process is unidirectional, as shown in.The general purpose of one-way hash encryption is the encryption of the user's password, so that the password is not reversible to the database, even if the database information leaks, the attacker can not know what the original password is.The common one-way hashing algorithm has MD5, SHA and so on.5.2 Symmetric encryptionThat is, both encryption and decryption use the same key, as shown in:The commonly used symmetric encryption algorithm has DES algorith
Simple web layer-3 architecture system (3rd edition), web layer-3 Architecture
Today is the third edition. As we did a few days ago, we still need to optimize the code. The three-tier architecture is an idea. Whether the overall system security and high performance can be e
sheets make it easier for people to control the appearance of a Web page. Using cascading style sheets, you can expand the ability to precisely specify the location of page elements, their appearance, and the creation of special effects.[2]5JavascriptEditIt is a case-sensitive client-side scripting language that is developed by Netscape's LiveScript to prototype the inherited object-oriented dynamic type, the main purpose is to solve the server langu
Recommended Web standard learning resources (books, websites)
I. Web standard learning Book recommendation
1. Website reconstruction-Design Based on WEB standards
Screen. width * 0.7) {this. resized = true; this. width = screen. width * 0.7; this. style. cursor = 'hand'; this. alt = 'click here to open new window \
imagine I am very good.
3: UNIX environment advanced programming UNIX Network Programming volume 1 2 which of the three books is better? Or should I read this book? I personally think that UNIX network programming can see the server design in the Directory and the thread process problems. Should I read this first?
In fact, I mainly want to understand torando's server design. There are many I/O, synchronous, asynchronous, and server designs. I don't
Books: This book covers the new tags and features of HTML5, provides an introduction and application of the Jquerymobile,phonegap,sencha touch framework, and finally brings up an example of a mobile Web application, Is definitely a good book for mobile Web Development!
: http://pan.baidu.com/s/1gdiwpF1
Book Introduction: This book for the reader system pr
Books: This book covers HTML5 new tags and features, and provides an introduction and application of the Jquerymobile,phonegap,sencha touch framework, and finally a sample of a mobile Web application, Is definitely a good book for mobile Web Development!
: http://pan.baidu.com/s/1gdiwpF1
Book Introduction: This book for the reader system programming
interactive development of Web 2.0 applications.Compared with the previous version, this book has been updated, rewritten, and expanded, and covers all the features of PHP 5 to 5.3, such as namespaces and closures, and features introduced by MySQL 5.1.Introduction
This book combines PHP development with MySQL applications and analyzes PHP and MySQL separately. It not only introduces the general concepts of PHP and MySQL, it also gives a comprehensiv
As we all know, it is increasingly difficult to launch a successful network attack this year, especially when we perform penetration testing for the customer's security services. Customers who are willing to spend money to make us a Security Service have a lot of money in their hands, such as firewall, IDs, IPS, And it is useless, we have seen an example of adding two firewalls to the front of a Web server. In this case, many attack methods are not av
On the architecture of large web system and the architecture of web system
Dynamic application, relative to the static content of the website, refers to the Web application software developed in the server-side language such as C + +, PHP, Java, Perl,. NET, etc., such as fo
statement resource file, you can set the HTTP header Cache-control and expired properties, slow the presence of the browser1.3.1.3 Enable compression: Compression can have a certain amount of pressure on the server and the browser1.3.1.4 CSS on the top of the page, JS placed at the bottom of the page1.3.1.5 reduce cookie transmission, consider using a separate domain name for static resources1.3.2 CDN Acceleration1.3.3 Reverse Proxy1.3.4 Application Server Performance optimization1.3.4.1 Distri
Today, the Internet has become a source of information knowledge for everyone. If you want to learn anything, you can easily find relevant information on the Internet, even if it is very simple. There are thousands of tutorials and guides on the Internet to learn work-related technologies and content.
Web developers also frequently use the Internet to learn about html and encoding. To help these developers, the following are some excellent e-
At the request of some friends, I re-sent the cover of the book and the purchase addressExplain:
Www.antian365.com original domain name transferred to abroad. Now the state of the foreign domain names in the domestic visit must be real-name, backup what, the situation you understand.
Recently, we are making a video course on hacking, encryption and decryption, which is a comprehensive interpretation and analysis of the password acquisition and hack encountered by hackers, and the promin
This article describes 19 free e-books that are useful to Web developers and designers.
1. design your imagination: building your imagination
2. HTML5 WTF? Tell you what HTML5 is
3. javaScript programming for the absolute beginner JavaScript cainiao programming
4. photo editing business startup getting started with image editing
5. taking your talent to the
Introduction to large-scale web system architecture and web System Architecture
Dynamic applications refer to dynamic applications based on c/c ++, php, Java, perl, and ,. net and other network application software developed in server languages, such as forums, online albums, dating, and blogs. Dynamic application syst
Typically, a site's architecture comes with functional requirements, and the following five aspects should be considered:PerformanceAvailability ofElasticity ofScalabilitySecurityThe official explanation of performance performance, I will not say. To the user, is the system reaction speed is fast.For Web sites, performance issues are ubiquitous, and then there are a number of ways we can optimize performanc
Extensibility: The ability of system functions to be continuously expanded and enhanced in the case of minimal impact to existing systems. Performance in system infrastructure stability does not require frequent changes, less reliance and coupling between applications, and an agile response to demand changes. It is a system architecture design level of open and close principle, architecture design to consid
Write in front From the beginning to write code to now, has done several projects, BS and CS have, has always been a code of farming. However, as a progressive programmer, there is an ideal to become an architect. So, in peacetime work, but also actively to see a variety of books, see the Garden inside the fine article. Hope, in this pursuit of the dream of the road, can leave little bit, also is a kind of consolidation of knowledge, some share.Readi
pageEasy Unit TestingEasy test-driven developmentExtensible, replaceableSupport for features in WebForm, such as: User controls, master pages, data binding, localization, and moreis not based on the file directory structure, but instead maps the URL to the controller4. why is ASP. NET MVC used?Easy to Unit testEasy to test-drive developmentAvoids the large number of ViewState in WebForm causing the paging file to become bloated5. MVC and three-tier architec
This article has been included in the "Large Web site Technology Architecture" Reading notes series directory stickers, click to access the directory for more content.One, scalable and extensible-silly division is not clearPrevious notes we learned about scalable architectures, but in real-world scenarios, including many architects, are often confused with scalability and extensibility, with extensible repr
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