Java - Has-A and Uses-A Relationship
Java - Has-A and Uses-A Relationship [toc] In Java, reuse code using an Is-A relationship or Has-A relationship. Is-A relationship is also known as inheritance Has-A relationship is also k...
Grace
Java - Arrays stream() method in Java
Arrays stream() method in Java stream(T[] array) to get a Sequential Stream from the array passed as the parameter with its elements. It returns a sequential Stream with the elements of the arra...
Java - DukeJava - 4-1-2 Programming Exercise 2 - Filtering Data
DukeJava - 4-1-2 Programming Exercise 2 - Filtering Data [toc] Java-Programming-and-Software-Engineering-Fundamentals-Specialization 4.Java-Programming-Principles-of-Software-Design ...
US-CERT Federal Incident Notification Guidelines
US-CERT Federal Incident Notification Guidelines [toc] Table of Contents: Notification Requirement Submitting Incident Notifications Impact and Severity Assessment Major Incidents Impact Category...
Hypertext Transfer Protocol (HTTP) Status Code Registry
Hypertext Transfer Protocol (HTTP) Status Code Registry [toc] HTTP Status Codes Note 1xx: Informational - Request received, continuing process 2xx: Success - The action was successfully received...
Java - DukeJava - 4-1-1 - Programming Exercise - Searching Earthquake Data
DukeJava - 4-1-1 - Programming Exercise - Searching Earthquake Data [toc] Java-Programming-and-Software-Engineering-Fundamentals-Specialization 4.Java-Programming-Principles-of-Software-Design...
Coding Problems & Solutions
Coding Problems & Solutions cheatsheet if none while generate list Problems & Solutions solution: ...
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。 ...
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...