building a website program
Tài liệu Building a DataSet Programmatically docx
... 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...
Ngày tải lên: 14/12/2013, 18:16
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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
... 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,...
Ngày tải lên: 29/05/2014, 23:54
BUILDING A BOOK RECOGNITION PROGRAM ON ANDROID SMARTPHONE
... 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...
Ngày tải lên: 12/04/2014, 15:39
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joomla! 1.6 [electronic resource] a user's guide building a successful joomla! powered website
Ngày tải lên: 31/05/2014, 01:25
railsspace building a social networking website with ruby on rails phần 7 ppsx
... 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...
Ngày tải lên: 13/08/2014, 08:20
railsspace building a social networking website with ruby on rails phần 8 pps
... 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...
Ngày tải lên: 13/08/2014, 08:20
railsspace building a social networking website with ruby on rails phần 9 docx
... 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:...
Ngày tải lên: 13/08/2014, 08:20
railsspace building a social networking website with ruby on rails phần 10 doc
... 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...
Ngày tải lên: 13/08/2014, 08:20
OReilly.Building.a.Web.2.0.Portal.with.ASP.NET.3.5.Jan.2008-BBL
... 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...
Ngày tải lên: 15/11/2012, 14:24
Writing a Simple Program in an Assembly Language
... 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...
Ngày tải lên: 29/09/2013, 11:20
Building C++CLI Programs for the .NET Developer Platform with Visual C++
... 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,...
Ngày tải lên: 05/10/2013, 07:20
Building a Sample Application Using ASP.NET AJAX
... 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...
Ngày tải lên: 05/10/2013, 10:20