3 Reusable Code Snippet Topics
Remove Filter
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Sometimes you want to add a little functionality to an existing class but you don't want to go to the trouble of sub-classing. A technique that you can use is known as **Extending**. For example, I frequently use regular expressions when working with strings. Wouldn't it be nice if strings … 
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The following code snippet shows how you can parse a DSN (Data Source Name). Why is it useful? You can now pass a single DSN parameter to your database wrapper class' constructor (instead of five separate parameters), and tear it apart into the components you need. The password and port … |
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1) onkeyup send textarea values to script 2) converts textarea value to array 3) loops thru the array 4) uses regex to check if its an email address 5) changes inner html of recipient div
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The End.