Javascript Set Cookie

2.5.4 Cookie Security (1) Cookies are a magical mechanism in which any request from a browser in the same domain will be brought with a cookie, no matter what resource is requested, and the cookie appears in the cookie field of the request header. The Set-cookie field of the server-side response header can add, modify, and delete cookies, and in most cases the client can add, modify, and delete cookies through JavaScript. Because of this mechanism, cookies are often used ...

The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall "preface" recently was busy doing some new projects, so put on for some time did not update. A lot of friends are complaining, this is a kind of urge, I will do my best. This article was originally prepared to go on, the result of playing basketball sprained feet, delayed for a week. 　　Now, all of them, readers friends. It seems easy to know how mobile devices monitor the behavior of users. Easily, if the mobile device as a desktop PC, then in fact, whether the app or the web ...

1. Defensive Foundation 1.1. Attack Traffic in the End How DDoS Talk about defense, the first is to know in the end suffered much attack. This question seems simple, in fact, there are many unknown details in it. Take SYN Flood as an example. To increase the sending efficiency, more SYN wait queues are generated on the server. When the attacker populates the header, the IP header and the TCP header are not filled with optional fields, so IP ...

Author: Ruan A peak date: November 25, 2010 Someone asked in stack overflow, what do you need to know before you start developing a website? Not surprisingly, he got a lot of answers. Usually, you need to read all the speeches from beginning to end. However, Stack overflow has a very intimate design that allows you to open a wiki area under the problem, allowing everyone to edit an optimal answer together. So, there is the following article, summed up a total of six aspects ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall someone asks a question on stack overflow, what do you need to know before you start developing a website? He got a whole bunch of answers, not surprisingly. Usually, you need to read all the speeches from beginning to end. However, Stack overflow has a very intimate design that allows you to open a wiki area under the problem, allowing everyone to edit an optimal answer together. So, there is the following article, summed up a total of six aspects of 62 "...

The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall still has one hours to 2012, that can also have a bit of time to write a bit of spit things, hehe ... December 2011 is definitely my work since the maximum pressure of one months, has been busy to sleep less time, part-time reading less time, the body began to alarm, shoulder responsibility pressure I really breathless ... 　　As an ordinary north drift, in Beijing similar to me such a sea of humanity, especially in our industry. I love life very much, every minute is precious;

The basic concepts of A/b test are described above, and we continue to explore how to implement A/b test. Let's take a look at a diagram: (Note: Thank Algo for providing this picture.) The above illustration shows the implementation principle of A/b test. From left to right, the four thicker vertical bars represent the four key roles in A/b Test: Client, server, data tier (data), Warehouse (Data-warehouse). Three forms of access are represented from top to bottom: normal access flow without A/b test ...

The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall from the plan, to the front and rear end of the development, finally to the test and on-line, lasted 4 months, 5,173 first page front-end performance optimization project finally smoothly on-line, and achieved the expected performance optimization goal. This project is not a revision, but the original home page design and function unchanged, only to do refactoring and optimization. 　　Although the project is called the front-end performance optimization, but it is not only the front-end unilateral work, to complete the optimization well, it requires the full complement of the front and back. Historical background ...

The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall "The guidance" the website analysis is still new, therefore, our understanding to her may have various deviations. This article summed up in my work found a variety of easy to appear on the site analysis of the misunderstanding of the understanding. This is part two, and this part will go into some more detailed areas. 　　The first part please see: Web site Analysis of the ten misunderstandings and alternate (a) "text" We continue to talk about the common mistakes in website analysis. Misunderstanding six: The higher the Bounce rate, the worse the page quality ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall META tags are divided into two parts: HTTP header information (HTTP-EQUIV) and page description information (NAME). First, http-equiv http-equiv similar to HTTP header protocol, it responds to the browser some useful information to help correct and accurate display ...