the complete reference java

... ignore the declaration Given h1 {color: red; trouble: right-here;} the property trouble would simply be ignored and the rule would simply set the color It does not matter what the position of the ... property declaration is, the result should be the same as long as the declaration is otherwise well formed h1 {trouble: right-here; color: red;} The case is obviously different if the various separators ... misuses of the technology to address browser rendering concerns To explain clearly, let’s illustrate the idea of these techniques using probably the most famous hack—the “box model hack.”1 What the

Ngày tải lên: 21/01/2014, 09:20

... id="intro">It was the best of times, it was the worst of times, it was the age of wisdom, it was the age of foolishness, it was the epoch of belief, it was the epoch of incredulity, it was the season ... on the p element that the user is currently hovering over */ CSS2 :target Selects the element that is the target of a referring URI :target{color:red;} /* if the element is the target of the ... 19would set the first <span> tag found in the paragraph to red and the last <span> tag found to green Of course, those might be one and the same, which would then make the item green

Ngày tải lên: 21/01/2014, 09:20

... values, the first sets the border color of the top and bottom, and the second sets the border color of the right and left With three values, the first sets the border color of the top, the second ... With a value of collapse, the borders appear to collapse on each other so that there’s no more spacing between the borders The rendering here should illustrate the idea of the property clearly: Syntax ... regions in the source image The background image requires a URL (complete or relative) to link it to the source image specified with the url( ) syntax The default value is none and sets the background

Ngày tải lên: 26/01/2014, 09:20

... based on the height of the containing element, can also be used The default value of auto automatically calculates the width of an element, based on the height of the containing element and the size ... values, the first value will specify the top and bottom margins, and the second value will specify the right and left margins If three values are specified, the first defines the top margin, the ... discussed earlier in the chapter The keyword screen In other words, any background would be inverted for the outline: Trang 14In the case where there are two colors, this can change the outline in

Ngày tải lên: 26/01/2014, 09:20

... padding, ] where the default is border, causing the background to stop at the edge of the border of an element or where padding stops the background at the start of a border The effect of this ... Describes the height of the screen or full height of the output page like px, em, in, and so on @media screen and (device-height: 768px) { } device-width Describes the width of the screen or the full ... full list can be found in the cursor property entry in the previous chapter Where possible, we alluded to these more subtle changes in the previous chapter’s reference when they were supported by

Ngày tải lên: 26/01/2014, 09:20

... property affects the scroll track color that applies to the bottom of the top arrow, and to the right of the bottom arrow In this sense, it is acting as the highlight color • A mention in the CSS3 UI ... measurement, that indicate the distance from the text The horizontal offset value specifies the horizontal distance to the right of the text A negative horizontal length value places the shadow to ... property defines the motion of the marquee Syntax marquee-style: alternate | scroll | slide where alternate causes the marquee to bounce back and forth, scroll causes the marquee to scroll completely

Ngày tải lên: 26/01/2014, 09:20

... print the SQL query on the first page of the output, followed bythe data starting on the second page To not show the SQL query with the output, you can also change the order of commands: Type in the ... itsset Trang 30In other words, all of these:and many other combinations of the letters will have the same effect when used as theset of an LTRIM or RTRIM The order of the letters of theset has no ... the title you choose based on thelinesize you set (linesize will be discussed later in the chapter), and will always place the weekday, month, and the day of the month the report was run in the

Ngày tải lên: 07/08/2014, 14:20

... SHOELESS JOE THE COST OF DISCIPLESHIP THE GOOD BOOK TRUMPET OF THE SWAN UNDER THE EYE OF THE CLOCK Why does it work and give the same results as the NOT IN? The outer join between the two tables ... as the BOOKCOUNT table does In this case, SQL joins the single row to every row in the other table or view, and no reference to the joining columns needs to be made in the where clause of the ... reports, there will be occasions that callfor the techniques taught in these chapters If they seem too challenging as youstudy them, read on anyway The odds are good that by the time you need thesemethods,

Ngày tải lên: 07/08/2014, 14:20

... searching from the end rather than from the beginning A -2 would make it start searching from the second position from the end, and so on The +1 in the SUBSTR command has the same purpose as in the previous ... number times another, and so on.value is tested for each row If value equals if1, then the result of the DECODE is then1; if value equals if2, then the result of the DECODE is then2; and so on, ... virtually as manyif/then pairs as you can construct If value equals none of the ifs, then the result of the DECODE iselse Each of the ifs, thens, and the else also can be a column or the result of

Ngày tải lên: 07/08/2014, 14:20

... does The name of the procedure should also include the name of the major table(s) it impacts If the tables are properly named, then the name of the table should be the direct object upon which the ... this case, the trigger checks to see if the record is being inserted into the BOOKSHELF table If it is, then the first part of the trigger body is executed The INSERTING portion of the trigger ... Other transaction types can then be checked In this example, because the trigger executed, the transaction must be either an insert or an update of the Rating column Since the if clause in the

Ngày tải lên: 07/08/2014, 14:20

... chapter The VALUE Function The DEREF function was applied to the relational table—the KEEPER table, in this case The DEREF function returns the value of the reference that goes from the relational ... Customer_ID, The MAKE_REF function takes as arguments the name of the object view being referenced and the name of the column (or columns) that form the foreign key in the local table In this case, the ... joins that resolve the references defined in the database When the referenced data is retrieved, it brings back the entire row object that Trang 7was referenced To reference the data, you need

Ngày tải lên: 07/08/2014, 14:20

... together, and then joining the result set of that join to the third table The size of the result set from the initial join impacts the performance of the rest of the joins If the size of the result ... the data has been returned from the table or index, it can be manipulated You can group the records, sort them, count them, lock them, or merge the results of the query with the results of other ... the records from the BOOKSHELF table However, the DISTINCT function tells the optimizer to only return the distinct values for the Publisher column To resolve the query, the optimizer takes the

Ngày tải lên: 07/08/2014, 14:20

... variable name, and %ROWTYPE with the table name, and then select a row into the record Because the variable has the same structure as the table, you can reference the fields as variable.field, using ... the DBWR process writes all of the blocks in the buffer cache that belong to any file that is part of the tablespace back to disk When the blocks are read back into memory and then changed, they ... changed, they will be copied to the log buffer the first time that a change is made to them As long as they stay in the buffer cache, they will not be recopied to the online redo log file This

Ngày tải lên: 07/08/2014, 14:20

... from the EDMESTON database to the database the local SQL*PLUS user is connected to The table LOCAL_CHECKOUT is created by the copy The columns may be renamed at the destination Note the use of the ... the tree to begin These are the rules: ■ The position of PRIOR with respect to the CONNECT BY expressions determines whichexpression identifies the root and which identifies the branches of the ... drops the data in the destination table and replaces it with the data from the source table; if the table does not exist, it is created table is the name of the destination table column, is the

Ngày tải lên: 07/08/2014, 14:20

... ASCII Returns the decimal representation in the database character set of the first character of the string CHR Returns the character having the binary equivalent to the string in either the database ... its set In other words, all of the following and many other combinations of the letters will have the same effect when used as the set of an LTRIM or RTRIM: The order of the letters of the set has ... behind: NOT in the set '"THE' In the set '"THE' Trang 17TRIM uses a unique syntax The following example shows the use of the TRIM function with itsassociated from clause within the function

Ngày tải lên: 08/08/2014, 20:21

... SHOELESS JOE THE COST OF DISCIPLESHIP THE GOOD BOOK TRUMPET OF THE SWAN UNDER THE EYE OF THE CLOCK Why does it work and give the same results as the NOT IN? The outer join between the two tables ... To do so, the word prior is simply moved to the other side of the equal sign In the following examples, the Offspring is set equal to the prior Cow value; in the earlier examples, the Cow was ... result, there is much less space management work for the database to do during the insert Therefore, the insert may complete faster when the APPEND hint is used You specify the APPEND hint within the

Ngày tải lên: 08/08/2014, 20:21

... used by other languages. The CLS includes a subset of the Common Type System (CTS). The CTS defines the rules concerning data types. Of course, C# supports both the CLS and the CTS. I The C# ... because the format information in a word processor file will confuse the C# compiler. When entering the program, call the file Example.cs. Compiling the Program To compile the program, execute the ... before they are used. Further, the kind of values that the variable can hold must also be specified. This is called the type of the variable. In this case, x can hold integer values. These are...

Ngày tải lên: 06/08/2013, 17:29

... 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 You ... 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 ... bigfiles makes tablespace management completely transparent to the DBA; the DBA can manage the tablespace as a unit without worrying about the size and structure of the underlying datafiles. If a...

Ngày tải lên: 28/10/2013, 00:15

... 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 software from the OTN site. Purchasing ... following illustration, the creation steps include copying the datafiles for the starter database into the targeted area on your computer and then creating an instance. The result of this step ... scripts. The Oracle installation can now begin. As shown below, Oracle provides a status bar to show the installation progress. The time to complete the installation depends on the processing...

Ngày tải lên: 06/11/2013, 10:15

... thickness of the frames, the top-level menus, and other parts of the UI. The portal administrator can create new portal themes and import them into the portal. It is also possible to change the portal ... where he is in 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 ... interesting aspect of the user interface 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,...

Ngày tải lên: 10/12/2013, 13:16