...
Javascript is so important. Javascript is being used to create dynamic web pages, validate
forms, and make interactive web pages. When combined with HTML, Javascript has a
simplified language ... moon, and interactive games. Java, another powerful programming
language, is bringing a whole new level of interactivity to the web. Somewhere in between
CGI and Java is Javascript, a language ... capital with legendary pagodas such as Srisakhet -
Hortakeo, Thatluang. From Hanoi, many interesting tours are available because they are
offered by various Vietnam International travel agencies...
... monitor and the facilitator.
The teacher is the monitor and the facilitator.
Every member in the group has to take part in
Every member in the group has to take part in
their work going to each ... partners’ ideas
Having enough partners’ ideas
5
5
Right as the ideas are led
Right as the ideas are led
7
7
Completing the group’s duty
Completing the group’s duty
7
7
Having the creative combination’s ... must
always be put in the 4L situation (Learn,
Live, Love and Laugh).
ASSESSMENT
ASSESSMENT
Assessment and correction
Assessment and correction
Marks
Marks
Having enough partners’...
...
ASSESSMENT
ASSESSMENT
Assessment and correction
Assessment and correction
Marks
Marks
Having enough partners’ ideas
Having enough partners’ ideas
5
5
Right as the ideas are led
Right as the ideas are led
7
7
Completing the ... facilitator.
The teacher is the monitor and the facilitator.
Every member in the group has to take part in
Every member in the group has to take part in
their work going to each of the family ... society.
ã
Interactive learning is impossible without
pairworks and groupworks. And learning
or teaching in the 21st century must
always be put in the 4L situation (Learn,
Live, Love and Laugh).
ASSIGNED...
...
Example 3-5. File: ADOCookbookCS0305.aspx.cs
// Namespaces, variables, and constants
using System;
using System.Threading;
using System.Globalization;
using System.Data;
using System.Data.SqlClient; ... server's settings.
The sample code-behind for the Web Forms page contains one event handler and a single
method:
Form.Load
Creates the CultureInformation object based on the user's settings. ... culture.
[ Team LiB ]
[ Team LiB ]
Recipe 3.5 Localizing Client-Side Data inaWeb Forms Application
Problem
You need to format dates and currency values according to the culture...
... display an image from a database column in an ASP.NET control.
Solution
Fill an ASP.NET Image control from a database field by pointing the ImageUrl property
of an Image control to awebpage ... following steps outline the required tasks:
1. Create awebpage that outputs a binary stream containing the image from the
database.
2. Create a SQL statement to retrieve the required image ... statement to retrieve the required image from the database and
retrieve the image using a DataReader. A DataTable or DataSet filled using a
DataAdapter can also be used.
3. Set the ContentType property...
... 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 ... editor.
Congratulations! You now have a new Web application installed. As the chess saying
goes, “the rest is all a matter of details.”You have what you need: an example of a Java
servlet calling a JSP page, ...
... discussed and heralded in particular as a great benefit in connecting
legacy applications to modern Web- based applications.
Within aWeb application, passing even one parameter that contains XML data ... environments.
5.4 XML Data Flows inWeb Applications
We believe that passing XML data within aWeb 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...
... of actors, we can hardly have a program
intelligent enough to maintain a meaningful user experience.
In the bonForum Web application, we also use another mechanism to relate differ-
ent Web pages ...
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 ... lines per page for chat messages display %>
<% String chatMessagesPageSize =
(String)session.getAttribute(“chatMessagesPageSize”);
int size = 10;
try {
size = Integer.parseInt(chatMessagesPageSize);
}
catch...
... Topic
■
Performing thread synchronization
■
Synchronizing the XML database
■
Finding the chat and actor status in Chat
■
Rejoining existing chats
■
Starting a chat
■
Adding a host actor
■
Adding a chat element
08 ... to each JSP-produced page of a bonForum
instance.
The incoming request parameters are validated and made available to the Web
application in whatever scope is appropriate.We will give two examples ... “sessionMaxInactiveMinutes”,
sessionMaxInactiveMinutes );
}
As a second example of request parameter handling, see how simply the age value
input by a bonForum user is made available in the session...
... If the actor was in the chat, always join it with the previous status; otherwise,
warn and ask again.
3. If the actor was in the chat, always join as a guest; otherwise, warn and ask again.
08 ... prototype so far implemented, we have modeled that database
as an instance of the
ForestHashtable
class.The details of that class are covered in
Chapter 11, “XML Data Storage Class: ForestHashtable.”
BonForumStore
also ... in terms of
examples taken from the source code.
n
Acts as wrapper for XML database (now a
ForestHashtable
)
n
Initializes the XML database for use as a chat Web app
n
Loads XML files into a...
... about vari-
ables that are used in the Web application. It will assume as it translates the tag that
these variables are available as page attributes. Later, when we look at the translated
Java ... time about tags and the variables they use.These classes
are
TagAttributeInfo
,
TagData
,
TagExtraInfo
,
TagInfo
,
TagLibraryInfo
, and
VariableInfo
.
The doStartTag( ) Method
Implementing the ... de.tarent.forum;
import javax.servlet.jsp.tagext.*;
public class BonForumTagExtraInfo extends TagExtraInfo {
public VariableInfo[] getVariableInfo(TagData data) {
return new VariableInfo[] {
new VariableInfo(“output”,
“String”,
true,
10...
... without using any tabs
or spaces! Thankfully, that bug seems to be gone now—at least, while using the Xalan-
Java 1 compatibility JAR or the Xalan-Java 2 JAR.
10.8 Displaying the Available bonForums
We ... 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...
... the
pathNameHashtable
(as an element this time)
with a key that is a string containing the
pathName
that was just given as an example.
Mapping User Choices to PathName Keys
We can now display ... 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 ina chat.
Warning
The ...
changeChatActorRating()
Method” in Chapter 8,
a chat host has commands available to raise or lower the rating of any guest in the
“current” chat. (That functionality will later be extended to allow any...
... the
database.
Using a DataGrid Control to Access a Database
A DataGrid allows you to access rows ina database table. In the following sections,
you'll learn how to create an ASP.NET ... the PageIndexChanged event and set your DataGrid1_PageIndexChanged()
method as follows:
private void DataGrid1_PageIndexChanged(
object source,
System .Web. UI.WebControls.DataGridPageChangedEventArgs ... 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...