Joe's Blog
AWS 0-04 - intro to CFN, CW, Shared Responsibility AWS 0-04 - intro to CFN, CW, Shared Responsibility
CFN(CloudFormation) Intro A tool helps you create, delete, updating infrastructures using template Written in YAML and J
2023-04-30 Self-Study
aws CFN CW shared-responsibility
AWS 0-03 - Intro to EC2, S3 AWS 0-03 - Intro to EC2, S3
EC2 Intro EC2 is IAAS(Infrastructure as Service) Provide access to virtual machine known as instance, an instance is an
2023-04-30 Self-Study
aws EC2 S3
AWS 0-01 - set up account, IAM AWS 0-01 - set up account, IAM
Basic Workflow for Setup An AWS Account1. Register register different AWS accounts for different purposes like: producti
2023-04-29 Self-Study
aws aws-account IAM
AWS 0-02 - intro to network zones, infrastructure, VPS AWS 0-02 - intro to network zones, infrastructure, VPS
AWS Network Zones Public Internet Zone AWS Public Zone: public service on this zone， anyone can connect to, but need p
2023-04-29 Self-Study
aws network-zones VPC
How to squash commits into one How to squash commits into one
use git log --online to check all your commits history in a brief form. find the hash head of the first commit you wan
2023-04-11 Tips
git
Function return type trap in TS. Function return type trap in TS.
In TS there is a trap for function’s return type function a { b(); } function b { // some operations return
2023-01-17 Attention
typescript
Javascript logical operators tips Javascript logical operators tips
逻辑判断符var a = b || c || d || e var a 的值是从左到右第一个为true或者有值的变量 var a = b && c && d && e va
2023-01-14 Tips
javascript
Advanced CSS&Sass 12 - grid Advanced CSS&Sass 12 - grid
Grid TerminologyGrid structure： CSS Attribute： grid-template-rows, grid-template-columnsusage: start and endusage: s
2022-12-23 Self-Study
css front-end SASS
Advanced CSS&Sass 11 Advanced CSS&Sass 11
blockquote标签使用blockquote标签来标出另一个来源的文本： 可以在CSS中直接使用html entity用法： 效果：
2022-12-21 Self-Study
css front-end SASS
Java Virtual Machine 05 - Reading Note Java Virtual Machine 05 - Reading Note
第二章 结结构 常量池是在方法区中用来放基本类型常量的（public static final）JDK 7以下也放字符串，JDK 7以上字符串放到了堆中 JDK 8 之后方法区被放在本地的元空间取代 对象结构 在给新对象分配内存时，堆内内
2022-12-21 Self-Study
java java-virtual-machine
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