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You want to dynamically substitute values in a template
ColdFusion has several in-built functions that we can utilise to solve this problem. Two possible solutions are shown below.
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How do I send an HTML email that can also be read in text-on ...
Some email clients are text only and don't understand HTML content. With ColdFusion it simple to send multi part emails using the <cfmail> and <cfmailpart> tags.
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Setup your workspace: Change the font size of the code edito ...
In Eclipse IDE, which Flex / Flash Builder and CF Builder are based on, you can change the font size in the preferences.
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How do I get a file to download, instead of opening in the b ...
To stop the browser opening the file and show a save dialog instead, you can use the cfheader and cfcontent tags.
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Resize images on the fly to fit in a grid
ColdFusion 8 introduced a several powerful image manipulation functions which we can use to solve this problem.
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How do I get a random image from a directory?
Use the <cfdirectory> tag to retrieve a list of all the images in a specified directory, then use the RandRange function to select one randomly.
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How do I show the first n and last n words?
By taking advantage of the fact that ColdFusion runs on Java, we can use java.util.Arrays class to get a range of elements from an array of words.
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How do I merge two Arrays into a single Array?
Because Coldfusion is built on top of java we can take advantage of some of the java methods. One of these is addAll(), which merges two arrays together.
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How do I create a random password?
This is a simple example of some code that will generate a random password, 3 characters long from the letters A to Z.
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