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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WebDNA applications...
WebDNA ModulesA list of the currently available modules...
WebDNA LibrariesA list of available libraries for WebDNA...
[biotype]BioType is a behavioral biometrics WebDNA function based on ADGS research and development (from version 8...
F.A.QA compilation of some user's questions...
Technical Change HistoryThis Technical Change History provides a reverse chronological list of WebDNA changes...
Use ImageMagick to manipulate images when you upload them...
Setting a 30-minute CookieConfiguring the expires time for a short-term cookie is tricky...
Cloning a RecordOften...
Redefining [date] & [time] to match your time zoneYour server is not always in the same time zone as your web site...
Handling credit card numbersEncrypting the credit card numbers does the job quite nicely...
Using a simple Array of Variables with [interpret]The [interpret] context is very powerful command in the hands of a skilled WebDNA programmer...