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Welcome to The Apache Software Foundation | Apache Software Foundation

Same-origin policy - Security | MDN

The same-origin policy is a critical security mechanism that restricts how a document or script loaded by one origin can interact with a re…

Cross-Origin Resource Sharing (CORS) - HTTP | MDN

Cross-Origin Resource Sharing (CORS) is an HTTP-header based mechanism that allows a server to indicate any origins (domain, scheme, or por…

The GNU Operating System and the Free Software Movement

Since 1983, developing the free Unix style operating system GNU, so that computer users can have the freedom to share and improve the softw…

JavaScript | MDN

JavaScript (JS) is a lightweight interpreted (or just-in-time compiled) programming language with first-class functions. While it is most w…

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ssl — TLS/SSL wrapper for socket objects

Source code: Lib/ssl.py This module provides access to Transport Layer Security (often known as “Secure Sockets Layer”) encryption and peer…

curl

Mozilla - Internet for people, not profit (US)

We’re working to put control of the internet back in the hands of the people using it.

HTML: HyperText Markup Language | MDN

HTML (HyperText Markup Language) is the most basic building block of the Web. It defines the meaning and structure of web content. Other te…

Redirections in HTTP - HTTP | MDN

URL redirection, also known as URL forwarding, is a technique to give more than one URL address to a page, a form, a whole website, or a we…

urllib.request — Extensible library for opening URLs

Source code: Lib/urllib/request.py The urllib.request module defines functions and classes which help in opening URLs (mostly HTTP) in a co…

HTTP - Wikipedia

CSS: Cascading Style Sheets | MDN

Cascading Style Sheets (CSS) is a stylesheet language used to describe the presentation of a document written in HTML or XML (including XML…

HTTP response status codes - HTTP | MDN

HTTP response status codes indicate whether a specific HTTP request has been successfully completed. Responses are grouped in five classes:

User agent - Wikipedia

Security on the web | MDN

Websites contain several different types of information. Some of it is non-sensitive, for example the copy shown on the public pages. Some …

Content delivery network - Wikipedia

IPv6 - Wikipedia

IPv4 - Wikipedia

Uniform Resource Name - Wikipedia

URL shortening - Wikipedia

TinyURL - Wikipedia

Bitly - Wikipedia

Social media - Wikipedia

Digital marketing - Wikipedia

Terms of service - Wikipedia

Privacy policy - Wikipedia

Site map - Wikipedia

robots.txt - Wikipedia