Coding Problems & Solutions
Coding Problems & Solutions cheatsheet if none while generate list Problems & Solutions solution: ...
Grace
Java - DukeJava - 1-1-1 Programming Exercise 1 Modifying Images Pixel
DukeJava - 1-1-1 Programming Foundations with JS, HTML and CSS Java-Programming-and-Software-Engineering-Fundamentals-Specialization 1.Programming-Foundations-with-JavaScript-HTML-and-CSS ...
CORS
[toc] CORS - Cross-Origin Resource Sharing basic 如果浏览器支持HTML5，就可以使用新的跨域策略：CORS。 是HTML5规范定义的如何跨域访问资源。 Origin 本域，也就是浏览器当前页面的域。 JavaScript 向外域（如sina.com）发起请求， 浏览器收到响应后，首先检查Access-Co...
Ajax
Ajax - Asynchronous JavaScript and XML 用JavaScript执行异步网络请求。 Form的提交， 一旦用户点击“Submit” 表单开始提交，浏览器就会刷新页面 在新页面里告诉你操作是成功了还是失败了。 如果不幸由于网络太慢或者其他原因，就会得到一个404页面。 这就是Web的运作原理：一次HTTP请求对应一个页面。 ...
Cyber Security knowledge point
Cyber Security knowledge point Cyber Security knowledge point security field Network security firewall traceroute pentest wireless Ap...
SEED Labs – Cross-Site Scripting Attack Lab
SEED Labs – Cross-Site Scripting Attack Lab [toc] Brief The tasks are based on a web application called ELGG which is open source. The prebuilt vm called seedubuntu is used to host the web...
AliCloud - ECS
ECS - Elastic Compute Service Overview Billing Architecture responsibilities The advantage virtualization ...
AWS - Security - AWS Inspector (EC2)
[toc] AWS Inspector what’s wrong > vulnerabilities for EC2 automated security assessment service assesses applications for exposure, vulnerabilities, and deviations from best pr...
AWS - Security - Amazon CloudWatch (AWS cloud resources)
[toc] Amazon CloudWatch  a monitoring service for AWS cloud resources and the applications run on AWS. a repository for metric data a service that stores metr...
AWS - Security - AWS Trusted Advisor
[toc] AWS Trusted Advisor online tool offers recommendations for cost optimization, performance, security, fault tolerance and service limits optimize performan...
AWS - Security - GuardDuty (AWS account and workloads)
GuardDuty how Amazon GuardDuty works enable Amazon GuardDuty GuardDuty identify malicious/unauthorized activity in AWS account and workloads Designed...
AWS - Security - Amazon CloudTrail (log for audit)
[toc] Amazon CloudTrail got all the log, auditing simplifies security analysis, resource change tracking, and troubleshooting. enables governance, compliance, operational aud...
AWS - Security - Cloud Proactive Security and Forensic Readiness
AWS Cloud: Proactive Security and Forensic Readiness 1. Identity and Access Management in AWS Best-practice checklist 2. Infrastructure-level ...
AWS - VPC - Amazon Virtual Private Cloud
VPC Amazon Virtual Private Cloud 2 VPC infrastructure Multi-VPC pattern Multi-Account pattern basic custom VPC VPC route...
AWS - VPC - Log and monitor
Log and monitor for Amazon VPC Monitoring NAT gateways using Amazon CloudWatch VPC Flow Logs Flow logs basics create a flow log Flow log r...