Tips and Tricks

A list of user-submitted tips & tricks

searching
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 page will show graphically how to setup CODA as a WebDNA partner :-)...

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Reuse the same code over and over again on your site with the [include] context...

Spaghetti code

How to get rid of very long search strings...

Check the Federal Government's Social Security database

The script on the page will check the federal government's social security database...

Cloning a Record

Often...

Redefining [date] & [time] to match your time zone

Your server is not always in the same time zone as your web site...