Tips and Tricks

A list of user-submitted tips & tricks

numero = 3
interpreted = N
texte =
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
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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Related Readings:

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...

Spaghetti code

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

Hideif on IP range

This will show or hide stuff according to the IP...

How old am I?

You want to express an age in years given the dob (mm/dd/yyyy) and today's date...

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

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

How many working days?

This small script finds the number of working days between two dates...