A list of user-submitted tips & tricks
numero = 3searching |
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native SQL |
databases |
• Cloning a Record• Export data to Excel• Find duplicate records• Database backup |
shopping |
browser info |
• AJAX and WEBDNA• reCAPTCHA code• Setting a 30-minute Cookie |
technical |
• ImageMagick• PayPal gateway• PayPal IPN• Check the Federal Government's Social Security database• WebDNA interaction with zip |
text manipulation |
• Annoying character on writefile• Do you hate updating the copyright notice at the bottom of all your pages?• Extracting the first sentence out of a block of text• Formatting a long list in a table• How to keep the text variable after a function has finished• Removing whitespace• Spaghetti code |
miscellaneous |
• How to setup CODA to work with WebDNA?• Calculating Standard Deviation• How to create a RSS feed• Using a simple Array of Variables with [interpret]• Write Once Use Many |
files & folders |
• File upload example |
dates & times |
• How old am I?• How many working days?• Redefining [date] & [time] to match your time zone |
showing & hiding |
• Hideif on IP range |
passwords |
• Handling credit card numbers• random password-generator code |
xml |
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A compilation of some user's questions...
Technical Change HistoryThis Technical Change History provides a reverse chronological list of WebDNA changes...
Download WebDNA ApplicationsWebDNA applications...
WebDNA ModulesA list of the currently available modules...
WebDNA LibrariesA list of available libraries for WebDNA...
WebDNA reference...
Often...
WebDNA interaction with ImageMagickHow to pass variables to ImageMagick using a [shell] context?...
How to keep the text variable after a function has finishedBy default...
How old am I?You want to express an age in years given the dob (mm/dd/yyyy) and today's date...
ImageMagickUse ImageMagick to manipulate images when you upload them...
Write Once Use ManyReuse the same code over and over again on your site with the [include] context...