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Using a Default Datasource
ColdFusion 9 introduced the ability to set a default datasource for an application.
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Creating Typed Objects Using Structures
ColdFusion allows an application to create a typed object from a structure by specifying the __type__ key in the structure.
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Preventing SQL Injection Attacks
ColdFusion offers a couple very simple and easy solutions to prevent this from happening. The first is setting the Allowed SQL on the datasource and using the <cfqueryparam> tag in all of your queries!
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Validating an Email Address with a Regular Expression
ColdFusion allows the use of Regular Expressions to do pattern matching against a string with the REFind and REFindNoCase functions. Using the REFindNoCase function will allow an application to determine if a string is a valid email address. The IsValid function can also be used to accomplish this ...
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Looping over Arrays
There are two different ways to loop over arrays in ColdFusion. Using an index loop and accessing the elements of the array by the specified index and specifying the array itself and outputting the specific element in the array.
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Looping over Structures
Outputting values from a structure might seem a little difficult at first. Unlike arrays, which are index based, structures are key based. But, as it does with just about everything else, ColdFusion provides a simple solution!
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Loading Data with ORM
ColdFusion 9's ORM ( Object Relational Mapping ) features provide easy access to the powerful features of Hibernate. One of the first steps in working with ORM is loading data. ColdFusion provides several functions for working with ORM, one of which is the entityLoad() function, which will be used ...
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Throwing a Custom Error
ColdFusion allows an application to throw a custom error using the <cfthrow> tag.
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Using a Conditional Loop
ColdFusion offers several different ways to operate a loop. Loops for queries, indexes, arrays, collections and conditional. To solve the problem of looping until a certain condition is met, a conditional loop will be used.
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Creating a Global Error Handler Using the onError() Method
The method onError() in Application.cfc will allow an application to handle errors that are not handled by individual try/catch blocks.
