http response header

In the client programming language, such as JavaScript and ActionScript, the homology strategy is an important security concept that is important in ensuring data security. The homology policy stipulates that scripts across domains are isolated, and

Today I studied the adorner frame used in the project:Sitemesh First look at the definition of encyclopedia: Sitemesh is a Web page layout and decoration of the framework, using it can be the content of the page and the structure of the page to

In the long front-end development process, we commonly used several local caching mechanism: Cookie,localstorge,sessionstorge the characteristics of 1.Cookie 1 The size of the cookie is limited, the cookie size is limited to 4KB, and cannot accept

"Original address: http://www.cnblogs.com/QLeelulu/archive/2011/08/28/2156402.html" Before Google Chrome came out, I always use Firefox, because Firefox plug-ins are very rich, but also because Firefox has a strong firebug, for front-end development

In the client programming language, such as JavaScript and ActionScript, the homology strategy is an important security concept that is important in ensuring data security. The homology policy stipulates that scripts across domains are isolated, and

Turn from: Click to open the link The difference between cookie mechanism and session mechanismSpecifically, the cookie mechanism is a scheme for maintaining state on the client side, and the session mechanism uses the scheme of maintaining state

In the client programming language, such as JavaScript and ActionScript, the homology strategy is an important security concept that is important in ensuring data security. The homology policy stipulates that scripts across domains are isolated, and

Due to the recent work need to use OpenStack, use Curl Operation OpenStack Object storage Rest API, this is I found a lot of information, here, recorded. Using OpenStack, use curl to manipulate the rest API for OpenStack object storage CURL is a

Let's get this over with. This cross-domain asynchronous upload function We use the Jquery.form plug-in, which is very effective in the asynchronous table, and across the domain we will add Access-control-allow-method to the HTTP response header,

The main function of the servlet is to process the client request and respond, for each request, the Web container creates two objects before the service () is invoked, respectively, HttpServletRequest and HttpServletResponse. where

Js|servlet|session Summary: Although the session mechanism has been used in Web applications for a long time, there are still a lot of people who are not clear about the nature of the session mechanism to apply the technology correctly. This article

This article will share some of the most efficient JavaScript best practices to improve your understanding of JS's underlying and implementation principles. Data storage A classic problem with computer science is that by changing the location of

Two days ago there was a 2048 game user feedback said, open the game can not play, only a game panel, the number can not initialize, more can not move, the device for the iphone 4S, IOS 5.1. Trying to turn safari on from a micro-letter still doesn't

File Upload First, be sure to set the enctype to "Multipart/form-data" in the form: Two. Determine if there are files uploaded: When the user does not select any files to upload, that is, when the text box in the HtmlInputFile control is empty,

# The number of worker_processes should be no more than the number of cores of the server's CPU, # Each CPU core of more than 1 worker does not make nginx performance has any promotion worker_processes 4; # The number of file descriptors used for

Let everyone have a more in-depth understanding of cookies and session, and the flexibility of their development work to bring inspiration. First, the cookie mechanism Cookies are small pieces of text stored on the local machine by the server and

Public key pinning is a certificate chain must contain a public key in a whitelist, which means that only the certificate issuing authority (CA) that is listed on the whitelist can issue a certificate for a domain *.example.com, not any CA stored in

1 What is "last-modified"?When the browser first requests a URL, the server-side return status is 200, the content is the resource you requested, and there is a last-modified attribute that marks the last time the file was modified at the service

reprint: http://blog.csdn.net/bigstoneasd/article/details/1913854 The XMLHttpRequest object is the technical foundation of all today's Ajax and Web 2.0 applications. Although software distributors and open source communities are now providing a

Personal collation of information, reprint annotated source, thank you ~ nginx Introduction and Installation a simple configuration file Module Introduction Common Scenario Configuration Advanced Content reference materials = = Nginx