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 阅读全文
posted @ 2022-03-31 03:14 Zhentiw 阅读(43) 评论(0) 推荐(0) 编辑
摘要:type Twitter = { tweets: number} type Instagram = {canFollow: boolean} function describeAccount(account: Twitter | Instagram) { if (account.tweets) { 阅读全文
posted @ 2022-03-30 15:26 Zhentiw 阅读(38) 评论(0) 推荐(0) 编辑
摘要:src$.pipe( retryWhen(error$ => error$.pipe( switchMap(getNotifier) )) ) // can just be src$.pipe( retry({ delay: getNotifier }) ) /** * The {@link ret 阅读全文
posted @ 2022-03-30 15:21 Zhentiw 阅读(114) 评论(0) 推荐(0) 编辑
摘要:// ❎ const object = {} object[key] = value // 👍 better performance const map = new Map() map.set(key, value) 阅读全文
posted @ 2022-03-30 15:10 Zhentiw 阅读(52) 评论(0) 推荐(0) 编辑
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 阅读全文
posted @ 2022-03-30 02:54 Zhentiw 阅读(48) 评论(0) 推荐(0) 编辑
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 } 阅读全文
posted @ 2022-03-28 13:51 Zhentiw 阅读(21) 评论(0) 推荐(0) 编辑
摘要:CloudFront Path Patterns You can define Behaviors to server different Origin for differnet request. For example: Set Behavior if match *.jpg redirect 阅读全文
posted @ 2022-03-28 01:53 Zhentiw 阅读(574) 评论(0) 推荐(0) 编辑
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 阅读全文
posted @ 2022-03-28 01:24 Zhentiw 阅读(40) 评论(0) 推荐(0) 编辑
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 阅读全文
posted @ 2022-03-26 22:56 Zhentiw 阅读(64) 评论(0) 推荐(0) 编辑
摘要:import { json } from "remix"; import path from "path"; import fs from "fs/promises"; import parseFrontMatter from "front-matter"; import invariant fro 阅读全文
posted @ 2022-03-26 01:45 Zhentiw 阅读(97) 评论(0) 推荐(0) 编辑
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 阅读全文
posted @ 2022-03-20 04:12 Zhentiw 阅读(85) 评论(0) 推荐(0) 编辑
摘要:const getGlobalThis = () => { if (typeof self !== 'undefined') return self if (typeof window !== 'undefined') return window if (typeof global !== 'und 阅读全文
posted @ 2022-03-14 15:16 Zhentiw 阅读(35) 评论(0) 推荐(0) 编辑
摘要:import React from "react"; import { motion } from "framer-motion"; const svgVariants = { start: { opacity: 0, pathLength: 0 }, finished: { opacity: 1, 阅读全文
posted @ 2022-03-11 03:45 Zhentiw 阅读(43) 评论(0) 推荐(0) 编辑
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, 阅读全文
posted @ 2022-03-04 16:41 Zhentiw 阅读(33) 评论(0) 推荐(0) 编辑

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