harry han harryhan24

테스팅시

beforeAll(()=>{  
  await container.clearInstances()
  container.register<TypeDB>('DB_CONFIG', {
    useFactory: instanceCachingFactory(() => new TypeDB()),
  })    
})

POST

cosnt body = {title,content}
axios.post(uri, body, config)

STATUS 분기

axios.post(SCRAP_UTIL_LOAD_URL, {
 validateStatus: (status: number) =&gt; {

Flutter

A quick cheatsheet of useful snippet for Flutter

Widget

A widget is the basic type of controller in Flutter Material. There are two type of basic Widget we can extend our classes: StatefulWidget or StatelessWidget.

Stateful

StatefulWidget are all the widget that interally have a dynamic value that can change during usage. It can receive an input value in the constructor or reference to functions. You need to create two classes like:

Setting up Docker with user namespaces on CentOS 7.4

The procedure below has been tested on a Digital Ocean VM with CentOS 7.4

# Install docker from RHEL’s standard repos
yum install -y docker

#
# We’ll activate the ‘user namespaces’ feature that defends against

	import { AbstractControl, FormArray, FormGroup } from '@angular/forms';
	import { map, toPairs, fromPairs, differenceWith, isEqual, isNull, isUndefined } from 'lodash';
	import { Observable, OperatorFunction, defer, empty, of, merge, pipe } from 'rxjs';
	import { distinctUntilChanged, filter, map, shareReplay, pairwise } from 'rxjs/operators';

	/**
	* Convenience RxJS operator that filters out undefined & null and modifies the downstream type
	* appropriately.
	*/
	export function exists<T>(): OperatorFunction<T \| undefined \| null, T> {

	import {
	DynamoDBClient,
	PutItemCommand,
	GetItemCommand,
	UpdateItemCommand,
	DeleteItemCommand,
	} from '@aws-sdk/client-dynamodb';
	import {
	marshall,
	unmarshall

	import { APIGatewayProxyEventV2, APIGatewayProxyResultV2 } from "aws-lambda";
	import { DynamoDB, PutItemInput } from '@aws-sdk/client-dynamodb'
	import { marshall } from '@aws-sdk/util-dynamodb'
	import { v4 as uuid } from 'uuid'

	interface TodoInput {
	id?: string
	title: string
	done: boolean
	}

	const raw = [
	{a:'a', b:'b', c:'c', max: 10, min: 2 },
	{a:'a', b:'b', c:'c', max: 10, min: 2 },
	{a:'a', b:'b', c:'c', max: 10, min: 3 },
	{a:'a', b:'b', c:'c', max: 10, min: 4 },
	{a:'a', b:'b', c:'c', max: 10, min: 5 },
	{a:'a', b:'b', c:'c', max: 10, min: 6 },
	{a:'a', b:'b', c:'c', max: 10, min: 7 },
	]

	const initialData = {
	servers: [
	{
	url: 'https://1.example.com/',
	title: 'Server 1',
	online: null,
	},
	{
	url: 'https://2.example.com/',
	title: 'Server 2',

	// Get AWS Congito access token using node-fetch and axios
	const axios = require('axios');
	const fetch = require('node-fetch');
	const url = 'https://REPLACE_ME.auth.ap-southeast-2.amazoncognito.com/oauth2/token';
	const clientId = 'REPLACE_ME';
	const clientSecret = 'REPLACE_ME';
	const body = `client_id=${clientId}&client_secret=${clientSecret}&grant_type=client_credentials`

	// with node-fetch