
}

zapkub

// THIS COMPONENT CANNOT HAVE STATE
const MyInputComponent ({ value, onChange }) => {
  return (
    <input value={value} onChange={onChange} />
  )
}

zapkub

## BK1 deployment script with SSH
if [ -z "$SSH_DEPLOYMENT_SERVER" ]
then
  echo ERROR: please provide SSH_DEPLOYMENT_SERVER variable to deploy instance to server
  exit 1
else
  echo Deploy BK1 API server instance to $SSH_DEPLOYMENT_SERVER
fi

zapkub

import gql from "graphql-tag"
import { ASTNode } from "graphql"

export function extractTypeFromSchema(
  expectTypeName: string[],
  schema?: ASTNode,
  result: string[] = []
): string[] {
  /**
   * Implementation...

zapkub

// OOP ?
class TheProblemSolver {
  solve(problem: Problem){ }
}

const problemSolver = new TheProblemSolver()
problemSolver.solve(p)

// OR just pure functional if it pure
function solveProblem(problem: Problem) { }

zapkub

Started executing query at Line 1
Msg 515, Level 16, State 2, Line 1
Cannot insert the value NULL into column 'PlantSeason_ID', table 'sam2.dbo.tb_opr_PlantSeason'; column does not allow nulls. INSERT fails. 
The statement has been terminated. 
Total execution time: 00:00:00.007

zapkub

DROP TABLE tb_opr_plant;

CREATE TABLE [dbo].[tb_opr_Plant](
	[Plant_ID] [int] IDENTITY(0,1) NOT NULL,
	[Quota_ID] [int] NULL,
	[Zone_ID] [int] NULL,
	[Plant_No] [nvarchar](20) NULL,
	[Plant_Name] [nvarchar](100) NULL,
	[Plant_Moo] [int] NULL,
	[Plant_Province] [nvarchar](150) NULL,

zapkub

SELECT       SUBSTRING(MAX(dbo.tb_opr_Control.Control_No), CHARINDEX('-', MAX(dbo.tb_opr_Control.Control_No)) + 1, 4) AS User_EmpCode, RIGHT(MAX(dbo.tb_opr_Control.Control_No), 4) AS MaxRunning, 
                         dbo.tb_opr_Control.Control_Creator, dbo.tb_auth_User.User_ID
FROM            dbo.tb_opr_Control LEFT OUTER JOIN
                         dbo.tb_auth_User ON dbo.tb_opr_Control.Control_Creator = dbo.tb_auth_User.User_Username
GROUP BY dbo.tb_opr_Control.Control_Creator, dbo.tb_auth_User.User_ID

zapkub

export const REVIEW_HIGHLIGHT_QUERY = gql`
  ${BookHighlighReview.fragments.review}
  query($bookId: MongoID!) {
    reviews: bookReviewConnection(
      filter: { bookId: $bookId }
      first: 3
      sort: CREATED_AT_DESC
    ) {
      count
      edges {