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| Slide 1:
Alex Kodat
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| Slide 2:
Agenda
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| Slide 3:
So What is a "Persistent" Web Application?
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| Slide 4:
How Persistent is Persistent?
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| Slide 5:
Some Reasons for Persistent Applications
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| Slide 6:
The Attainable Ideal - All State Data Held by Client
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| Slide 7:
Conversational Web Application
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| Slide 8:
Janus Web Legacy Applications
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| Slide 9:
Making Janus Web Legacy Screens Look Prettier
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| Slide 10:
$Web_Form_Done
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| Slide 11:
How Does $Web_Form_Done Work
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| Slide 12:
Janus Web Processing for Request in $Web_Form_Done
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| Slide 13:
Problem - Suppose User Manages to Double-Post a Page
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| Slide 14:
Check Parameter Example
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| Slide 15:
Let's See $Web_Form_Done In Action
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| Slide 16:
$Web_Form_Done
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| Slide 17:
One Other Gotcha with $Web_Form_Done
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| Slide 18:
More Advanced Persistence Techniques
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| Slide 19:
Brute Force
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| Slide 20:
Benefits of Brute Force
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| Slide 21:
Problems With Brute Force
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| Slide 22:
$Web_Save_Recset and $Web_Save_List
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| Slide 23:
An Alternative - $Session Functions
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| Slide 24:
$Session Functions
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| Slide 25:
Using Sessions
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| Slide 26:
Let's See Sessions In Action
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| Slide 27:
Coming Soon - Session Objects
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| Slide 28:
Session Object Problems
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| Slide 29:
Conclusion
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| Slide 30:
Coming soon!
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