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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This Technical Change History provides a reverse chronological list of WebDNA changes...
WebDNA reference...
WebDNA ModulesA list of the currently available modules...
Tips and TricksA list of user-submitted tips ...
WebDNA LibrariesA list of available libraries for WebDNA...
AWS Raw WebDNA LAMP-Plus WebServerAmazon Web Services (AWS) README for Machine Image ID...
How to get rid of very long search strings...
Write Once Use ManyReuse the same code over and over again on your site with the [include] context...
Do you hate updating the copyright notice at the bottom of all your pages?It's January 1st and you have to update the copyright notice at the bottom of all your websites...
Handling credit card numbersEncrypting the credit card numbers does the job quite nicely...
How old am I?You want to express an age in years given the dob (mm/dd/yyyy) and today's date...
Setting a 30-minute CookieConfiguring the expires time for a short-term cookie is tricky...