... envi-
ronments. He has published and conducted a number of tutorials and in-house
training workshops on web site design, web application design, and design pat-
terns in the United States and internationally. ... frameworks to
facilitate web application development.
CHALLENGES TO DESIGNING INTERFACES
FOR WEB APPLICATIONS
Despite these benefi ts and increasing use, designing interfaces for web applica-
tions ... Loosely coupled ” web architecture
An important challenge faced by web application designers is caused by the
“ loosely coupled ” or “ stateless ” nature of the Web. The Web s interaction...
... have ( Figure Web. 30 ). Similarly, if
FIGURE WEB. 28
eBay offers the “ Live help ” link in the top-right section of the page.
9
CATEGORIZE HELP CONTENT
Treat help as a web application ... Figure Web. 12 ).
Application Help
FIGURE WEB. 10
Yahoo! offers application-level help and makes it accessible on all the
pages by placing a “ Help ” link in the top-right corner.
FIGURE WEB. 11 ...
accessible from all pages within the web application; the link or icon for help
is typically placed in the top-right corner of the page as part of the main or util-
ity navigation ( Figure Web. 10 ).
...
... other help options they have ( Figure Web. 30 ). Similarly, if
FIGURE WEB. 28
eBay offers the “ Live help ” link in the top-right section of the page.
WEB APPENDIX Help
10
OFFER SEARCH FUNCTIONALITY ... sections ( Figure Web. 13 ).
HIGHLIGHT COMMON QUESTIONS
Anticipate the most common or popular questions for the web application and
highlight them on the main help page ( Figure Web. 14 ). Regularly ... Figure Web. 12 ).
Application Help
FIGURE WEB. 10
Yahoo! offers application-level help and makes it accessible on all the
pages by placing a “ Help ” link in the top-right corner.
FIGURE WEB. 11...
... multiple pages (see Chapter 5).
Short Forms
FIGURE 2.10
On Jottit, to create a Web page, users simply enter text and click the “ Create a
Page ” button (a). Users then get their Webpage and ... forms makes fi lling out each page faster, and users are more likely
to perceive them to be shorter as compared to the entire form presented on
one page.
Related design patterns
Once forms ... easier to fi nd information on a page,
especially when users are editing information (Mayhew, 1991).
Related design patterns
Reducing errors is an important aspect of designing effective forms....
... return them to the page they are likely to see if they were already reg-
istered or logged in, such as the shipping information page.
Related design patterns
For many web applications, registration ... SAME PAGE
AS THE FORM
Web applications that show error messages on a different page force users to
memorize the error(s) and the instructions to fi x them before returning to
the form page ... 3.19 ). This can help increase users ’ trust in the web
application.
OFFER USERS AN OPTION TO REGISTER
Designers usually strive to make their web applications more convenient
to repeat users...
... Articles
A59
Part 9: Articles
Article 4
Internet Explorer WebPage
Color Names
When you’re setting color properties in a data access page, you normally enter a hexa-
decimal value that represents ... represents the red-green-blue (RGB) color value that your browser can
understand. However, data access pages must run in Microsoft Internet Explorer, and
Internet Explorer also understands a wide variety...
... Enterprise Web Server, Apache
Products NetWare Enterprise Web Server
Audience network designers, administrators, integrators
Level intermediate
Prerequisite Skills familiarity with Web Servers
Operating ... directly accessing WEB- INF
<Location "/test /WEB- INF/">
AllowOverride None
deny from all
</Location>
<Directory "sys:/jakarta-tomcat-3.2.2/webapps/test /WEB- INF/">
AllowOverride ... asp2lcgi Object.
4. Shuptdown Netware Enterprise Web Server and restart it (type nswebdn and
nsweb at the system console).
5. Test NetWare Enterprise Web Server/Tomcat integration with the following...
... of new functionalities. A bitmap editor, debugger,
Web Forms designer,Windows Forms designer ,Web Services designer, XML editor,
HTML editor ,Web browser, Server Resources Explorer, and multi-language ... Moderators 713
Creating the Public Web Methods—Users 715
Error Handling for the Public Web Methods 718
Creating the Public Web Methods—Administrators 720
Testing the Public Web Methods 722
Developing ... age. In addition to its
primary Web site, Match.com provides back-end services to AOL, MSN, and
many other Web sites in its affiliate program.Todd specializes in design and
development of high-performance,...
... Concept
1-13
Network Design Considerations
1-16
Routing and Switching Design
1-16
Importance of the Private Link
1-17
NIC Teaming
1-18
Storage Area Network Design
1-21
Complete Design
1-22
CHAPTER
... together.
Figure 1-23 Design Options with Looped Access with (b) being the Preferred Design
Figure 1-23 (a) shows a possible design where each server has a private connection to a single switch.
This design ...
ix
Data Center High Availability Clusters Design Guide
OL-12518-01
Preface
Document Purpose
Data Center High Availability Clusters Design Guide describes how to design and deploy high
availability...
... function
that I code up. I can’t design those unit tests here –
because I haven’t yet designed my functions.
Step 1 – The Underlying Functions
When we designed our web service, we started off by
defining ... 3,
and an appropriate text message.
Now that we have designed our two web services,
let’s get on with writing the code.
Implementing The Web
Services
Step 0 – Testing Strategy
I’m not an advocate ... the tests first.
For our tests, Im going to invent two imaginary
applications daphneWeb and thelmaWeb.
ã daphneWeb has released versions 1.0, 1.1, 1.2,
1.3.1, and 1.3.2. Versions 1.0 and 1.2 are
‘production...
... backbone.
n Design the selected IGP to meet MPLS/VPN requirements.
26 MPLS VPN Design Guidelines Copyright 2000, Cisco Systems, Inc.
â 2000, Cisco Systems, Inc. www.cisco.com MPLS VPN Design ... than 50
milliseconds.
Copyright 2000, Cisco Systems, Inc. MPLS VPN Design Guidelines 17
Backbone IGP Selection and Design
Objectives
Upon completion of this section, you will be able to ... 44 MPLS VPN Design Guidelines Copyright 2000, Cisco Systems, Inc.
â 2000, Cisco Systems, Inc. www.cisco.com MPLS VPN Design Guidelines- 54
MPLS VPN Convergence
Failure...