web technology books

The following is a simple and easy-to-use pre-loading technology for web images. : = D. This pre-loading technology uses JavaScript technology, static page technology, div hiding technology, GIF dynamic image

1. servlet BasicsFor servlet technology development, Sun offers a number of column interfaces and classes, The most important of these is the Javax.servlet.Servlet interface, where the two important packages are javax.servlet and Javax.servlet.http,servlet, a class that implements the Servlet interface, which is made up of a web container (Tomcat /jetty, etc.) is responsible for invoking and creating, for r

Have you ever thought that you only need to visit such as: https://www.paypal.com/myaccount/home/stylesheet.css or https://www.paypal.com/myaccount/settings/ Notifications/logo.png such a link could reveal your sensitive data and even allow the attacker to control your account?Web cache spoofing is a new web attack vector, and the advent of this attack technology

With the rapid development of website technology today, the cache technology has become a key technology of large-scale website, the speed of a website that is directly related to the cache design, and the number of the purchase server, even affect the user's experience.The site cache can be divided into client caches and server caches, depending on where they ar

through IP access.Front-end layer: Use DNS load Balancing, CDN local acceleration and reverse proxy service;Application layer: Web application cluster, vertical split according to business, such as product application, Member center, etc.Service layer: The provision of public services, such as user services, order services, payment services, etc.;Data layer: Support relational database cluster (support read-write separation), NoSQL cluster, Distribut

JavaScript was once an obscure scripting language for professional programmers. Currently, only senior programmers can control it. The overwhelming nature and status of JavaScript confirm the rapid changes in Web technology. At first, professional programmers despised JavaScript and thought it was just a Script Kids toy compared to the real development languages C and Java. At that time, the Internet had ju

20155201 Network attack and Defense technology Experiment Nine web Security Foundation One, the practice content The objective of this practice is to understand the basic principles of commonly used network attack techniques. Webgoat the experiment in practice. Ii. contents of the report: 1. Basic question answer 1) SQL injection attack principle, how to defend SQL injection means tha

implements the configuration of Actionservlet, and must also declare the Struts tag library used in the Web presentation layer. For this application struts-config.xml configuration is as follows: Concluding remarks In a sense, struts

The last time I started the Web report development technology topic from a small serial number, I will talk about the core of the Web report development tool-dataset transformation. 1Why is dataset transformation the core of Web report development tools? Transform a dataset, that is, the ability to perform data operat

20155201 Network attack and Defense Technology Experiment Eight Web Foundation one, the practice content Web front-end HTML, can be installed properly, start and stop Apache. Understand the HTML, understand the form, understand the get and post methods, and write an HTML containing the form. Web front-end

I wanted to write some articles about real-time push technology for Web messages, but I didn't have time to write articles because I was so busy recently. This paper mainly explains the technical principle and implementation of WEB push based on HTTP1.1 protocol. I used to work at the time have done some use of the web

ASP.net Ajax itself is designed to extend the existing ASP.net Web page functionality, and developers can add Ajax to Web pages without modifying existing code, and for developers of Asp.nt Web pages, asp.net Ajax represents an evolution rather than a revolution. Ajax technology does not overturn the existing asp.net,

String: "Apache/1.3.33 (Unix) mod_perl/1.26 PHP/5.0.5 ″ SERVER_NAME host name, DNS alias, or IP Address: 'www .dirt-lift.net' GATEWAY_INTERFACE follows the cgi standard version number SERVER_PROTOCOL request protocol name and version: http/1.1 SERVER_PORT: port number sent to the server The REQUEST_METHOD client obtains the document, get Extended path sent by the PATH_INFO client, such as '/list/users' PATH_TRANSLATED HTTP_USER_AGENT HTTP_REFERER Form Processing Upload files, Image

ajax|web| Data | refresh | no refresh Ajax internal communication document one, the main reason for using Ajax1, through the appropriate AJAX application to achieve a better user experience;2, some of the previous server burden to the client, to facilitate the client idle processing capacity to deal with, reduce the burden of server and bandwidth, so as to save the ISP space and bandwidth rental costs.Second, the referenceAjax This concept of the earl

High concurrent access and massive data large Web site architecture Technology ListLin Tao posted: 2016-4-19 12:12 Category: WebServer Tags: concurrency, massive data, high concurrency 44 times The challenges of large Web sites come mainly from huge users, high concurrent access and massive data, and any simple business that needs to deal with the number of P-

The challenges of large Web sites come mainly from huge users, high concurrent access and massive data, and any simple business that needs to deal with the number of P-meter data and hundreds of millions of users can become tricky. Large Web site architecture is mainly to solve such problems.Most of the content from the "large Web site

Some data is generated during client-to-server communication. For example, A and B respectively landed a treasure shopping site, a bought an Android phone, B bought an iphone, when the checkout, the Web server needs to separate the user A and B information separately. According to the Java Web servlet technology, both the HttpServletRequest object and the Servlet

format. You can also export the report calculation result to an Excel file. The most important thing is that you do not need to install the Excel software on the client or server. To use the Excel file reading and writing function, you only need to copy the ebexcel. dll file to the bin directory. Ebexcel. dll is included in the e-Table trial package on the Beijing Fangcheng website. I think of fellow citizens who are still suffering from this problem, and I also thought about applying ebexcel.

Velocity -- New Java Web Development Technology 　Keywords: Java, JSP, Servlet, template, template, Apache, Jakarta, VelocityReader requirements: Understand the basic concepts of Java Servlet Velocity is a Java-based general template tool from jakarta.apache.org. Apache is designed to replace JSP/struts. JSP is a Web application development

Web|web Printing | control Existing Web Print control technology is divided into several schemes Custom control finishes printing Using IE self-webbrowser control to realize printing Printing with third party controls The following are mainly about the first two aspects of the content One, custom control way Custom co