Im a web developer and database guru.
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Competing between hundreds, if not thousands of other ads out there; how does one go about getting YOUR ad on Craigslist noticed? Well, one way is to used extended ascii codes in your title. Not many people use these, and it's almost a sure bet to get your ad to stand out by using these.
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Previously on Nettuts+, Philo showed how you can use jQuery to add form validation to wordpress comments that works without any page reload. Another great way of utlizing jQuery to enhance user experience is to not just validate, but to submit your form entirely without a page refresh.
Are you in the mood for some glossy plastic and reflective chrome text effect? I bet you do. Chrome effects are very difficult to create because chrome has no color at all. It’s all about reflections. Glossy plastics are a bit easier, but tricky as well. So, let’s learn how some advanced Photoshop Layer Styles tricks to create some stunning chrome and plastic text effect.
Perform a custom animation of a set of CSS properties. Remove from the queue all items that have not yet been run.
Use this example as a form walkthrough.
On the checkbox questions: Yes, you're right you can use any value you want. However, I find it much easier to use a boolean expression than to go a string comparison. 1 is intrepreted as boolean TRUE and 0 is intrepreted as boolean FALSE. If you use other numbers, or other strings, you have to test specifically for that number or string.
Start with the mysql. The first question is, do you simply need to record the aggregate point value from all user actions? Or do you want to log all actions that result in points and be able to determine who did what when?