building a web application with javascript

Ngày tải lên: 27/03/2014, 13:38

... Portal, then you already know about widgets, which are called Web Parts in SharePoint and ASP.NET 2.0. Specifically, an Ajax-powered web portal is a web portal that uses Ajax technologies to create ... have already devel- oped one or more web applications and have a good grip on JavaScript and ASP.NET 2.0. The reader is also expected to have basic understanding of ASP.NET AJAX. This information ... Widget. User UserSetting Pages Widget instances Widget Inherits hashas has Building a Web 2.0 Portal with ASP.NET 3.5 Praise for Building a Web 2.0 Portal with ASP.NET 3.5 “Omar and his collaborators have applied...

Ngày tải lên: 15/11/2012, 14:24

... ■ BUILDING A SAMPLE APPLICATION USING ASP.NET AJAX 239 828-8 CH10.qxd 10/11/07 10:47 AM Page 239 226 CHAPTER 10 ■ BUILDING A SAMPLE APPLICATION USING ASP.NET AJAX Figure 10-1. An ASP.NET AJAX-based ... you looked at a real-world application and how you would implement it as an AJAX applica- tion quickly, simply, and powerfully using ASP.NET AJAX. CHAPTER 10 ■ BUILDING A SAMPLE APPLICATION USING ASP.NET ... have added AJAX capabilities to this application, and the page will not blink as it obtains data and renders the updates. You can see that there is no explicit coding for a partial-page update...

Ngày tải lên: 05/10/2013, 10:20

... “.;c:\jakarta-tomcat\lib\servlet.jar;” ➥ de/tarent/forum/OutputChatMessagesTag.java -d /classes javac -classpath “.;c:\jakarta-tomcat\lib\servlet.jar;” ➥ de/tarent/forum/OutputDebugInfoTag.java -d /classes javac -classpath “.;c:\jakarta-tomcat\lib\servlet.jar;” ➥ de/tarent/forum/NoCacheHeaderTag.java ... “.;c:\jakarta-tomcat\lib\servlet.jar;” ➥ de/tarent/forum/NoCacheHeaderTag.java -d /classes javac -classpath “.;c:\xalan-j_1_2_2\xalan.jar;c:\xalan- ➥ j_1_2_2\xerces.jar;c:\jakarta-tomcat\lib\servlet.jar;” ➥ de/tarent/forum/Xalan1Transformer.java ... “.;c:\jakarta-tomcat\lib\servlet.jar;c:\xalan- ➥ j_2_0_1\bin\xalan.jar;c:\xalan-j_2_0_1\bin\xerces.jar;” ➥ de/tarent/forum/Xalan2Transformer.java -d /classes javac -classpath “.;c:\jakarta-tomcat\lib\servlet.jar;c:\xalan- ➥ j_2_0_1\bin\xalanj1compat.jar;c:\xalan-j_2_0_1\bin\xalan.jar;c:\xalan- ➥ j_2_0_1\bin\xerces.jar;” de/tarent/forum/TransformTag.java...

Ngày tải lên: 14/12/2013, 22:15

... c:\jakarta-tomcat\classes;c:\jakarta- tomcat\lib\ant.jar;c:\jakarta-tomcat\lib\jaxp.jar;c:\jakarta- ➥ tomcat\lib\servlet.jar;c:\jakarta-tomcat\lib\parser.jar;c:\jakarta-tomcat\lib\we ➥ bserver.jar;c:\jakarta-tomcat\lib\jasper.jar;c:\jakarta- ➥ tomcat\lib\xalanservlet.jar;c:\jakarta-tomcat\lib\xerces.jar;c:\jakarta- ➥ tomcat\lib\xalanj1compat.jar;c:\jakarta-tomcat\lib\aaxalan.jar;c:\jdk1.3\lib\too ➥ ls.jar 2001-05-23 ... c:\jakarta-tomcat\classes;c:\jakarta- tomcat\lib\ant.jar;c:\jakarta-tomcat\lib\jaxp.jar;c:\jakarta- ➥ tomcat\lib\servlet.jar;c:\jakarta-tomcat\lib\parser.jar;c:\jakarta-tomcat\lib\we ➥ bserver.jar;c:\jakarta-tomcat\lib\jasper.jar;c:\jakarta- ➥ tomcat\lib\xalanservlet.jar;c:\jakarta-tomcat\lib\xerces.jar;c:\jakarta- ➥ tomcat\lib\xalanj1compat.jar;c:\jakarta-tomcat\lib\aaxalan.jar;c:\jdk1.3\lib\too ➥ ls.jar 2001-05-23 ... files, are meant to hold a set of class files that can be placed in the class- path and double-clicked using a GUI to launch an application. If you add a Web application to Tomcat “automatically”...

Ngày tải lên: 14/12/2013, 22:15

... discussed and heralded in particular as a great benefit in connecting legacy applications to modern Web- based applications. Within a Web application, passing even one parameter that contains XML data ... environments. 5.4 XML Data Flows in Web Applications We believe that passing XML data within a Web application will turn out to be as important as passing XML data between systems and applications.The latter ... database management system because handling chat data is an obvious job.We decided against that for several rea- sons. One is that we did not want to assume that all our readers are familiar with...

Ngày tải lên: 14/12/2013, 22:15

... bonForumXML (a ForestHashtable ) as a string. Now we decided to make it the input XML stream for the Xalan XSLT processor as part of our TransformTag class. Displaying the available chats would mean ... for a bonForum user to become a host by starting a chat and then re-enter the same chat as a guest.The problem is that that user then loses the capability to again be a host of that chat. Having ... remove this watermark. 141 6.3 Displaying Chat Messages database grows. Our plan is to iterate only the message pointers that exist within a particular chat element in the XML data.We had to settle...

Ngày tải lên: 14/12/2013, 22:15

... logic, by making one more variable available to each JSP-produced page of a bonForum instance. The incoming request parameters are validated and made available to the Web application in whatever ... the applet parameters right on the _robot page? Using the same target parameter as we did in the last section as an example, that would mean doing this: <jsp:param name=”target” value=”display”/> The ... visitor_joins_chat_frame 5 chatTopic visitor_starts_chat_ready 5 chatModerated visitor_starts_chat_ready 7 chatSubject visitor_starts_chat_frame 10 chatMessagesPageSize guest_executes_command_controls 11 chatMessagesPageSize...

Ngày tải lên: 14/12/2013, 22:15

... this watermark. 279 8.2 The BonForumStore Class object.That means that all the pathnames are available again but are sorted alphabeti- cally.The code on a JSP document likes it that way. The ... database (now a ForestHashtable ) n Initializes the XML database for use as a chat Web app n Loads XML files into a database using its methods n Dumps the content of the database as XML in a string n Provides ... there are two such XSLT classes, one for Xalan-Java 1 and one for Xalan- Java 2. Simplifying greatly, here are the statements called by the TransformTag class to get its XML database in a string: private...

Ngày tải lên: 14/12/2013, 22:15

... will assume as it translates the tag that these variables are available as page attributes. Later, when we look at the translated Java code for a Tag Handler instance, you can see where the value ... bean from Tag Handler classes, and there are different ways to manage that. A bean can even be made into a tag handler itself, simply by implementing the Tag interface.We make our bean available ... TagExtraInfo .That means that the JSP container will be capa- ble of using this class at translation or compilation time to get information about vari- ables that are used in the Web application. ...

Ngày tải lên: 14/12/2013, 22:15

... system_executes_command.jsp. Note that if you have Xalan-Java-2 , you can also set xalanVersion to Xalan Java 1 , as long as the compatibility JAR file is accessible, for example, as TOMCAT_HOME\lib\xalanj1compat.jar. Let’s ... two classes to encapsulate the steps required for either Xalan-Java 1 or Xalan-Java 2 .The classes are called Xalan1Transformer and Xalan2Transformer . Each has one method called transform , which ... // 4 is application scope } catch( java.lang.NullPointerException ex ) { value = “Xalan-Java 1”; } } if( value.equals( null ) ) { value = “Xalan-Java 1”; } type = value; } /** Sets inXML attribute;...

Ngày tải lên: 14/12/2013, 22:15

... created by the following statement from the file ForestHashtable.java: public NodeNameHashtable nodeNameHashtable = new NodeNameHashtable(); Notice that a class called NodeNameHashtable has ... this watermark. 416 Chapter 11 XML Data Storage Class: ForestHashtable attribute to a chat element.We will also try using it to allow a chat host to change the rating of a guest in a chat. Warning The ... requirements with remote databases. Although our simple chat application does not take full advantage of this design, an e-commerce application based on the same architecture would certainly do so. 11...

Ngày tải lên: 14/12/2013, 22:15

... communication among care staff and their patients and to connect with everybody from therapists and pharmacists to transportation personnel – essentially anybody that can help streamline a patient’s ... horizontal pathway space, fire-stopping pathways, and overhead-head racks. That’s where ADC’s TrueNet cable, with it’s smaller diameter, really came into play. “The number of fire-stopping paths ... the data center with a redundant link to the main via a 10-gigabit Ethernet collapsed fiber backbone to handle simultaneous traffic at full speed. Each IDF is connected with 48 strands of ADC’s...

Ngày tải lên: 21/12/2013, 07:17

... Control to Access a Database A DataGrid allows you to access rows in a database table. In the following sections, you'll learn how to create an ASP.NET Web application that uses a DataGrid ... create a DataSet object. You use a DataSet object to store a local copy of the information stored in the database. A DataSet object can represent database structures such as tables, rows, and ... information about a user or the application. Finally, you can of course always store information in static variables or objects. You'll learn about the Session, Application, and Cache objects...

Ngày tải lên: 24/12/2013, 01:17

... “.;c:\jakarta-tomcat\lib\servlet.jar;” de/tarent/forum/NoCacheHeaderTag.java -d /classes javac -classpath “.;c:\xalan-j_1_2_2\xalan.jar;c:\xalan- j_1_2_2\xerces.jar;c:\jakarta-tomcat\lib\servlet.jar;” de/tarent/forum/Xalan1Transformer.java -d /classes javac -classpath ... bonChatGuestsTEST.html java -classpath “c:\jakarta-tomcat\lib\xalanj1compat.jar;c:\jakarta- tomcat\lib\xerces.jar;c:\jakarta-tomcat\lib\xalan.jar” org.apache.xalan.xslt.Process -IN bonForumIdentityTransform.xml ... /classes javac de/tarent/forum/BonNode.java -d /classes javac -classpath “.;c:\jakarta-tomcat\lib\servlet.jar;” de/tarent/forum/ForestHashtable.java -d /classes javac -classpath “.;c:\jakarta-tomcat\lib\servlet.jar;” de/tarent/forum/BonForumStore.java...

Ngày tải lên: 24/12/2013, 07:17

... java.util.Collections; import java.util.ArrayList; import java.util.Iterator; import java.util.Enumeration; import java.util.TreeMap; import java.util.Hashtable; //import javax.servlet.*; import javax.servlet.http.*; import ... behavior of “visitor starts chat” when chat exists // 1. always warn user and ask again for new subject and/or new topic // 2 if actor was in it, always join with previous status, else warn and ... sessionId; nameAndAttributes += “_”; nameAndAttributes += creationTimeMillis; nameAndAttributes += “ chatTopic=\””; nameAndAttributes += chatTopic; nameAndAttributes += “\””; content = “”; forestHashtableName...

Ngày tải lên: 24/12/2013, 07:17

Ngày tải lên: 24/12/2013, 07:17

Ngày tải lên: 24/12/2013, 07:17