Zhentiw - 博客园

2022年4月22日

[TypeScript] Ensure params not accept certain type

摘要： Let's say we have a function accept any type but array. function anyTypesButNotArray<T>( val: T extends any[] ? "you should not pass in array" : T ) { 阅读全文

posted @ 2022-04-22 16:20 Zhentiw 阅读(32) 评论(0) 推荐(0)

[TypeScript] ReturnType

摘要： Constructs a type consisting of the return type of function Type. https://www.typescriptlang.org/docs/handbook/utility-types.html import { configureSt 阅读全文

posted @ 2022-04-22 14:06 Zhentiw 阅读(394) 评论(0) 推荐(0)

2022年4月11日

[React] Directly Dispatch Actions into the Redux Store Before React Renders

摘要： This lesson demonstrates that you can get a small performance gain by removing AJAX calls that feed into redux from the react/hooks lifecycle. In this 阅读全文

posted @ 2022-04-11 14:24 Zhentiw 阅读(46) 评论(0) 推荐(0)

[Javascript] Extending debounce with a maxWait Option

摘要： This lessons builds on Build lodash.debounce from scratch to add support for one of its more interesting options: maxWait. The maxWait option ensures 阅读全文

posted @ 2022-04-11 01:42 Zhentiw 阅读(91) 评论(0) 推荐(0)

[Javascript] Build lodash.debounce from Scratch

摘要： This lesson will demonstrate how to recreate a simplified version of the popular lodash.debounce method from scratch. I literally failed a job intervi 阅读全文

posted @ 2022-04-11 01:30 Zhentiw 阅读(77) 评论(0) 推荐(0)

[Javascript] Build lodash.merge from Scratch

摘要： This lesson will demonstrate how to recreate a simplified version of the popular lodash.merge method from scratch. First we'll create a test file with 阅读全文

posted @ 2022-04-11 01:15 Zhentiw 阅读(115) 评论(0) 推荐(0)

2022年4月4日

[AWS] Architecture Patterns - Containers and PaaS

摘要： Company plans to deploy Docker containers on AWS at lowest cost? Use ECS with a clsuter of SPot instances and enable Spot instance draining. Company p 阅读全文

posted @ 2022-04-04 21:52 Zhentiw 阅读(42) 评论(0) 推荐(0)

[AWS] Architecture Patterns - Compute

摘要： High availability and elastic scalbility for web servers? Use EC2 Auto Scaling and An application load balancer across multi AZs. Low-Latency connecti 阅读全文

posted @ 2022-04-04 21:37 Zhentiw 阅读(44) 评论(0) 推荐(0)

[AWS] Architecture Patterns - Deployment and Management

摘要： Global compnay needs to centrally manage creation of infrastructure services to accounts in AWS organizations? Define infrastructure in CloudFormation 阅读全文

posted @ 2022-04-04 19:50 Zhentiw 阅读(42) 评论(0) 推荐(0)

[AWS] Architecture Patterns - Migration and Transfer

摘要： Snowball Edge used to transfer millions of small fiels using a shell script. Transfer times are very slow? Perform multiple copy operations at one tim 阅读全文

posted @ 2022-04-04 18:52 Zhentiw 阅读(44) 评论(0) 推荐(0)

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