03 2022 档案
摘要:Lock away your AWS account root user access keys Create individual IAM users Use groups to assign permissions to IAM users Grant least privilege Get s
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摘要:type Twitter = { tweets: number} type Instagram = {canFollow: boolean} function describeAccount(account: Twitter | Instagram) { if (account.tweets) {
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摘要:src$.pipe( retryWhen(error$ => error$.pipe( switchMap(getNotifier) )) ) // can just be src$.pipe( retry({ delay: getNotifier }) ) /** * The {@link ret
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摘要:// ❎ const object = {} object[key] = value // 👍 better performance const map = new Map() map.set(key, value)
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摘要:High availability and elastic scalaility for web servers? Use EC2 Auto Scaling and an ALB across Multi AZs Low-latency connections over UDP to a pool
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摘要:const b = true const c = false let object = { a: 1, ...(b ? {b: 2}: {}), ...(c ? {c: 3}: {}) }; console.log(object) // { a: 1, b: 2 }
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摘要:CloudFront Path Patterns You can define Behaviors to server different Origin for differnet request. For example: Set Behavior if match *.jpg redirect
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摘要:Need to enable custom domain name and encryption in transit for an application running behind an Application Load Balancer? Use AWS Route 53 to create
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摘要:If we want ALB only accpet traffic from CloudFront, NOT from public www. Then we can add a customer head in CloudFront. In ALB, we set conditional rul
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摘要:import { json } from "remix"; import path from "path"; import fs from "fs/promises"; import parseFrontMatter from "front-matter"; import invariant fro
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摘要:Relational database running on MySQL must be migrated to AWS and must be highly avaiable? Use RDS MySQL and conigure a multi-AZ standby node for HA. A
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摘要:const getGlobalThis = () => { if (typeof self !== 'undefined') return self if (typeof window !== 'undefined') return window if (typeof global !== 'und
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摘要:import React from "react"; import { motion } from "framer-motion"; const svgVariants = { start: { opacity: 0, pathLength: 0 }, finished: { opacity: 1,
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摘要:CloudTrail You can use CloudTrail to stream log into CloudWatch Logs Then in the CloudWatch, you can setup Metric Filters based on certain condition,
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