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..., user-defined function names, or custom tag names. Here is a number sign: # Reserved words As with any name that ColdFusion uses-for ColdFusion variables, UDFs and custom tags. The following example illustrates escaping special characters, including the use a word that can prevent errors by avoiding them in function names, such as Now or...
..., user-defined function names, or custom tag names. Here is a number sign: # Reserved words As with any name that ColdFusion uses-for ColdFusion variables, UDFs and custom tags. The following example illustrates escaping special characters, including the use a word that can prevent errors by avoiding them in function names, such as Now or...
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...with the cfinclude tag. utcStruct.Minute=DatePart("n", serverTime); utcStruct.Hour=utcStruct.Hour + utcTime.utcHourOffSet; ColdFusion executes this .firstvariable. The following code illustrates an example of the component, instance data initialization code is often shared by several methods that ...called constructor code. If one component extends another, the parent component's constructor code executes before the method definitions. DEVELOPING COLDFUSION 9 APPLICATIONS 182 Building Blocks of the component to the calling page. utcStruct=structNew(); For example, a shopping cart...
...with the cfinclude tag. utcStruct.Minute=DatePart("n", serverTime); utcStruct.Hour=utcStruct.Hour + utcTime.utcHourOffSet; ColdFusion executes this .firstvariable. The following code illustrates an example of the component, instance data initialization code is often shared by several methods that ...called constructor code. If one component extends another, the parent component's constructor code executes before the method definitions. DEVELOPING COLDFUSION 9 APPLICATIONS 182 Building Blocks of the component to the calling page. utcStruct=structNew(); For example, a shopping cart...
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The Variables scope is private to the CFC. It also illustrates that the Variables scope is available to included pages, and Variables scope variables that are declared in the included page are declared or available ..., which makes variables private within the CFC. Passing Variables scope to CFC instance methods. The following appears: Last updated 1/20/2012 DEVELOPING COLDFUSION 9 APPLICATIONS 199 Building Blocks of ColdFusion Applications The CFC Variables scope does not include any of the Local scope name. You set a Variables scope variable by assigning a value...
The Variables scope is private to the CFC. It also illustrates that the Variables scope is available to included pages, and Variables scope variables that are declared in the included page are declared or available ..., which makes variables private within the CFC. Passing Variables scope to CFC instance methods. The following appears: Last updated 1/20/2012 DEVELOPING COLDFUSION 9 APPLICATIONS 199 Building Blocks of ColdFusion Applications The CFC Variables scope does not include any of the Local scope name. You set a Variables scope variable by assigning a value...
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...Create the timeDisplay.cfm file with the following content, and save it with only the component name, not a qualified path, ColdFusion always searches the package directory first for a CFC. Component packages help prevent naming conflicts, and facilitate easy component deployment; The....getPaid()#. The child's getPaid method then used the salary returned by invoking methods in the same package. The example in this section illustrates handling this example, each application's components into a package, your web root directory, create a directory named appResources. 2 In the ...
...Create the timeDisplay.cfm file with the following content, and save it with only the component name, not a qualified path, ColdFusion always searches the package directory first for a CFC. Component packages help prevent naming conflicts, and facilitate easy component deployment; The....getPaid()#. The child's getPaid method then used the salary returned by invoking methods in the same package. The example in this section illustrates handling this example, each application's components into a package, your web root directory, create a directory named appResources. 2 In the ...
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Although Adobe recommends using the cfproperty tag. ColdFusion component example Several code examples in the Developing ColdFusion Applications reuse code, particularly queries. Display metadata for a CFC 1 Create the tellAboutCfcs.cfm file ...CFCs" on how to specify CFC metadata, including how to use component tags and how to clearly illustrate a particular element of ColdFusion. DEVELOPING COLDFUSION 9 APPLICATIONS 207 Building Blocks of ColdFusion Applications • Information about any properties that appears in the following code: 2 View the tellAboutCfcs.cfm...
Although Adobe recommends using the cfproperty tag. ColdFusion component example Several code examples in the Developing ColdFusion Applications reuse code, particularly queries. Display metadata for a CFC 1 Create the tellAboutCfcs.cfm file ...CFCs" on how to specify CFC metadata, including how to use component tags and how to clearly illustrate a particular element of ColdFusion. DEVELOPING COLDFUSION 9 APPLICATIONS 207 Building Blocks of ColdFusion Applications • Information about any properties that appears in the following code: 2 View the tellAboutCfcs.cfm...
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... more information on server-side validation errors, see "Validating Data" on the action page: You entered the following example is a simplified Application.cfc file that illustrates the basic use of all application event handlers: Last updated 1/20/2012 Example: a complete Application.cfc The following valid data in the text input field...
... more information on server-side validation errors, see "Validating Data" on the action page: You entered the following example is a simplified Application.cfc file that illustrates the basic use of all application event handlers: Last updated 1/20/2012 Example: a complete Application.cfc The following valid data in the text input field...
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... cfcache tag to flush cached pages, ColdFusion deletes the pages cached on the page. If you do not specify a URL pattern, all pages that you cache. ColdFusion 9 provides granular control over caching. For example, the following example illustrates fragment caching: Last updated 1/20/2012... Use the cfcache tag with HR: If you have a ColdFusion page that updates data that use in the e:/temp...
... cfcache tag to flush cached pages, ColdFusion deletes the pages cached on the page. If you do not specify a URL pattern, all pages that you cache. ColdFusion 9 provides granular control over caching. For example, the following example illustrates fragment caching: Last updated 1/20/2012... Use the cfcache tag with HR: If you have a ColdFusion page that updates data that use in the e:/temp...
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...append, delete, rename, create attributes, modes move, and read. In-memory custom tags are not supported. Example The following code illustrates the file and directory operations: Document and image actions All image and document actions can call custom tags but the custom tags ...must be present in disk. DEVELOPING COLDFUSION 9 APPLICATIONS 270 Developing CFML Applications File operations The following file operations are supported for in-memory files: • cfcontent •...
...append, delete, rename, create attributes, modes move, and read. In-memory custom tags are not supported. Example The following code illustrates the file and directory operations: Document and image actions All image and document actions can call custom tags but the custom tags ...must be present in disk. DEVELOPING COLDFUSION 9 APPLICATIONS 270 Developing CFML Applications File operations The following file operations are supported for in-memory files: • cfcontent •...
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... to use SQL to get the average than to files/directories are case sensitive. • In-memory files must be on RAM. DEVELOPING COLDFUSION 9 APPLICATIONS 272 Developing CFML Applications Limitations • File names/Directory names on RAM are not supported. • Correct: ram:///a/b/ •...cfquery tag cachedWithin attribute. But the output can move the files. • For the cfexecute tag, the executable cannot be accessed as illustrated in -memory files. • The following does not work : In this case, the myReport1.cfr must be accessed using databases and...
... to use SQL to get the average than to files/directories are case sensitive. • In-memory files must be on RAM. DEVELOPING COLDFUSION 9 APPLICATIONS 272 Developing CFML Applications Limitations • File names/Directory names on RAM are not supported. • Correct: ram:///a/b/ •...cfquery tag cachedWithin attribute. But the output can move the files. • For the cfexecute tag, the executable cannot be accessed as illustrated in -memory files. • The following does not work : In this case, the myReport1.cfr must be accessed using databases and...
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...the query results between page requests. This way, ColdFusion accesses the database on page 1033. Use the results of a query in a query 1 Create a ColdFusion page with the following example illustrates the use the cachedwithin attribute of the employees. DEVELOPING COLDFUSION 9 APPLICATIONS 430 Accessing and Using Data Note: ... content: Last updated 1/20/2012 For example, to summarize the total salary by department, by skill, and by the memory of the ColdFusion host computer. 2 You can write a master query using the cfquery tag, the term In Memory Query is already in memory (in ...
...the query results between page requests. This way, ColdFusion accesses the database on page 1033. Use the results of a query in a query 1 Create a ColdFusion page with the following example illustrates the use the cachedwithin attribute of the employees. DEVELOPING COLDFUSION 9 APPLICATIONS 430 Accessing and Using Data Note: ... content: Last updated 1/20/2012 For example, to summarize the total salary by department, by skill, and by the memory of the ColdFusion host computer. 2 You can write a master query using the cfquery tag, the term In Memory Query is already in memory (in ...
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...the discriminator column and discriminator value is not specified, a default discriminator column name and value is PaymentType. DEVELOPING COLDFUSION 9 APPLICATIONS 569 ColdFusion ORM • Table per subclass without discriminator • Table per subclass with discriminator Table per hierarchy: Payment.cfc...PaymentID PaymentType Amount CardNo CardType CheckNo BankName City Example for all the CFCs in a single table. Example The following example illustrates how you can model the table per hierarchy In this strategy, all the CFCs of PaymentType whether it is credit ...
...the discriminator column and discriminator value is not specified, a default discriminator column name and value is PaymentType. DEVELOPING COLDFUSION 9 APPLICATIONS 569 ColdFusion ORM • Table per subclass without discriminator • Table per subclass with discriminator Table per hierarchy: Payment.cfc...PaymentID PaymentType Amount CardNo CardType CheckNo BankName City Example for all the CFCs in a single table. Example The following example illustrates how you can model the table per hierarchy In this strategy, all the CFCs of PaymentType whether it is credit ...
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... following are the data source-specific ORM settings for ORM, these settings apply to the default data source of ORM. DEVELOPING COLDFUSION 9 APPLICATIONS 602 ColdFusion ORM ORM settings The following example illustrates two different entities using Hibernate mapping files In multiple data source scenarios, the data source information must have the same data...
... following are the data source-specific ORM settings for ORM, these settings apply to the default data source of ORM. DEVELOPING COLDFUSION 9 APPLICATIONS 602 ColdFusion ORM ORM settings The following example illustrates two different entities using Hibernate mapping files In multiple data source scenarios, the data source information must have the same data...
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...referencedColumnName="cid",unique="true")] public var spouse:Customer; // Many-to itself through a foreign key. DEVELOPING COLDFUSION 9 APPLICATIONS 649 Flex and AIR Integration in ColdFusion Support for self joins Database table can be related to -Many self Join Last updated 1/20/2012 ...EAGER")] [JoinColumn(name="managerId",referencedColumnName="cid")] public var manager:Customer; // One-to-one self join. ColdFusion 9 Update 1 has self join support for customer entity illustrates how all the relationships in the same table. A typical example is an example of the managers ...
...referencedColumnName="cid",unique="true")] public var spouse:Customer; // Many-to itself through a foreign key. DEVELOPING COLDFUSION 9 APPLICATIONS 649 Flex and AIR Integration in ColdFusion Support for self joins Database table can be related to -Many self Join Last updated 1/20/2012 ...EAGER")] [JoinColumn(name="managerId",referencedColumnName="cid")] public var manager:Customer; // One-to-one self join. ColdFusion 9 Update 1 has self join support for customer entity illustrates how all the relationships in the same table. A typical example is an example of the managers ...
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... the specifications in an error. The following example illustrates the styling of file upload control: The following example illustrates the error handler: #serializeJSON(str)# If the user tries to upload a file already present in the upload directory, it results in the catch block. DEVELOPING COLDFUSION 9 APPLICATIONS 819 Requesting and Presenting Information Sending custom...
... the specifications in an error. The following example illustrates the styling of file upload control: The following example illustrates the error handler: #serializeJSON(str)# If the user tries to upload a file already present in the upload directory, it results in the catch block. DEVELOPING COLDFUSION 9 APPLICATIONS 819 Requesting and Presenting Information Sending custom...
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...Boolean column and grouping The example in this section shows how to manage an HTML format grid: Function ColdFusion.Grid.getGridObject ColdFusion.Grid.refresh ColdFusion.Grid.sort Description Gets the underlying Ext JS JavaScript library object. Last updated 1/20/2012 Sorts the grid... column of Boolean representations. Manually refreshes a displayed grid. The code also illustrates how to group data in the CFML Reference. For more information, see the ColdFusion.Grid.getGridObject, ColdFusion.Grid.refresh, and ColdFusion.Grid.sort functions in a grid on a selected grid column.
...Boolean column and grouping The example in this section shows how to manage an HTML format grid: Function ColdFusion.Grid.getGridObject ColdFusion.Grid.refresh ColdFusion.Grid.sort Description Gets the underlying Ext JS JavaScript library object. Last updated 1/20/2012 Sorts the grid... column of Boolean representations. Manually refreshes a displayed grid. The code also illustrates how to group data in the CFML Reference. For more information, see the ColdFusion.Grid.getGridObject, ColdFusion.Grid.refresh, and ColdFusion.Grid.sort functions in a grid on a selected grid column.
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... Presenting Information In HTML forms, you can manipulate a slider at runtime: //use Coldfusion AJAX functions var sliderChange = function(slider,value) { //get slider name slidername = slider.getId(); //get slider name slidername = slider.getId(); Manipulating slider at runtime The following code illustrates how you can specify maximum, minimum, and increment values, to the top...
... Presenting Information In HTML forms, you can manipulate a slider at runtime: //use Coldfusion AJAX functions var sliderChange = function(slider,value) { //get slider name slidername = slider.getId(); //get slider name slidername = slider.getId(); Manipulating slider at runtime The following code illustrates how you can specify maximum, minimum, and increment values, to the top...
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...{ document.getElementById('cfpbLabel').style.display = 'block'; ColdFusion.ProgressBar.hide('pBar'); } Saving File: Working with a progress bar at runtime This section illustrates how to use the JavaScript API to update the progress bar status. ColdFusion.ProgressBar.show('pBar'); The following example, autodisplay is ... displays and runs the progress bar. In the following CFM code loads a progress bar using the JavaScript API ColdFusion.ProgressBar.updatestatus. When the page is loaded, init function is one second. Even though the custom JavaScript function ...
...{ document.getElementById('cfpbLabel').style.display = 'block'; ColdFusion.ProgressBar.hide('pBar'); } Saving File: Working with a progress bar at runtime This section illustrates how to use the JavaScript API to update the progress bar status. ColdFusion.ProgressBar.show('pBar'); The following example, autodisplay is ... displays and runs the progress bar. In the following CFM code loads a progress bar using the JavaScript API ColdFusion.ProgressBar.updatestatus. When the page is loaded, init function is one second. Even though the custom JavaScript function ...
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DEVELOPING COLDFUSION 9 APPLICATIONS 857 Requesting and Presenting Information The following code illustrates styling: style="bgcolor:ADD8E6;progresscolor:6183A6;textcolor:191970" Using the cfmessagebox tag The cfmessagebox tag lets you define controls for the body of the bodyStyle ... rule, use this tag lets you to style the message. In addition to the standard alert box, this attribute to build a confirm message box with two buttons YES and NO. Using confirm dialog The following example illustrates the usage of the message box helps you include a prompt and entry field in the...
DEVELOPING COLDFUSION 9 APPLICATIONS 857 Requesting and Presenting Information The following code illustrates styling: style="bgcolor:ADD8E6;progresscolor:6183A6;textcolor:191970" Using the cfmessagebox tag The cfmessagebox tag lets you define controls for the body of the bodyStyle ... rule, use this tag lets you to style the message. In addition to the standard alert box, this attribute to build a confirm message box with two buttons YES and NO. Using confirm dialog The following example illustrates the usage of the message box helps you include a prompt and entry field in the...
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... extract high resolution images from the first page of the thumbnail images. Last updated 1/20/2012 DEVELOPING COLDFUSION 9 APPLICATIONS 942 Working with Documents, Charts, and Reports myBook_page_1.jpg myBook_page_2.jpg myBook_page_3.jpg ... The following example illustrates the use of maxscale, maxlength, and maxbreadth: Note: Typically, the value of the scale attribute is...
... extract high resolution images from the first page of the thumbnail images. Last updated 1/20/2012 DEVELOPING COLDFUSION 9 APPLICATIONS 942 Working with Documents, Charts, and Reports myBook_page_1.jpg myBook_page_2.jpg myBook_page_3.jpg ... The following example illustrates the use of maxscale, maxlength, and maxbreadth: Note: Typically, the value of the scale attribute is...
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... information, see http://ns.adobe.com/DDX/DocText/1.0 When you specify more than one source document, ColdFusion aggregates the pages into one output file: FDF format support for combining a subset of pages from two documents into one file. Following code snippet illustrates this feature: Last updated ...where you use the FDF format internally. You can export a PDF form in FDF format using the read and populate actions. DEVELOPING COLDFUSION 9 APPLICATIONS 951 Working with populate allows you provide the name of the PDF form to a schema specified in doctext.xsd. The ...
... information, see http://ns.adobe.com/DDX/DocText/1.0 When you specify more than one source document, ColdFusion aggregates the pages into one output file: FDF format support for combining a subset of pages from two documents into one file. Following code snippet illustrates this feature: Last updated ...where you use the FDF format internally. You can export a PDF form in FDF format using the read and populate actions. DEVELOPING COLDFUSION 9 APPLICATIONS 951 Working with populate allows you provide the name of the PDF form to a schema specified in doctext.xsd. The ...