chapter 6  the web chat app

... they can be used inside the site's Mason components PerlSetVar MasonInPackage My::Application { package My::Application; use Apache::Constants qw(:common); } • comp_class By default, ... you specify: my $interp = HTML::Mason::Interpreter->new ( resolver_class => 'MyApp::Resolver', compiler_class => 'MyApp::Compiler', comp_root => '/home/httpd/docs', # Goes to resolver default_escape_flags ... use_strict parameter to a false value and watch all hell get unleashed as you shoot your Mason application in the foot A far better solution is to just insert no strict; into your code whenever...

Ngày tải lên: 14/12/2013, 12:15

... for entirely new Mozilla applications 6.2 Packaging Mozilla Applications Packaging simply means organizing your files into a Mozilla application structure Packaging your application is required ... the xFly application to the Mozilla Tools menu Adding your application to one of the Mozilla browser menus (so users can easily launch your application once it is installed) makes your application ... model for learning about the best application development practice Mozilla is such a large and modular application that it uses several manifests instead of one application-wide manifest.rdf file...

Ngày tải lên: 14/12/2013, 12:15

... Web page installations XPInstall technology makes software installation from a web page very easy When a link on a web page kicks off the installation of new software, "trigger" code on the web ... ups and functions for quitting the application or setting tooltip text Once files are divided into subdirectories and the manifests for each subdirectory, your application is technically a package ... installation information to make the xFly something you can put on a web server and have users install with a single click on a web page 6.2.4 The Chrome Registry The chrome registry was briefly...

Ngày tải lên: 14/12/2013, 12:15

... a ZIP file, add an installation script to that ZIP file (and a web trigger script to the application's web page), and make your application available to Mozilla users everywhere 6.4.1 Creating ... {`xfly' : 'xfly.xpi'});"> Install my cool xFly Application When the user browses the application web page and clicks the "Install my cool xFly Application" link shown above, Mozilla finds and ... your application on the system that it runs on, whether it runs in a file explorer, a taskbar, or an application selector This section tells you where to locate the current icons in the Mozilla application...

Ngày tải lên: 14/12/2013, 12:15

... decreases the variability of the portfolio 100 99 Consider the & case where σ = σ This implies (approximately) that rst 100 99 (0.98)σ + (0.02)σ 99,IBM = σ 99 99 which upon rearranging gives the ... closely and that the residuals are fairly large This is due to low R2 of the regression The residuals appear to be fairly random by sight We will develop explicit tests for randomness later on The histogram...

Ngày tải lên: 17/12/2013, 15:17

... (AMI) and B8ZS or HDB3 ƒ ƒ ƒ ƒ ƒ ƒ Foreground Reading „ Stallings chapter „ Web pages from ITU-T on v specification „ Web pages on ISDN ...

Ngày tải lên: 16/02/2014, 08:20

... Protocols, Addresses, and Domains A domain name is a key component of Web addresses, e-mail addresses, and addresses on the Web called URLs Chapter 6: The Internet Internet Protocols, Addresses, ... system allows people to exchange short messages while they are online – Instant messaging (IM) – Chat Chapter 6: The Internet 29 Voice over IP  VoIP (Voice over Internet Protocol) or Voice over...

Ngày tải lên: 06/03/2014, 09:21

... The Web and E-mail Web Browsers  Help you access Web pages  Popular browsers: – – – – Internet Explorer Mozilla Firefox Apple Safari Opera Chapter 7: The Web and E-mail Web Browsers Helper applications ... HTTP Web Browsers Cookies Web Page Authoring HTML Scripts Chapter 7: The Web and E-mail Web Basics The Web is an interlinked collection of document, image, video, and sound files A Web site ... Videocasts RSS Chapter 7: The Web and E-mail Web Basics  A Web page is the product or output of one or more Web- based files displayed in a format similar to a page in a book  A Web browser is client...

Ngày tải lên: 06/03/2014, 09:21

... web: practical applications – page 10 Namespaces vs Application Profiles Let’s try and see if you have spotted the important difference between namespaces and application profiles Namespace Application ... Metadata standards and subject indexing – Metadata standards for the web: practical applications – page Application Profiles Application profiles should allow the implementers to declare: a limited ... standards and subject indexing – Metadata standards for the web: practical applications – page Application Profiles Namespace Namespace Namespace Application Profile If you need metadata elements that...

Ngày tải lên: 24/03/2014, 03:20

... view or course of action to another, more desirable one through compelling arguments or emotional appeals  Goal – private acceptance • Person chooses to adopt a new view or take a different course...

Ngày tải lên: 31/07/2014, 17:20

... health, and they can be monetized using some evaluation methods included in the approach known as “damage cost approach,” which consists of quantifying the loss suffered by the damaged actor ... Integration between LCCA and LCA The appropriateness of integrating cost analysis and environmental impact evaluations, by virtue of the shared life cycle approach, has been emphasized since the ... considerations clearly emphasize the importance of an integrated approach that manages to combine the two analyses, environmental and economic Such an approach, requiring the development of a model able to...

Ngày tải lên: 11/08/2014, 21:21

... Tue Jun 14 00:03:12 1996 Connection closed by foreign host Your First Web Client Let's modify the previous code to work with a web server instead of the daytime server Also, instead of embedding ... 'www.ora.com', 80, '/index.html') We've saved this routine in a file called web. pl, and we'll use it in examples (with a require 'web. pl' ) in this chapter Hypertext UNIX cat Now that we have a function ... with sysread( ) and syswrite( ), as described earlier Binding to the Port A sockets-based server application first creates the socket as follows: my $proto = getprotobyname('tcp'); socket(F, PF_INET,...

Ngày tải lên: 20/10/2013, 10:15

... decision to process or ignore extra tag parameters depends on the application of the web client Some tag parameters change the tag's appearance by adjusting colors or sizes Other tags are informational, ... server response time is long? For simple applications, it may be better to allow the user to interrupt the application For user-friendly or unattended batch applications, it is desirable to time ... which is returned at the end of the function We've saved this in web. pl, and will include it in the hgrepurl program with a require 'web. pl' The second major change from hcat to hgrepurl is the addition...

Ngày tải lên: 20/10/2013, 10:15

... robots collect statistics, while others wander the Web and summarize their findings for a search engine For this type of application, a robot application should use LWP::RobotUA instead of LWP::UserAgent ... observes the Robot Exclusion Standards, which web server administrators can define on their web site to keep robots away from certain (or all) areas of the web site.[1] To create a new LWP::RobotUA ... what happens: % showurl http://www.ora.com/ O'Reilly & Associates About O'Reilly Feedback Writing for O'Reilly What's New Here's a sampling of our most recent postings * This Week in Web...

Ngày tải lên: 24/10/2013, 08:15

... LWP::RobotUA section, the Robot Exclusion Standard gives webmasters the ability to block off certain areas of the web site from the automated "robot" type of web clients It is arguable that the programs ... example, and now the web client knows that it should use the proxy at proxy.ora.com at port 8080 for HTTP requests, but to avoid using the proxy if the request is for a web server in the ora.com ... $r->add_content($data) Appends $data to the end of the object's current entity-body $r->error_as_HTML( ) When is_error( ) is true, this method returns an HTML explanation of what happened LWP usually...

Ngày tải lên: 24/10/2013, 08:15

... user-specified web server and identify themselves in the User-Agent header But one looks a lot cleaner than the other Instead of using the nitty-gritty socket code that talks directly to the web server, ... recall, the sockets version of hcat used the open_TCP( ) function to establish a connection to a web server, and then issued an HTTP request, like "GET / HTTP/1.0" In LWP, many of the details are ... between these categories are not set in stone It is possible to write a periodic client that also happens to be a recursive client Or a simple client might become periodic if the document indicates...

Ngày tải lên: 28/10/2013, 15:15

... print non-HTTP references if ($print_not _web) { my %notweb = $site->not _web; print "\nReferenced non-HTTP links:\n"; foreach $url (keys %notweb) { print "notweb: $url\n"; } } # print reference list ... urls that are not http based sub not _web { my $self = shift; %{ $self->{'not _web' } }; } # return associative array of encountered urls that are local to the # web server that was queried in the ... $print_not _web, $print_bad, $verbose, $max, $delay, $url); $proxy, $email, $max=0; if ($opt_l) {$print_local=1;} if ($opt_r) {$print_remote=1;} if ($opt_R) {$print_ref=1;} if ($opt_n) {$print_not _web= 1;}...

Ngày tải lên: 28/10/2013, 15:15

... parent company owns 100% of a smaller self-contained business unit – This can be a very costly approach, since the parent company is responsible for all of the financing Choices of Entry Mode...

Ngày tải lên: 06/11/2013, 17:15