10 2012 档案
Http request Post pk Put
摘要:Http protocol (RFC2616) defines the two verbs: get / put. It seems a little confusion that both of them send data to server. What's the different?The RFC itself explains the difference:The fundamental difference between the POST and PUT requests is reflected in the different meaning of the Reque
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转载: 颠覆了对于design 的认识
摘要:http://worrydream.com/#这是Bret Victor 的博客。 一句话介绍,他设计IPad, iPod Nano之一.这是介绍自己的理念学习编程需要一个什么样的好环境:“鼓励思考” 和 “看见并理解程序如何执行”。 原文如下:http://worrydream.com/LearnableProgramming/曾以为自动补全,智能排版就是好的IDE,看过后感觉自己土的掉渣:)有时间看看他的博客!
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HTTP权威指南-Content Publishing and Distribution
摘要:Content1. Discusses the ways people deploy servers in modern web hosting environments, HTTPsupport for virtual web hosting, and how to replicating content across geographically distant servers。 1.1The collective duties of storing, brokering, and administering content resources is called web hosting.
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HTTP权威指南 Identification, Authorization, and Security
摘要:Identification, Authorization, and Security1. Basic Authorization: Simple but potential risk. 1.1 protocol itself 1.2 Sample: NOTE: realm: different realm may use differetn password 46BaseCode: Basic Authertification can be used with ssl to make sure the user/name not easy to be ...
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HTTP权威指南 读书笔记-server
摘要:web server responsiblity:manager resource, handle with tcp connection,itself administration1. The request / response workflow:An screenshot from firebug which measure the detail performance.2. Proxy Adding more than lay between client and server, it can do more things: filter, secuty, performance, .
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HTTP权威指南 读书笔记-- http based on tcp/ip
摘要:Http connection management1.Web browsers talk to web servers over TCP connections2. Socket communication model3.TCP Performance Considerations 3.1 performance from client perspective 3.2 performance error a. DNS lookup b. Setup socket connection: TCP Connection Handshake Delays: the las...
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HTTP权威指南 读书笔记-client
摘要:PartI :1. URI---> URL + URN2. URISyntax <scheme>://<user>:<password>@<host>:<port>/<path>;<params>?<query>#<frag>schema: http/https/ftp/smip/telnet/...frag: used to tag the position of resource content if the content is very large3. Escape cha
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Cloud 的历史
摘要:想到一个问题: B/S 结构很早就普及了,为什么到现在才提出来云计算?很是不解,网上搜了一下。结果意料之中但是还是挺惊讶,云计算早在1961年提出,到亚马逊发布2006年发布第一个商业的ec2/s3, 整整跨度45年。 这所谓时势造英雄! 下面从概念到商业化的历史演进:
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