php the complete reference by steven holzner ebook free download pdf

... contain is called the domain of the column The domain of the CITY column is the set of all names of cities The domain of the SALES column is any money amount The domain of the REGION column is ... architecture, the query travels across the network to the database server as a SQL - 31 - request The database engine on the server processes the request and scans the database, which also resides on the ... placed by the same customer), or • move up from a child to its parent in another set (the salesperson who took the order) Once again the programmer had to navigate the database record -by- record,...

Ngày tải lên: 03/07/2014, 04:21

... into all major foreign languages He is the author of numerous bestsellers, including Java: The Complete Reference, C++: The Complete Reference, C: The Complete Reference, and C#: A Beginner’s Guide ... Part I: The C# Language Framework Second, the libraries used by C# are the ones defined by the NET Framework Thus, even though it is theoretically possible to separate C# the language from the NET ... The Beginning of the Modern Age of Programming The creation of C marks the beginning of the modern age of programming C was invented by Dennis Ritchie in the 1970s on a DEC PDP-11 that used the...

Ngày tải lên: 06/08/2013, 17:29

... automates the layout of datafiles and other operating system–level files used by the database, by distributing them across all available disks When new disks are added to the ASM instance, the database ... pages of the reference These pages explain in greater detail what is and is not included and how to read the entries On the Downloads page at www.oraclepressbooks.com, you will find the table-creation ... increase the space used in your database Use the purge command to remove old entries from your recycle bin See the Alphabetical Reference for the syntax of the purge command Guarding the Data...

Ngày tải lên: 28/10/2013, 00:15

... papers, free tools, sample code, and the online version of Oracle Magazine There is no charge for using OTN, other than registering on the site You can download the latest version of the Oracle ... the database creation completes, you will see a summary screen similar to the one shown in the following illustration The summary screen will list the name of the database that was created, the ... installing Oracle, the types of installations you can perform are the same Although these may change with product releases, they generally include the following: ■ Enterprise Edition This is the most feature...

Ngày tải lên: 06/11/2013, 10:15

... design is the ability for the administrators to change the look and feel of the portal by changing the company logo, colors of the foreground and background, fonts, thickness of the frames, the top-level ... the portal and where he can navigate to The portal layout can be designed outside the portal using Java Server Pages (JSPs) and then imported into the portal The other interesting aspect of the ... analyze the various components that constitute the portal We also look at the SAP NetWeaver technology stack and analyze the role of the SAP NetWeaver Portal in the stack We then address some of the...

Ngày tải lên: 10/12/2013, 13:16

... issues There just isn’t a step -by- step cookbook for each element or property Given the maturity of the Web industry, we aimed not for the complete tutorial, but instead for the complete reference ... design, including Ajax: The Complete Reference, JavaScript: The Complete Reference, and many others His books have been translated into over 12 languages and are used around the world both in industry ... difference required by XHTML • The tag used in the examples indicates the MIME type of the document and the character set in use Notice that in the XHTML example, the element has a trailing...

Ngày tải lên: 24/12/2013, 04:15

... The various details of the tags within the document head are all presented in the element reference in Chapter 3; the aim here was to show you the organization of the head element ... supports the body Now let’s move on to see the content in the document body itself The Document Body After the head section, the body of a document is delimited by and Under the HTML ... the day first, followed by the month and year In the United States, the date generally is written with the month first, and then the day and year A or a tag, the latter of which is...

Ngày tải lên: 21/01/2014, 09:20

... If the element is a time tag, then the value is set to the datetime attribute of that tag If the element is a meta tag, then the value is set to the content attribute of that tag Otherwise, the ... • drag The element is being moved • dragend The drag has completed The rest of the events are attached to the drop area: • dragenter The element is dragged into the drop area • dragover The element ... function to use to change the origin from (0,0) to another location in the drawing The following example moves the origin to (100,100) Then, when the start coordinates of the rectangle are specified...

Ngày tải lên: 21/01/2014, 09:20

... tag, then the value is set to the src of that tag If the element is an a, area, or link tag, then the value is set to the href of that tag If the element is a time tag, then the value is set to the ... for the item declared in the PART I that item The name of the property is the value set for the itemprop attribute The value depends on what type of element the attribute is added to If the ... focus on the element onreset Indicates that the form is being reset, possibly by the click of a reset button onselect Indicates the selection of text by the user, typically by highlighting the desired...

Ngày tải lên: 21/01/2014, 09:20

... set as defined by radius The start point is defined as the point on the arc where the angle is startAngle, and the end point is the point on the arc where the angle is endAngle The actual arc ... attribute specifies the bottom margin for the entire body of the page and overrides the default margin When set to or "", the bottom margin is the bottom edge of the window or frame the content is ... Netscape-specific attribute sets the left and right margins for the page, in pixels, overriding the default margin When set to or "", the left margin is the left edge of the window or the frame It is equivalent...

Ngày tải lên: 21/01/2014, 09:20

... 1+ Notes • The items in the list comprise two parts: the term, indicated by the dt element, and its definition, indicated by the dd element However, there is no requirement to match these elements, ... support a mailto URL, which can mail the results to the specified address Otherwise, the delivery of the data in the form is defined by the method attribute autocomplete This Microsoft proprietary ... used, they will individually add items to the outline By containing headings together in the hgroup element, they form only a single entry in an outline As demonstrated in the preceding example, the...

Ngày tải lên: 21/01/2014, 09:20

... define a name associated with the element In the case of the map element, the name attribute is the common way to define the name of the image map to be referenced by the usemap attribute within ... determined by taking the available window size, subtracting the number of pixels for the gutter between the columns (as specified by the gutter attribute), and evenly dividing the result by the number ... never used rev The value of the rev attribute shows the relationship of the current document to the linked document, as defined by the href attribute The attribute thus defines the reverse relationship...

Ngày tải lên: 21/01/2014, 09:20

... attribute sets a name for the ruby base text Examples This is the base text within the ruby element This is the ruby text, which should appear in a smaller font above the base text in Internet ... that the associated item is the default selection If this attribute is not included, the first item in the selection list is the default If the select element enclosing the option elements has the ... attribute contains the parameter’s name The name of the parameter depends on the particular object being inserted into the page, and it is assumed that the object knows how to handle the passed data...

Ngày tải lên: 21/01/2014, 09:20

... • This tag should act the same as the tag • This element has been deprecated by the W3C The strict HTML and XHTML specifications include neither the tag nor the tag because it ... two characters to the right of the character defined by the char attribute valign This attribute is used to set the vertical alignment for the table cells with a tag The specification ... deprecated by the W3C Under the strict (X)HTML specifications, the element is not supported, and under HTML5 it is marked obsolete The look provided by this element is supported by the CSS property...

Ngày tải lên: 21/01/2014, 09:20

... can be a bit tricky, but as a rule of thumb, the more specific the rule, the more recently defined the rule, and the closer to the tag the rule is, the more powerful it is For example, an inline ... with the various states of a link An (X)HTML file could use the style sheet by referencing it by using a tag within the head element of the document To indicate the relationship between the ... to follow these helpful rules of thumb: • The more specific the rule the more powerful • The closer the rule is to the tag the more powerful So with these rules, we see that id rules are more...

Ngày tải lên: 21/01/2014, 09:20

... follow these helpful rules of thumb: • The more specific the rule, the more powerful • The closer to the tag the rule, the more powerful The specific nature of the rule generally is determined by the ... are also defined These are discussed more in the reference that follows in the next two chapters However, without the context of the properties in which they are used, some of the values may not ... the element that is the target of a referring URI :focus Selects the element only when the element holds the focus :enabled Selects the elements that are currently enabled :disabled Selects the...

Ngày tải lên: 21/01/2014, 09:20

... the name of the class The class definition begins with the opening curly brace ({) and ends with the closing curly brace (}) The elements between the two braces are members of the class For the ... depends upon the program, the programmer, and the tools at hand, but there is always a threshold beyond which a C program becomes unmanageable The Creation of OOP and C++ By the late 1970s, the size ... Framework The reason for this is twofold First, C# was initially designed by Microsoft to create code for the NET Framework Second, the libraries used by C# are the ones defined by the NET Framework...

Ngày tải lên: 24/01/2014, 17:59

... first sets the border color of the top, the second sets the color of the right and left, and the third sets the color of the bottom With four values, each color is set individually in the order ... values, the first sets the style of the top border, the second sets the style of the right and left borders, and the third sets the style of the bottom border With four values, the style of each border ... sets the width of the top border, the second sets the width of the right and left borders, and the third sets the width of the bottom border With four values, each border is set individually in the...

Ngày tải lên: 26/01/2014, 09:20