web application architecture principles protocols and practices second edition

... learn one environment and stick to it (although to a certain degree it is much simpler to learn a second language and environment when you already understand one and know what can be done ... best in creating your first web site and hope that it is... Site on the Web It is also increasingly being used as a way to show audio and video content on the Web with sites such as ... use a file. This is handy for preventing someone from opening a file while you are working on the same page and then saving over changes you have made and saved since this second person opened

Ngày tải lên: 14/12/2013, 21:16

... as follows: ultra-condensed extra-condensed condensed semi-condensed semi-expanded expanded extra-expanded ultra-expanded For example, you can make a condensed Arial font using the following syntax: p ... content and style it differently than other elements... Sheets You can use CSS to individually control the top, bottom, left, and right border, margin, and padding of each box; and you ... before you do, you need to understand how CSS is based on a box model Every element gets treated as a box in CSS, and remembering this will really help you understand how to create attractive

Ngày tải lên: 26/01/2014, 11:20

... Technologies for web development • Protocol – client-side technologies – server-side technologies • Testing web applications (6)• Software system architecture • Specifics of web application architecture ... of web application architecture • Layered web architecture – 2-layered architecture – 3-layered architecture – N-layered architecture (7)• The architecture of a computer system is the high-level ... attributes of an architecture – architecture describes structure – architecture forms the transition from analysis to implementation – different viewpoints (conceptual, runtime, process and implementation)

Ngày tải lên: 01/04/2021, 18:11

... [RFC2581] Allman, M and Paxson, V and Stevens, W., TCP Congestion Control, RFC 2581, April 1999 [RFC2616] Fielding, R and Gettys, J and Mogul, J and Frystyk, H and Masinter, L and Leach, P and BernersLee, ... D and Ludwig, R and Mahdavi, J and Montenegro, G and Touch, J and Wood, L., Advice for Internet Subnetwork Designers, RFC 3819, July 2004 [RFC3828] Larzon, L-A and Degermark, M and Pink, S and ... Atkinson, R and Fanto, M., RIPv2 Cryptographic Authentication, RFC 4822, Feb 2007 [RFC4838] Cerf, V and Burleigh, S and Hooke, A and Torgerson, L and Durst, R and Scott, K and Fall, K and Weiss,

Ngày tải lên: 22/02/2014, 05:20

... component for managing the replication of Web pages. The server provided by Alice is the Web server that normally handles the traffic for Alice's Web site and is called the origin server for that ... and not the software components they comprise. When adaptation needs to be done automatically, we see a strong interplay between system architectures and software architectures. On the one hand, ... important More on threads and how they can be used to build applications can be found in Lewis and Berg (998) and Stevens (1999) 3.1.1 Introduction to Threads To understand the role of threads

Ngày tải lên: 08/08/2014, 21:22

... client procedure. As long as the client and server machines are identical and all the parameters and results are scalar types. such as integers, characters, and Booleans, this model works fine. ... representative of other RPC systems, and its 136 COMMUNICATION... in Java and a server in C, or vice versa A client and server can run on different hardware platforms and use different operating ... distributed time service is... code and server stub are compiled and linked to produce the server's binary At runtime, the client and server are started so that the application is actually executed

Ngày tải lên: 08/08/2014, 21:22

... superblock, a series of index nodes (called inodes), and file data blocks. See also Crowley (1997), Silberschatz et al. (2005), and Tanenbaum and Woodhull (2006). This organization is shown in ... Difficulties are caused by replication and caching, which are needed for availability and performance, but which also introduce consistency... in the network and a is the parameter in the Zipf ... To make matters concrete, consider the case that b = 32 and a = 0.9 Then, in a network with 10,000 nodes and 1,000,000 DNS records, and trying to achieve an average of C=1 hop only when doing

Ngày tải lên: 08/08/2014, 21:22

... as well The first phase is the voting phase, and consists of steps 1 and 2 The second phase is the decision phase, and consists of steps 3 and 4 These four steps are shown as finite state ... as division by zero. In C, signal handlers can be used for this purpose. In other words, we could define a new signal type SIGNO- SERVER, and allow it to be handled in the same way as other signals. ... exception or signal handler destroys the transparency we have been trying to achieve. Suppose that you are a programmer and your boss tells you to write the sum procedure. You smile and tell her it

Ngày tải lên: 08/08/2014, 21:22

... machines and even within different administrative... Several proposals have been made, of which the sandbox is currently the most widely-applied one However, sandboxes are rather restrictive, and ... responsible for handling a login request from a user. The AS authenticates a user and provides a key that can be used to set up secure chan- nels with servers. Setting up secure channels is handled by ... key KA. TGS and a ticket that she will need to hand over to the TGS. The ticket that is returned by the AS contains the identity of Alice, along with a generated secret key that Alice and the TGS

Ngày tải lên: 08/08/2014, 21:22

... used as the basic layer for distributed systems and applications... have been used as the basic layer for distributed systems and applications In this chapter, we consider distributed ... like Amazon and Google These companies offer services to Web clients resulting in reads and updates to a massive number of files distributed across literally tens of thousands of computers ... can be used by any authorized entity to issue user and replica certificates. In the case, the Rand U bit strings specify for which methods and which entities a certificate can be created. Moreover,

Ngày tải lên: 08/08/2014, 21:22

... Distributed authoring of Web documents is handled through a separate protocol, namely WebDAV (Goland et al., 199 9) WebDAV stands for Web Distributed Authoring and Versioning and provides a simple ... then, that those standards form the core of Web ser- vices architecture [see also Booth et al. (2004)]. The principle of providing and using a Web service is quite simple, and is shown in Fig. ... application server, and a database. The Web server is the traditional Web server that we had before; the DISTRIBUTED WEB- BASED SYSTEMS CHAP. 12 SEC. 12.1 ARCHITECTURE 551 application server runs

Ngày tải lên: 08/08/2014, 21:22

... 26 Free Test Bank for Management Principles and Practices International Edition 11th Edition Griffin True - False Questions Scientific management is conceptual and easily adapted to top-level ... True False 19 Free Test Bank for Management Principles and Practices International Edition 11th Edition Griffin Free Text Questions The planning, leading, and controlling by armies throughout history ... Test Bank for Management Principles and Practices International Edition 11th Edition Griffin 80 Test Bank Multiple Choice Questions 26 Test Bank True

Ngày tải lên: 16/03/2017, 10:19

... Figure User Experience Architecture 10 Figure MVC architecture .11 Figure 10 Rendering UI using Angular and Web API 11 Figure 11 Data flow in Web API 12 ... between lecturers and students Lecturers can upload lessons’ slides, books and videos, give and grade assignments online Students can get theses material, submit their assignments and get the results ... their personal knowledge and opinions to others through discussion activities Besides, the application also provides Administrator’s features to manage accounts, subject and classes The Online

Ngày tải lên: 29/08/2017, 10:48

... Scientific management and administrative management b Theory X and Theory Y c Contingency theory and systems theory d Human relations and organizational behavior e Management science and operations ... quantitative management the most? a Controlling and organizing b Planning and organizing c Organizing and leading d Controlling and planning e Leading and controlling ANS: D TYP: Comp PTS: OBJ: 2.4 ... A 14 A manager who wants to use the principles of scientific management will a emphasize time and motion studies b need a deep understanding of worker needs and feelings c not be required to closely

Ngày tải lên: 14/11/2017, 08:06

... of the site that uses only lines and text — holding back on the style until the client understands and agrees with the type of content that should be on the site and how visitors should achieve ... is mid-gray and contains the logo and a banner ad. ❑ The third is light gray and contains the navigation bar. So the header lives in a nested table that also contains three rows and stretches ... menus, forms, links, and text. Understanding the Site Whether you are going to create a web site for yourself or are hoping to create sites for clients, you must have a good understanding of the site...

Ngày tải lên: 24/10/2013, 12:15

... the Web, which up to that point had been static. Back then you could only enter a URL or click a link and read the page and view the images. JavaScript allowed web- page authors to access and ... everyone is able to access the site. And like being a brand consultant, you need to choose the right colors and select fonts that work well with the aims and values of your site. What you have ... other application) and retrieved when they log in again? For example, if you are working on an online store, once the user has logged in, will the application remember the user’s name, address, and...

Ngày tải lên: 07/11/2013, 15:15

... although to understand this point you need to understand functions and global and local variables, which are covered later. A variable’s value can be recalled or changed by the script, and when you ... of a Date object in universal time. getUTCSeconds() Returns the seconds of a Date object in universal time. getUTCMilliseconds() Returns the milliseconds of a Date object in universal time. setUTCDate() Sets ... universal time (from 0 to 59). setUTCSeconds() Sets the seconds in the Date object in universal time (from 0 to 59). setUTCMilliseconds() Sets the milliseconds in the Date object in universal...

Ngày tải lên: 14/12/2013, 21:16

... identifies a machine on the web and this machine holds your web site. So when you are ready to put your site out on the Web, you are going to need some space on a web server. Hundreds of companies ... and other information about the user’s configuration. ❑ The headers returned from a server to a web browser contain information such as the server type, the date and time the page was sent, and ... indexed. http-equiv and content The http-equiv and content attributes are paired together to set HTTP header values. Every time a web browser requests a page, HTTP headers are sent with the request, and each...

Ngày tải lên: 14/12/2013, 21:16

... usability and accessibility and that are aimed at web developers who need to learn how to make their code more accessible and usable, but my aim is to teach you to code with many of these principles ... dabbled in writing web pages (perhaps using some kind of web- page authoring tool) but want to really understand the languages of the Web to create better pages. More experienced web developers can ... Element (deprecated) 48 Understanding Block and Inline Elements 48 Grouping Elements with <div> and <span> 49 Summary 50 Exercises 51 Chapter 2: Links and Navigation 53 Basic Links...

Ngày tải lên: 24/12/2013, 07:17