For those who attended the saccfug meeting this last Tuesday here is the powerpoint presentation used. Feel free to contact me if you have any questions and thanks for coming.
Download the file here.
For those who attended the saccfug meeting this last Tuesday here is the powerpoint presentation used. Feel free to contact me if you have any questions and thanks for coming.
Download the file here.
Mike Schierberl just posted a great example on why to user varScoper. It's a must read for those who have not fully understood the reasoning behind var scoping.
You can catch the post here:
http://www.schierberl.com/cfblog/index.cfm/2008/7/21/Thread-safety-and-the-var-scope--live-example
A little while back I created a small app that shows how you can use Spry Datasets with Mach-II. Since then I have made a few modifications to help show ways you can use other frameworks within the app (ColdSpring is used within this example). I strongly suggest reviewing Chris Scott's example on AOP in ColdSpring if you need to know more about that subject.
Recently I have started to assist on a project that is meant to talk to Cold Fusion 8’s adminAPI to help with environment setups. One main task I have in front of me is to update setting within administrator through such methods as setRuntimeProperty and setCacheProperty.
My issue has been that I have not yet found a good list of property names that the above methods need in order to work. So I started to dig and found the below property names. For those who use these method and know of other lists please feel free to post their locations as I would be more than interested to reviewing them.
I’ve broken them down by section and “friendly” location within cf administrator.
As I find more I will update them accordingly, but at least it’s a start.
Currently in ColdFusion there are functions that easily provide regular expression functionality. These function preceed with "RE" in front of the function name (eg REFind). For those unfamiliar to regular expressions, these functions allow you to provide regular expression patterns against a provided string to help find, replace, etc complex strings.
Now I would think for most of us ColdFusion programmers we don't look any further than to use these provided functions, BUT there does come a time when you could hit a limitation on how ColdFusion interacts with the regular expression engine (eg. cannot do negative/positive look behinds). To get around this you need to work with the underlying engine itself provided in Java.
To do this you only need to do the following adjustments when running against regular expression functions:
ColdFusion example:
REReplace(strString,"for\s?\(","","all")
Underlying Java example:
strString.ReplaceAll("for\s?\(","")
It's pretty much that simple. You don't need to do a cfobject to the library or any other setup to use this feature as the string object in ColdFusion already has access to such functionality when it is initially created.
Below is a link to the matcher java class reference, which contains other possible underlying methods. I say "possible" because I have not tested them myself yet.
http://java.sun.com/docs/books/tutorial/essential/regex/
NOTE: I have tested this type of approach in a ColdFusion 6.1 environment and it works.
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