basic of web programming

Ngày tải lên: 30/05/2014, 00:26

Ngày tải lên: 27/06/2014, 21:20

Ngày tải lên: 20/09/2013, 09:09

... extensive Web programming background. Overview of Web Browser and Server Operation There are two necessary software components required to complete a Web transaction: the Web browser and the Web ... Chapter 2: A Survey of Web Technologies Application servers are inextricably connected to the Web and Web- related technologies. This chapter provides an overview of how Web browsers and servers ... enterprises to take advantage of the explosive growth of the Web. Senior management views the goal of mastering the Web as both a carrot and a stick. The carrot is the promise of greater revenues, increased...

Ngày tải lên: 24/10/2013, 07:20

... common to use CSS to control the layout of web pages. However, this has quickly become considered the right way to lay out web pages, and a lot of sites have offered tips on using CSS to create attractive ... shape and size of the F depend on your design, the type of page, and the amount of information on the page). Therefore, putting your primary navigation down the right-hand side of a page might ... always remain the same relative to the page. ❑ You can control the lengths of lines of text regardless of the size of the user’s window. The disadvantages are as follows: ❑ If a user has font...

Ngày tải lên: 24/10/2013, 12:15

... very long, such as the body of an e-mail or an article for a web site). Be aware that users often take the size of the text box to be an indication of the length of text that they should provide. ... subsection of text, such as the third and fourth letters of a word or the first or last words of a sentence. ❑ Checking how long a piece of text is, or where the first occurrence of the letter ... example of this in Figure 10-21. Figure 10-21 If you use a Reset or Clear form button, it should be to the left of the Submit or Next button because it reflects the previous experience of web users. Using...

Ngày tải lên: 07/11/2013, 15:15

... follows: ! In line 1, the return value of the WebRequest.Create call is cast to HttpWebRequest. In most cases, the WebRequest and WebResponse classes provide all of the functionality that you need ... The HttpWebRequest and HttpWebResponse classes, which are derived from WebRequest and WebResponse respectively, encapsulate the HTTP-specific aspects of the communications with a Web server. ... features of XML. Lead-in Considering the central role that XML plays in Web Services it is useful to review some of its important concepts. Module 3: The Underlying Technologies of Web Services...

Ngày tải lên: 10/12/2013, 16:15

... first level of subobjects of the currently selected object. Expand All Expands all levels of subobjects of the currently selected object. Collapse All Collapses all levels of subobjects of the currently ... do? D Concept: Learn About To display the cue card for any of these topics, click the appropriate button to the left of the item. Cue Cards include a set of six buttons that you use to navigate to the information ... SQL statements. For example, to select all columns of the B_TEST table, enter the following statement: PL/SQL> SELECT * FROM b_test; Basics of Procedure Builder 19Ć29 The Program Unit Editor continued Creating...

Ngày tải lên: 10/12/2013, 17:15

... when you see some of the validation scripts that will check some of the form data users enter, you will see some quite advanced JavaScript, and you will have a good idea of how basic building blocks ... lists the properties of the Math object. Property Purpose E Returns the base of a natural logarithm. LN2 Returns the natural logarithm of 2. LN10 Returns the natural logarithm of 10. Method Purpose setUTCDay() Sets ... minute of a Date object (from 0 to 59). getSeconds() Returns the second of a Date object (from 0 to 59). getTime() Returns the number of milliseconds since midnight 1/1/1970. getTimezoneOffset() Returns...

Ngày tải lên: 14/12/2013, 21:16

... to help you check some of the main points of accessibility; some popular tools are: ❑ WebExact from Watchfire http://webxact.watchfire.com/ ❑ Wave from WebAim at www.webaim.org/resources/wave/ ❑ ... give you a small amount of web space free when you choose them to access the Internet. There are also other sites that offer free hosting (these are often paid for by the use of pop-up advertise- ments ... identifies a machine on the web and this machine holds your web site. So when you are ready to put your site out on the Web, you are going to need some space on a web server. Hundreds of companies will...

Ngày tải lên: 14/12/2013, 21:16

... different companies and web sites give you the tools to add a blog to your web site. Two of the more popular ones are: ❑ www.blogger.com/ ❑ www.movabletype.org/ Both of these sites give you the ... someone takes offense to something written on a board or forum on your site, you can be held accountable as the publisher of the content on the Web — even if you do not share the opinion of the person ... bar, main body of the page, and footer all live in separate rows of the table. The main body of the page is held within one containing element, which is used to control the width of the page. Inside...

Ngày tải lên: 14/12/2013, 21:16

... effectively. This course covers Basics of PLCs and related products. Upon completion of Basics of PLCs you should be able to:  Identify the major components of a PLC and describe their functions  Convert ... a program, the following items are needed:  PLC  Programming Device  Programming Software  Connector Cable Software STEP 7 - Micro/WIN Programming Device PC/PPI Connector Cable S7-200 PLC PLC ... S7-200 because of its ease of use. 5 Basic PLC operation PLCs consist of input modules or points, a Central Processing Unit (CPU), and output modules or points. An input accepts a variety of digital...

Ngày tải lên: 17/12/2013, 14:15

... 1 Proof Machines The ultimate goal of mathematics is to eliminate any need for intelligent thought. —Alfred N. Whitehead 1.1 Evolution of the province of human thought One of the major themes of ... − 1)(k − n − 1) . 3. For each of the four parts of Problem 2 above, write out the complete proof of the identity, using the full text of the standardized WZ proof together with the appropriate ... proof by generating functions, another of the popular tools used by the species Homo sapiens for the proof of identities before the computer era. Next we’ll show what a computerized proof of...

Ngày tải lên: 20/12/2013, 19:15

... Access is part of the Microsoft Office Suite of programs. It comes with the Professional Edition. 14 The Client’s Web Page The server is designed to connect with a client through a web page. The ... http://www.w3.org/MarkUp/ 2 Instead of a class, the above could just as easily be an interface. It would work the same way. The lines of code in the server now are WebRequestProcessor processor = (WebRequestProcessor) ... Project. 3 They all use basic networking protocols. A very simple version of a server will be described below. It is helpful to students who wish to learn something about web programming without...

Ngày tải lên: 22/12/2013, 17:15

... a career of web program- ming, this book teaches you the basics of programming for the Web. Sure, the term “programmer” might be associated with geeks, but as you will see by the end of the book, ... to create web pages, and for people who might have dabbled in writing web pages (perhaps using some kind of web- page authoring tool) but want to really understand the languages of the Web to create ... use it because software might not support it much longer. Another issue you need to be aware of when writing web pages is the increasing number of devices capable of accessing the Web, such as mobile...

Ngày tải lên: 24/12/2013, 07:17

... offset character for alignment charoff = string Specifies the offset within the cells of the alignment position valign = bottom | top Specifies the vertical alignment of content in the body of ... the border width of the cell in pixels bordercolor = color Specifies the border color of the cell align = center | left | right Specifies the alignment of the content of the body of the table char ... part of XHTML.) cols = number of columns Specifies the number of columns gutter = number Specifies the size of the gutter (space between columns) in pixels width = number Specifies the width of...

Ngày tải lên: 24/12/2013, 07:17

... to ⊂ ⊂ ⊂ Subset of ⊃ ⊃ ⊃ Superset of ⊄ ⊄ ⊄ Not a subset of ⊆ ⊆ ⊆ Subset of or equal to ⊇ ⊇ ⊇ Superset of or equal to ⊕ ⊕ ⊕ ... servers as a way to tell web browsers what type of material was being sent to them so that they could cope with that kind of file correctly. MIME content types consist of two parts: ❑ A main type ❑ ... watermark. Top This sets the vertical position of an element from the top of the window or containing element. Left This sets the horizontal position of an element from the left of the window or containing element. Value...

Ngày tải lên: 24/12/2013, 07:17

Ngày tải lên: 24/12/2013, 07:17

Ngày tải lên: 24/12/2013, 07:17