building a website program
Tài liệu Building a DataSet Programmatically docx
Ngày tải lên :
14/12/2013, 18:16
... Team LiB ]
Recipe 2.2 Building a DataSet Programmatically
Problem
You want to build a DataSet programmatically—including adding tables, columns,
primary keys, and relations—from a schema ... the DataSet identifying the tables, columns, indexes, constraints, and data
relations that need to be created.
2. Create a new DataSet, naming it in the constructor.
3. Create a new DataTable, ... Northwind. A DataRelation is created relating the
two tables. Finally, the tables are filled with data from Northwind.
The C# code is shown in Example 2-2
.
Example 2-2. File: BuildDataSetProgramaticallyForm.cs...
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picture yourself building a website with joomla! 1.6[electronic resource] step-by-step instruction for creating a high-quality, professional-looking site with ease
Ngày tải lên :
29/05/2014, 23:54
... panels.
Assigning a User to the
Database
Every database must have a user assigned to it or
authorized to use it. After you create a database,
you must associate a user with a username and
password ... Hiquet
Associate Director of Marketing:
Sarah Panella
Manager of Editorial Services:
Heather Talbot
Marketing Manager:
Jordan Castellani
Acquisitions Editor:
Megan Belanger
Project Editor:
Karen A. ... 2
Fast Track Start
J
oomla! 1.6 can be daunting at first to get a grasp of the
whats and hows of managing a Joomla! 1.6 Website. This chapter leads
you through content creation on a fast track,...
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BUILDING A BOOK RECOGNITION PROGRAM ON ANDROID SMARTPHONE
Ngày tải lên :
12/04/2014, 15:39
... image itself. In this chapter we look deeper at each approach to see
their advantages and disadvantages.
1. Image meta search
In a meta search system, metadata are usually in text form and are ... search
engines to perform image retrieval. Because indexing and searching in a text database is
much faster than that in a multimedia database, this approach has better time performance
than ... indexed and stored in
database. The data are external to the images and are added to the images to make the
meta search possible. Image search in these systems is performed in the same way as in...
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railsspace building a social networking website with ruby on rails phần 7 ppsx
Ngày tải lên :
13/08/2014, 08:20
... using
generate. Instead, we’ll create the avatar files by hand. We’ll start by
subclassing
ActiveRecord::Base
3
and making a custom initialize function:
Listing 12.1 app/models/avatar.rb
class Avatar ... once you’ve run it as above, you should be able to see a promising table
called
geo_data in the database (Figure 11.9). You can see there that the geographical
database contains a correspondence ... queriesin
find_by_sql
violates database independence, which has both advantages and disadvantages (see the
sidebar “Getting database religion”).
Getting database religion
In building up a where string for...
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railsspace building a social networking website with ruby on rails phần 8 pps
Ngày tải lên :
13/08/2014, 08:20
... so far. To solve it, we’ll have to learn about simulated table names, foreign keys,
and the
has_many database association. Adding and managing friendships will then take
place through both email ... to make the Avatar model a subclass
of
ActiveRecord::Base. The answer is that we wanted access to the error handling
and validation machinery provided by Active Record. There’s probably a way ... between RailsSpace
users.
13.1 Action Mailer
Sending email in Rails is easy with the Action Mailer package. Rails applies the MVC
architecture to email, with an Action Mailer class playing the part...
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railsspace building a social networking website with ruby on rails phần 9 docx
Ngày tải lên :
13/08/2014, 08:20
... use a
tag modifier as if it were an action,
so that
/specs/1;tag
would respond to a PUT request and update the spec with a tag. But look at it another
way: Fundamentally, we are creating a tag and ... (Create, Read, Update, Delete
7
) operations of relational databases.
In contrast to the traditional
controller/action/id approach, REST embraces the
radical notion that there are only four actions—the ... this case, @blog.posts is not exactly an array—among other things, it interacts with
the database in a way that no plain array could—but the “append” operation really does
everything that implies:...
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railsspace building a social networking website with ruby on rails phần 10 doc
Ngày tải lên :
13/08/2014, 08:20
... the way, the author provides detailed com-
mentary and explanations to aid your understanding.
RAILSSPACE
MICHAEL HARTL and AURELIUS PROCHAZKA
ISBN: 0-321-48079-1
Ruby on Rails is fast displacing ... Mongrel as an application server,
2
followed by packs
of Mongrels running behind Apache’s
mod_proxy_balance. Then came Pound, run as
a proxy server between Apache and Mongrel. Nowadays, it seems that ... 521
create reminder method, 397
create
table method, 413
CreateBlogs class, 446
CreateComments class, 480
CreateFriendships class, 413–414
CreateGeoData class, 351–352
CreatePage class, 289
CreatePosts...
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OReilly.Building.a.Web.2.0.Portal.with.ASP.NET.3.5.Jan.2008-BBL
Ngày tải lên :
15/11/2012, 14:24
... can add more widgets from a widget catalog and decorate the page as they like.
How an Ajax-Powered Start Page Is Different
The advantages of Ajax and a rich client-side experience give users a ... any part of the Start page asynchronously and give
any web site an Ajax look-and-feel. However,
UpdatePanel
s are a significant drag on
the page. The more
UpdatePanel
s you have, the slower asynchronous ... 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...
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Writing a Simple Program in an Assembly Language
Ngày tải lên :
29/09/2013, 11:20
... as follows to prepare a
separate section for storing the addition results in:
.SECTION ROM_DATA,DATA,LOCATE=H'1100
DATA1: .DATA.B 10
DATA2: .DATA.B 100
.SECTION RAM_DATA,DATA,LOCATE=H'2000 ... s a s . c o m Page 47
DATA2: .DATA.W 1000
ANSWER: .DATA.B 10
In the above example, since the WORK section is located at the H'1100
address, DATA1, DATA2 and ANSWER represent the H'1100, ... internal
register is used as a symbol)
Samples available as symbols:
Loop
Upper and lower cases may be mixed
End_of_Loop
"_" is available as a character
DATA1
A numeric value...
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Building C++CLI Programs for the .NET Developer Platform with Visual C++
Ngày tải lên :
05/10/2013, 07:20
... different.
Assemblies contain additional information called metadata that a traditional executable
or DLL does not contain. The metadata is stored in assemblies along with the generated code.
You can ... into an assembly since they don’t have a manifest. The CLR makes use of
the metadata in the manifest and cannot load code in a naked module without the metadata
from its parent assembly.
The Assembly ... an example of an assembly attribute. As you saw in Chapter 2,
attributes in general specify metadata that can be applied to program elements. If the word
assembly is specified in square brackets,...
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Building a Sample Application Using ASP.NET AJAX
Ngày tải lên :
05/10/2013, 10:20
... 10:47 AM Page 239
226 CHAPTER 10
■
BUILDING A SAMPLE APPLICATION USING ASP.NET AJAX
Figure 10-1. An ASP.NET AJAX-based stock application
Understanding the Application Architecture
The application ... 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 ... 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...
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